{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:IXJRQZSVGQWU5ZZCGHHFYEMMLV","short_pith_number":"pith:IXJRQZSV","canonical_record":{"source":{"id":"1707.06090","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-07-19T13:50:50Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"fd7975119d402743890d6abcbae2a7945344fca58ef7d7f42304d3aca5e94056","abstract_canon_sha256":"456048e64b18d003c7215315b4e699ce160049f074881cef273772a427021fd0"},"schema_version":"1.0"},"canonical_sha256":"45d3186655342d4ee72231ce5c118c5d70a4df9a1fc617fa245196929b67f73a","source":{"kind":"arxiv","id":"1707.06090","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.06090","created_at":"2026-05-18T00:33:07Z"},{"alias_kind":"arxiv_version","alias_value":"1707.06090v2","created_at":"2026-05-18T00:33:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.06090","created_at":"2026-05-18T00:33:07Z"},{"alias_kind":"pith_short_12","alias_value":"IXJRQZSVGQWU","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_16","alias_value":"IXJRQZSVGQWU5ZZC","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_8","alias_value":"IXJRQZSV","created_at":"2026-05-18T12:31:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:IXJRQZSVGQWU5ZZCGHHFYEMMLV","target":"record","payload":{"canonical_record":{"source":{"id":"1707.06090","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-07-19T13:50:50Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"fd7975119d402743890d6abcbae2a7945344fca58ef7d7f42304d3aca5e94056","abstract_canon_sha256":"456048e64b18d003c7215315b4e699ce160049f074881cef273772a427021fd0"},"schema_version":"1.0"},"canonical_sha256":"45d3186655342d4ee72231ce5c118c5d70a4df9a1fc617fa245196929b67f73a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:33:07.794395Z","signature_b64":"zdXYRIitop0Xu0fHX9EnlZru3eJLubsy8eoDSPwykkmvgDnVqmdOJunk0C+x2Yb++p2XmWLw7Eyvx3emjZUVDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"45d3186655342d4ee72231ce5c118c5d70a4df9a1fc617fa245196929b67f73a","last_reissued_at":"2026-05-18T00:33:07.793727Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:33:07.793727Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1707.06090","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:33:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M8ws7IxjzGY8LlMcd82Wy0I4qLSaPMOl13xVhzG9LH5r9GjlDHkP9b0T9Z3TundrMKPOAk6UoHtrPO2rQ3RfCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T07:17:36.846369Z"},"content_sha256":"decc48e65b646a4fe99cf30a7f7993267c876dea4b7987a1c8fac9b71defa68b","schema_version":"1.0","event_id":"sha256:decc48e65b646a4fe99cf30a7f7993267c876dea4b7987a1c8fac9b71defa68b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:IXJRQZSVGQWU5ZZCGHHFYEMMLV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Measurement of the EBL spectral energy distribution using the VHE gamma-ray spectra of H.E.S.S. blazars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.HE","authors_text":"A. Abramowski, A.A. Zdziarski, A. Balzer, A. Chen, A. Djannati-Ata\\\"i, A. Donath, A. Fiasson, A. F\\\"orster, A.G. Akhperjaniany, A. Goyal, A. Ivascenko, A. Jacholkowska, A. Lemi\\`ere, A. Marcowith, A.M. Taylor, A.M.W. Mitchel, A. Quirrenbach, A. Reimer, A. Santangelo, A. Schulz, A.S. Seyffert, A. Viana, A. Wierzcholska, A. W\\\"ornlein, A. Zech, A. Ziegler, B. Condon, B. Degrange, B. Giebels, B. Kh\\'elifi, B. Peyaud, B. Rudak, B. van Soelen, C. Boisson, C.B. Rulten, C. Deil, C. Farnier, C. Hoischen, C. Mariaud, C. Perennes, C. Romoli, C. Stegmann, C. Trichard, C. van Eldik, C. van Rensburg, C. Venter, D.A. Sanchez, D. Berge, D. Gottschall, D. Horns, D. Jankowsky, D.J. van der Walt, D. Kerszberg, D. Khangulyan, D. Klochkov, D. Kolitzus, D. Prokhorov, D. Salek, D. Tiziani, D. Wouters, D. Zaborov, E. Leser, E. Moulin, E.O. Ang\\\"uner, F. Aharonian, F. Ait Benkhali, F. Brun, F. Jankowsky, F. Niederwanger, F. Rieger, F. Sch\\\"ussler, F. Spanier, F. Spies, F. Voisin, F. Zefi, G. Cologna, G. Fontaine, G. Giavitto, G. Heinzelmann, G. Henri, G. Hermann, G. Lamanna, G. Maurin, G. Pelletier, G. P\\\"uhlhofer, G. Rowell, G. Spengler, G. Vasileiadis, H.E.S.S. Collaboration: H. Abdalla, H. Iwasaki, H.J. V\\\"olk, H. Laffon, H. Odaka, H. Poon, H. Prokoph, H. Sol, I.D. Davids, I. Jung-Richardt, I. Lypova, I. Oya, I. Shilon, I. Sushch, J.A. Hinton, J. Becker Tjus, J. Bolmont, J. Bregeon, J. Carr, J. Chevalier, J. Conrad, J. Decock, J. Devin, J. Dyks, J.F. Glicenstein, J. Hahn, J. Hawkes, J. King, J. Lau, J. Lefaucheur, J. Niemiec, J.P. Ernenwein, J.P. Lees, J.P. Lenain, J.P. Tavernet, J. Veh, J. Vink, K. Bernl\\\"ohr, K. Dutson, K. Egberts, K. Katarzynski, K. Kosack, K. Mor{\\aa}, K. Stycz, L. Dirson, L. Jouvin, L. Mohrmann, L. Oakes, L.O.C. Drury, L. Stawarz, L. Tibaldo, M.A. Kastendieck, M. Arakawa, M. Arrieta, M. Backes, M. Barnard, M. B\\\"ottcher, M. Bryan, M. B\\\"uchele, M. Capasso, M. Cerruti, M. Coffaro, M. de Naurois, M. F\\\"u{\\ss}ling, M. Haupt, M.H. Grondin, M. Holler, M. Jamrozy, M. Janiak, M. Jingo, M. Katsuragawa, M. Kraus, M. Lemoine-Goumard, M. Lorentz, M. Mayer, M. Meyer, M. Mohamed, M. Ostrowski, M. Padovani, M. Panter, M. Punch, M. Renaud, M. Sasaki, M. Seglar-Arroyo, M. Settimo, M. Tluczykont, M.V. Fernandes, M. Zacharias, N. Chakraborty, N. Maxted, N. Shafi, N. Tsuji, Nu. Komin, N.W. Pekeur, N. Zywucka, O. Reimer, P. Aubert, P. Bordas, P. Brun, P. deWilt, P. Eger, P.J. Meintjes, P. O Brien, P.O. Petrucci, P.P. Kr\\\"uger, P. Vincent, P. Wagner, P. Willmann, Q. Piel, R. Blackwell, R.C.G. Chaves, R. de los Reyes, R.D. Parsons, R. Liu, R. Lopez-Coto, R. Marx, R. Moderski, R.M. Wagner, R. Rauth, R. Schlickeiser, R. Simoni, R. Steenkamp, R. Terrier, R. Tuffs, R. White, R. Yang, R. Zanin, S. Bernhard, S. Bonnefoy, S. Casanova, S. Colafrancesco, S. Eschbach, S. Fegan, S. Funk, S. Gabici, S.J. Wagner, S. Klepser, S. Krakau1, S. Nakashima, S. Ohm, S. Pita, S. Raab, S. Richter, S. Saito, S. Schwemmer, T. Andersson, T. Bulik, T. Edwards, T. Garrigoux, T. Jogler, T.L. Holch, T. Lohse, T. Murach, T. Takahashi, T. Tavernier, T. Vuillaume, U. Katz, U. Schwanke, V. Lefranc, V. Marandon, V. Sahakian, W. Domainko, W. Hofmann, W. Kluzniak, Y.A. Gallant, Y. Becherini, Y. Cui, Y. Uchiyama, Z. Wadiasingh","submitted_at":"2017-07-19T13:50:50Z","abstract_excerpt":"Very high-energy gamma-rays (VHE, E>100 GeV) propagating over cosmological distances can interact with the low-energy photons of the extragalactic background light (EBL) and produce electron-positron pairs. The transparency of the universe to VHE gamma-rays is then directly related to the spectral energy distribution (SED) of the EBL. The observation of features in the VHE energy spectra of extragalactic sources allows the EBL to be measured, which otherwise is very difficult to determine. An EBL-model independent measurement of the EBL SED with the H.E.S.S. array of Cherenkov telescopes is pr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.06090","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:33:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"seoOwClXjEto5a3G/TajV36AacK3/qPp+4ZikYCMNRN+FJVYHFBtudxWLF2XLonHGdgKwJ2NQQhwkrwyb3UbDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T07:17:36.846756Z"},"content_sha256":"031239819774d80f2a04de0e7a6aea38a49ee299b47c200786af44d1fc6e73fd","schema_version":"1.0","event_id":"sha256:031239819774d80f2a04de0e7a6aea38a49ee299b47c200786af44d1fc6e73fd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IXJRQZSVGQWU5ZZCGHHFYEMMLV/bundle.json","state_url":"https://pith.science/pith/IXJRQZSVGQWU5ZZCGHHFYEMMLV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IXJRQZSVGQWU5ZZCGHHFYEMMLV/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-20T07:17:36Z","links":{"resolver":"https://pith.science/pith/IXJRQZSVGQWU5ZZCGHHFYEMMLV","bundle":"https://pith.science/pith/IXJRQZSVGQWU5ZZCGHHFYEMMLV/bundle.json","state":"https://pith.science/pith/IXJRQZSVGQWU5ZZCGHHFYEMMLV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IXJRQZSVGQWU5ZZCGHHFYEMMLV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:IXJRQZSVGQWU5ZZCGHHFYEMMLV","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"456048e64b18d003c7215315b4e699ce160049f074881cef273772a427021fd0","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-07-19T13:50:50Z","title_canon_sha256":"fd7975119d402743890d6abcbae2a7945344fca58ef7d7f42304d3aca5e94056"},"schema_version":"1.0","source":{"id":"1707.06090","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.06090","created_at":"2026-05-18T00:33:07Z"},{"alias_kind":"arxiv_version","alias_value":"1707.06090v2","created_at":"2026-05-18T00:33:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.06090","created_at":"2026-05-18T00:33:07Z"},{"alias_kind":"pith_short_12","alias_value":"IXJRQZSVGQWU","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_16","alias_value":"IXJRQZSVGQWU5ZZC","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_8","alias_value":"IXJRQZSV","created_at":"2026-05-18T12:31:21Z"}],"graph_snapshots":[{"event_id":"sha256:031239819774d80f2a04de0e7a6aea38a49ee299b47c200786af44d1fc6e73fd","target":"graph","created_at":"2026-05-18T00:33:07Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Very high-energy gamma-rays (VHE, E>100 GeV) propagating over cosmological distances can interact with the low-energy photons of the extragalactic background light (EBL) and produce electron-positron pairs. The transparency of the universe to VHE gamma-rays is then directly related to the spectral energy distribution (SED) of the EBL. The observation of features in the VHE energy spectra of extragalactic sources allows the EBL to be measured, which otherwise is very difficult to determine. An EBL-model independent measurement of the EBL SED with the H.E.S.S. array of Cherenkov telescopes is pr","authors_text":"A. Abramowski, A.A. Zdziarski, A. Balzer, A. Chen, A. Djannati-Ata\\\"i, A. Donath, A. Fiasson, A. F\\\"orster, A.G. Akhperjaniany, A. Goyal, A. Ivascenko, A. Jacholkowska, A. Lemi\\`ere, A. Marcowith, A.M. Taylor, A.M.W. Mitchel, A. Quirrenbach, A. Reimer, A. Santangelo, A. Schulz, A.S. Seyffert, A. Viana, A. Wierzcholska, A. W\\\"ornlein, A. Zech, A. Ziegler, B. Condon, B. Degrange, B. Giebels, B. Kh\\'elifi, B. Peyaud, B. Rudak, B. van Soelen, C. Boisson, C.B. Rulten, C. Deil, C. Farnier, C. Hoischen, C. Mariaud, C. Perennes, C. Romoli, C. Stegmann, C. Trichard, C. van Eldik, C. van Rensburg, C. Venter, D.A. Sanchez, D. Berge, D. Gottschall, D. Horns, D. Jankowsky, D.J. van der Walt, D. Kerszberg, D. Khangulyan, D. Klochkov, D. Kolitzus, D. Prokhorov, D. Salek, D. Tiziani, D. Wouters, D. Zaborov, E. Leser, E. Moulin, E.O. Ang\\\"uner, F. Aharonian, F. Ait Benkhali, F. Brun, F. Jankowsky, F. Niederwanger, F. Rieger, F. Sch\\\"ussler, F. Spanier, F. Spies, F. Voisin, F. Zefi, G. Cologna, G. Fontaine, G. Giavitto, G. Heinzelmann, G. Henri, G. Hermann, G. Lamanna, G. Maurin, G. Pelletier, G. P\\\"uhlhofer, G. Rowell, G. Spengler, G. Vasileiadis, H.E.S.S. Collaboration: H. Abdalla, H. Iwasaki, H.J. V\\\"olk, H. Laffon, H. Odaka, H. Poon, H. Prokoph, H. Sol, I.D. Davids, I. Jung-Richardt, I. Lypova, I. Oya, I. Shilon, I. Sushch, J.A. Hinton, J. Becker Tjus, J. Bolmont, J. Bregeon, J. Carr, J. Chevalier, J. Conrad, J. Decock, J. Devin, J. Dyks, J.F. Glicenstein, J. Hahn, J. Hawkes, J. King, J. Lau, J. Lefaucheur, J. Niemiec, J.P. Ernenwein, J.P. Lees, J.P. Lenain, J.P. Tavernet, J. Veh, J. Vink, K. Bernl\\\"ohr, K. Dutson, K. Egberts, K. Katarzynski, K. Kosack, K. Mor{\\aa}, K. Stycz, L. Dirson, L. Jouvin, L. Mohrmann, L. Oakes, L.O.C. Drury, L. Stawarz, L. Tibaldo, M.A. Kastendieck, M. Arakawa, M. Arrieta, M. Backes, M. Barnard, M. B\\\"ottcher, M. Bryan, M. B\\\"uchele, M. Capasso, M. Cerruti, M. Coffaro, M. de Naurois, M. F\\\"u{\\ss}ling, M. Haupt, M.H. Grondin, M. Holler, M. Jamrozy, M. Janiak, M. Jingo, M. Katsuragawa, M. Kraus, M. Lemoine-Goumard, M. Lorentz, M. Mayer, M. Meyer, M. Mohamed, M. Ostrowski, M. Padovani, M. Panter, M. Punch, M. Renaud, M. Sasaki, M. Seglar-Arroyo, M. Settimo, M. Tluczykont, M.V. Fernandes, M. Zacharias, N. Chakraborty, N. Maxted, N. Shafi, N. Tsuji, Nu. Komin, N.W. Pekeur, N. Zywucka, O. Reimer, P. Aubert, P. Bordas, P. Brun, P. deWilt, P. Eger, P.J. Meintjes, P. O Brien, P.O. Petrucci, P.P. Kr\\\"uger, P. Vincent, P. Wagner, P. Willmann, Q. Piel, R. Blackwell, R.C.G. Chaves, R. de los Reyes, R.D. Parsons, R. Liu, R. Lopez-Coto, R. Marx, R. Moderski, R.M. Wagner, R. Rauth, R. Schlickeiser, R. Simoni, R. Steenkamp, R. Terrier, R. Tuffs, R. White, R. Yang, R. Zanin, S. Bernhard, S. Bonnefoy, S. Casanova, S. Colafrancesco, S. Eschbach, S. Fegan, S. Funk, S. Gabici, S.J. Wagner, S. Klepser, S. Krakau1, S. Nakashima, S. Ohm, S. Pita, S. Raab, S. Richter, S. Saito, S. Schwemmer, T. Andersson, T. Bulik, T. Edwards, T. Garrigoux, T. Jogler, T.L. Holch, T. Lohse, T. Murach, T. Takahashi, T. Tavernier, T. Vuillaume, U. Katz, U. Schwanke, V. Lefranc, V. Marandon, V. Sahakian, W. Domainko, W. Hofmann, W. Kluzniak, Y.A. Gallant, Y. Becherini, Y. Cui, Y. Uchiyama, Z. Wadiasingh","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-07-19T13:50:50Z","title":"Measurement of the EBL spectral energy distribution using the VHE gamma-ray spectra of H.E.S.S. blazars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.06090","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:decc48e65b646a4fe99cf30a7f7993267c876dea4b7987a1c8fac9b71defa68b","target":"record","created_at":"2026-05-18T00:33:07Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"456048e64b18d003c7215315b4e699ce160049f074881cef273772a427021fd0","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-07-19T13:50:50Z","title_canon_sha256":"fd7975119d402743890d6abcbae2a7945344fca58ef7d7f42304d3aca5e94056"},"schema_version":"1.0","source":{"id":"1707.06090","kind":"arxiv","version":2}},"canonical_sha256":"45d3186655342d4ee72231ce5c118c5d70a4df9a1fc617fa245196929b67f73a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"45d3186655342d4ee72231ce5c118c5d70a4df9a1fc617fa245196929b67f73a","first_computed_at":"2026-05-18T00:33:07.793727Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:33:07.793727Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zdXYRIitop0Xu0fHX9EnlZru3eJLubsy8eoDSPwykkmvgDnVqmdOJunk0C+x2Yb++p2XmWLw7Eyvx3emjZUVDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:33:07.794395Z","signed_message":"canonical_sha256_bytes"},"source_id":"1707.06090","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:decc48e65b646a4fe99cf30a7f7993267c876dea4b7987a1c8fac9b71defa68b","sha256:031239819774d80f2a04de0e7a6aea38a49ee299b47c200786af44d1fc6e73fd"],"state_sha256":"a36004f118416d060070122b39471de35af3645e1bfd48bf7835e503111146a5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1rcAH50cyzij180Uuu04jHFaaDzP5gA68IuODdNevctcGEGAT4m/w2DjxyFp0hppT6cTNoxF5+DQ9OnAqvjHDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T07:17:36.848981Z","bundle_sha256":"55f47e2962584274ecfe73d54fbaabc554ebaf35c721e5c87b1eeb714d762bca"}}