{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:KODX6EJ2F2RNM7XNTVN2OVQKLB","short_pith_number":"pith:KODX6EJ2","canonical_record":{"source":{"id":"0810.1516","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-10-08T19:53:39Z","cross_cats_sorted":[],"title_canon_sha256":"f62fb2d55531879011c9d86af9adc334ca9f0426142622c23577b82f42150d6a","abstract_canon_sha256":"51deef8c6d4fb5c8f7f10320e80ae6a446edc170214ac8aa7b391c21903d799f"},"schema_version":"1.0"},"canonical_sha256":"53877f113a2ea2d67eed9d5ba7560a5854256106bd6b62f96b13b900bf477e77","source":{"kind":"arxiv","id":"0810.1516","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0810.1516","created_at":"2026-05-18T04:29:26Z"},{"alias_kind":"arxiv_version","alias_value":"0810.1516v2","created_at":"2026-05-18T04:29:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0810.1516","created_at":"2026-05-18T04:29:26Z"},{"alias_kind":"pith_short_12","alias_value":"KODX6EJ2F2RN","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_16","alias_value":"KODX6EJ2F2RNM7XN","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_8","alias_value":"KODX6EJ2","created_at":"2026-05-18T12:25:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:KODX6EJ2F2RNM7XNTVN2OVQKLB","target":"record","payload":{"canonical_record":{"source":{"id":"0810.1516","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-10-08T19:53:39Z","cross_cats_sorted":[],"title_canon_sha256":"f62fb2d55531879011c9d86af9adc334ca9f0426142622c23577b82f42150d6a","abstract_canon_sha256":"51deef8c6d4fb5c8f7f10320e80ae6a446edc170214ac8aa7b391c21903d799f"},"schema_version":"1.0"},"canonical_sha256":"53877f113a2ea2d67eed9d5ba7560a5854256106bd6b62f96b13b900bf477e77","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:29:26.152084Z","signature_b64":"jDTL8xX8rSeU5iN8SUT4zl8yF8dTqVdlHkdjUWGlnqIDe86L8PW+RHjpMpLmWwcaCHgjYGhusAb1Gs6auxUNCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"53877f113a2ea2d67eed9d5ba7560a5854256106bd6b62f96b13b900bf477e77","last_reissued_at":"2026-05-18T04:29:26.151687Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:29:26.151687Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0810.1516","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":"2026-05-18T04:29:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gk22Gj+AsfG52S7bobXY/yJJJrb6v0eDRnZeLWNEM5TD//bq9flQt4F2jfxEmToaM+DXdoo/5j9i7aeuN0X1BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T11:31:39.395465Z"},"content_sha256":"6dce73dd850e935fde4a4b17c549e3fb43f8755156562f6f940d91862def651c","schema_version":"1.0","event_id":"sha256:6dce73dd850e935fde4a4b17c549e3fb43f8755156562f6f940d91862def651c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:KODX6EJ2F2RNM7XNTVN2OVQKLB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"High-Resolution Timing Observations of Spin-Powered Pulsars with the AGILE Gamma-Ray Telescope","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. Argan, A. Bulgarelli, A. Chen, A. Giuliani, A. Harding, A. Hotan, A. Morselli, A. Pellizzoni, A. Possenti, A. Rappoldi, A. Trois, A. Zambra, B. Preger, C. Labanti, C. Pittori, D. Zanello, E. Costa, E. Del Monte, E. Vallazza, F. Boffelli, F. D'Ammando, F. Fornari, F. Fuschino, F. Gianotti, F. Lazzarotto, F. Longo, F. Mauri, F. Perotti, F. Verrecchia, G. Barbiellini, G. De Paris, G. Di Cocco, G. Hobbs, G. Pucella, I. Cognard, I. Donnarumma, I. Lapshov, J. Halpern, J. Palfreyman, L. Pacciani, L. Salotti, M. Burgay, M. Feroci, M. Fiorini, M. Galli, M. Kramer, M. Marisaldi, M. Pilia, M. Prest, M. Rapisarda, M. Tavani, M. Trifoglio, N. d'Amico, P. Caraveo, P. Esposito, P. Giommi, P. Lipari, P. Picozza, P. Santolamazza, P. Soffitta, P. W. Cattaneo, P. Weltevrede, R. N. Manchester, S. Johnston, S. Mereghetti, S. Vercellone, T. Froysland, V. Cocco, V. Vittorini, Y. Evangelista","submitted_at":"2008-10-08T19:53:39Z","abstract_excerpt":"AGILE is a small gamma-ray astronomy satellite mission of the Italian Space Agency dedicated to high-energy astrophysics launched in 2007 April. Its 1 microsecond absolute time tagging capability coupled with a good sensitivity in the 30 MeV-30 GeV range, with simultaneous X-ray monitoring in the 18-60 keV band, makes it perfectly suited for the study of gamma-ray pulsars following up on the CGRO/EGRET heritage. In this paper we present the first AGILE timing results on the known gamma-ray pulsars Vela, Crab, Geminga and B 1706-44. The data were collected from 2007 July to 2008 April, exploiti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0810.1516","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":"2026-05-18T04:29:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SUbDtKw2fRDulEgyWWiIBS5fZVzpi1rJgbewtnYWm9SarjgkgqanSmQCAS/Ix5QWH2WiohZv1EJqek3JClp5Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T11:31:39.395814Z"},"content_sha256":"40debc93647f4f412fe2bf00fa5e0019695041403b4f73c992336b97cb2ae746","schema_version":"1.0","event_id":"sha256:40debc93647f4f412fe2bf00fa5e0019695041403b4f73c992336b97cb2ae746"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KODX6EJ2F2RNM7XNTVN2OVQKLB/bundle.json","state_url":"https://pith.science/pith/KODX6EJ2F2RNM7XNTVN2OVQKLB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KODX6EJ2F2RNM7XNTVN2OVQKLB/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":"2026-06-04T11:31:39Z","links":{"resolver":"https://pith.science/pith/KODX6EJ2F2RNM7XNTVN2OVQKLB","bundle":"https://pith.science/pith/KODX6EJ2F2RNM7XNTVN2OVQKLB/bundle.json","state":"https://pith.science/pith/KODX6EJ2F2RNM7XNTVN2OVQKLB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KODX6EJ2F2RNM7XNTVN2OVQKLB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:KODX6EJ2F2RNM7XNTVN2OVQKLB","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":"51deef8c6d4fb5c8f7f10320e80ae6a446edc170214ac8aa7b391c21903d799f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-10-08T19:53:39Z","title_canon_sha256":"f62fb2d55531879011c9d86af9adc334ca9f0426142622c23577b82f42150d6a"},"schema_version":"1.0","source":{"id":"0810.1516","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0810.1516","created_at":"2026-05-18T04:29:26Z"},{"alias_kind":"arxiv_version","alias_value":"0810.1516v2","created_at":"2026-05-18T04:29:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0810.1516","created_at":"2026-05-18T04:29:26Z"},{"alias_kind":"pith_short_12","alias_value":"KODX6EJ2F2RN","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_16","alias_value":"KODX6EJ2F2RNM7XN","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_8","alias_value":"KODX6EJ2","created_at":"2026-05-18T12:25:57Z"}],"graph_snapshots":[{"event_id":"sha256:40debc93647f4f412fe2bf00fa5e0019695041403b4f73c992336b97cb2ae746","target":"graph","created_at":"2026-05-18T04:29:26Z","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":"AGILE is a small gamma-ray astronomy satellite mission of the Italian Space Agency dedicated to high-energy astrophysics launched in 2007 April. Its 1 microsecond absolute time tagging capability coupled with a good sensitivity in the 30 MeV-30 GeV range, with simultaneous X-ray monitoring in the 18-60 keV band, makes it perfectly suited for the study of gamma-ray pulsars following up on the CGRO/EGRET heritage. In this paper we present the first AGILE timing results on the known gamma-ray pulsars Vela, Crab, Geminga and B 1706-44. The data were collected from 2007 July to 2008 April, exploiti","authors_text":"A. Argan, A. Bulgarelli, A. Chen, A. Giuliani, A. Harding, A. Hotan, A. Morselli, A. Pellizzoni, A. Possenti, A. Rappoldi, A. Trois, A. Zambra, B. Preger, C. Labanti, C. Pittori, D. Zanello, E. Costa, E. Del Monte, E. Vallazza, F. Boffelli, F. D'Ammando, F. Fornari, F. Fuschino, F. Gianotti, F. Lazzarotto, F. Longo, F. Mauri, F. Perotti, F. Verrecchia, G. Barbiellini, G. De Paris, G. Di Cocco, G. Hobbs, G. Pucella, I. Cognard, I. Donnarumma, I. Lapshov, J. Halpern, J. Palfreyman, L. Pacciani, L. Salotti, M. Burgay, M. Feroci, M. Fiorini, M. Galli, M. Kramer, M. Marisaldi, M. Pilia, M. Prest, M. Rapisarda, M. Tavani, M. Trifoglio, N. d'Amico, P. Caraveo, P. Esposito, P. Giommi, P. Lipari, P. Picozza, P. Santolamazza, P. Soffitta, P. W. Cattaneo, P. Weltevrede, R. N. Manchester, S. Johnston, S. Mereghetti, S. Vercellone, T. Froysland, V. Cocco, V. Vittorini, Y. Evangelista","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-10-08T19:53:39Z","title":"High-Resolution Timing Observations of Spin-Powered Pulsars with the AGILE Gamma-Ray Telescope"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0810.1516","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":"sha256:6dce73dd850e935fde4a4b17c549e3fb43f8755156562f6f940d91862def651c","target":"record","created_at":"2026-05-18T04:29:26Z","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":"51deef8c6d4fb5c8f7f10320e80ae6a446edc170214ac8aa7b391c21903d799f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-10-08T19:53:39Z","title_canon_sha256":"f62fb2d55531879011c9d86af9adc334ca9f0426142622c23577b82f42150d6a"},"schema_version":"1.0","source":{"id":"0810.1516","kind":"arxiv","version":2}},"canonical_sha256":"53877f113a2ea2d67eed9d5ba7560a5854256106bd6b62f96b13b900bf477e77","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"53877f113a2ea2d67eed9d5ba7560a5854256106bd6b62f96b13b900bf477e77","first_computed_at":"2026-05-18T04:29:26.151687Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:29:26.151687Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jDTL8xX8rSeU5iN8SUT4zl8yF8dTqVdlHkdjUWGlnqIDe86L8PW+RHjpMpLmWwcaCHgjYGhusAb1Gs6auxUNCw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:29:26.152084Z","signed_message":"canonical_sha256_bytes"},"source_id":"0810.1516","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6dce73dd850e935fde4a4b17c549e3fb43f8755156562f6f940d91862def651c","sha256:40debc93647f4f412fe2bf00fa5e0019695041403b4f73c992336b97cb2ae746"],"state_sha256":"ec322ae17a45f68ce7adddd304a5c3f66f6d8f28440e7bf784cc8a25873af2a9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RhkVjt1vuo8s73QlPFu+SWTC+IYfD7dYPtIcal2pLkmet7b1oWLnkEhJ95dC9a0ScASlyVehFXq3WoTG0v1ZDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T11:31:39.397738Z","bundle_sha256":"5408d489028db850bb6c5eeaa4eba30a7ee7038845511af819a62759e4e1766f"}}