{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:3V2WKI2SFHS6PPZBC3SAY2SRZ2","short_pith_number":"pith:3V2WKI2S","canonical_record":{"source":{"id":"1205.6774","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-05-30T18:33:46Z","cross_cats_sorted":[],"title_canon_sha256":"2664bc103ef01b1b1d0f278fe1e29e3630a75ed48a12b7a973286c95e9b7cb4a","abstract_canon_sha256":"a103e02e2c77307dbd19efa649532164c85f494e2b1de4edac8ba540350fb6c8"},"schema_version":"1.0"},"canonical_sha256":"dd7565235229e5e7bf2116e40c6a51ceafe112a814d7c1d10f0d88e977c16882","source":{"kind":"arxiv","id":"1205.6774","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.6774","created_at":"2026-05-18T01:57:09Z"},{"alias_kind":"arxiv_version","alias_value":"1205.6774v2","created_at":"2026-05-18T01:57:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.6774","created_at":"2026-05-18T01:57:09Z"},{"alias_kind":"pith_short_12","alias_value":"3V2WKI2SFHS6","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_16","alias_value":"3V2WKI2SFHS6PPZB","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_8","alias_value":"3V2WKI2S","created_at":"2026-05-18T12:26:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:3V2WKI2SFHS6PPZBC3SAY2SRZ2","target":"record","payload":{"canonical_record":{"source":{"id":"1205.6774","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-05-30T18:33:46Z","cross_cats_sorted":[],"title_canon_sha256":"2664bc103ef01b1b1d0f278fe1e29e3630a75ed48a12b7a973286c95e9b7cb4a","abstract_canon_sha256":"a103e02e2c77307dbd19efa649532164c85f494e2b1de4edac8ba540350fb6c8"},"schema_version":"1.0"},"canonical_sha256":"dd7565235229e5e7bf2116e40c6a51ceafe112a814d7c1d10f0d88e977c16882","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:57:09.852241Z","signature_b64":"YZJtzfdszWCliuS2p3GfOYVjWoyCPRalsoIc5VTxmXhJcQPXXdTdzyqs7RNejzvzW9wk1okKmXGCjJVMq6oCDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dd7565235229e5e7bf2116e40c6a51ceafe112a814d7c1d10f0d88e977c16882","last_reissued_at":"2026-05-18T01:57:09.851826Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:57:09.851826Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1205.6774","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":"2026-05-18T01:57:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ephf297d6e5gK+TcP/xJNpO9xhyl4FuFNfxOwLj4y6MUMSz6DjICaFXDzQkbSymYiIEBQJqDxf4CrF3C1QSrAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-18T22:37:13.907525Z"},"content_sha256":"dc80ea4cadc414f8e471bb16deb8e5f6c6501d41fcb60ae34b1e0e057d19dfcf","schema_version":"1.0","event_id":"sha256:dc80ea4cadc414f8e471bb16deb8e5f6c6501d41fcb60ae34b1e0e057d19dfcf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:3V2WKI2SFHS6PPZBC3SAY2SRZ2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Identifying the Location in the Host Galaxy of the Short GRB 111117A with the Chandra Sub-arcsecond Position","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. de Ugarte Postigo, A. Melandri, A. S. Fruchter, C. C. Thone, D. Malesani, D. Xu, E. Troja, G. Leloudas, H. Korhonen, J. Bai, J. Gorosabel, J. L. Racusin, J. Mao, J. P. Norris, J. P. U. Fynbo, K. Aoki, K. Huang, K. Vida, M. I. Andersen, M. Im, M. Jang, M. S. Briggs, N. Gehrels, N. Kawai, P. D'Avanzo, R. D. Preece, R. Sanchez-Ramirez, S. D. Barthelmy, S. Foley, S. Guiriec, T. Sakamoto, X. Zhao, Y. Jeon, Y. Urata","submitted_at":"2012-05-30T18:33:46Z","abstract_excerpt":"We present our successful Chandra program designed to identify, with sub-arcsecond accuracy, the X-ray afterglow of the short GRB 111117A, which was discovered by Swift and Fermi. Thanks to our rapid target of opportunity request, Chandra clearly detected the X-ray afterglow, though no optical afterglow was found in deep optical observations. The host galaxy was clearly detected in the optical and near-infrared band, with the best photometric redshift of z=1.31_{-0.23}^{+0.46} (90% confidence), making it one of the highest known short GRB redshifts. Furthermore, we see an offset of 1.0 +- 0.2 "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.6774","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":"2026-05-18T01:57:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Fq9ofFmbrzGyX0kdbnQ0XktVZnJ9ajuXyFewTaoOto1CYTx4t+YC3gJrp3pPQqnnfRkF7EYql9gtwsS7WvQ4Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-18T22:37:13.908177Z"},"content_sha256":"586afb834ca526d16ac2f65454fc98e08667ebfc19bed31f6a2a6776e5285586","schema_version":"1.0","event_id":"sha256:586afb834ca526d16ac2f65454fc98e08667ebfc19bed31f6a2a6776e5285586"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3V2WKI2SFHS6PPZBC3SAY2SRZ2/bundle.json","state_url":"https://pith.science/pith/3V2WKI2SFHS6PPZBC3SAY2SRZ2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3V2WKI2SFHS6PPZBC3SAY2SRZ2/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":"2026-05-18T22:37:13Z","links":{"resolver":"https://pith.science/pith/3V2WKI2SFHS6PPZBC3SAY2SRZ2","bundle":"https://pith.science/pith/3V2WKI2SFHS6PPZBC3SAY2SRZ2/bundle.json","state":"https://pith.science/pith/3V2WKI2SFHS6PPZBC3SAY2SRZ2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3V2WKI2SFHS6PPZBC3SAY2SRZ2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:3V2WKI2SFHS6PPZBC3SAY2SRZ2","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":"a103e02e2c77307dbd19efa649532164c85f494e2b1de4edac8ba540350fb6c8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-05-30T18:33:46Z","title_canon_sha256":"2664bc103ef01b1b1d0f278fe1e29e3630a75ed48a12b7a973286c95e9b7cb4a"},"schema_version":"1.0","source":{"id":"1205.6774","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.6774","created_at":"2026-05-18T01:57:09Z"},{"alias_kind":"arxiv_version","alias_value":"1205.6774v2","created_at":"2026-05-18T01:57:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.6774","created_at":"2026-05-18T01:57:09Z"},{"alias_kind":"pith_short_12","alias_value":"3V2WKI2SFHS6","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_16","alias_value":"3V2WKI2SFHS6PPZB","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_8","alias_value":"3V2WKI2S","created_at":"2026-05-18T12:26:53Z"}],"graph_snapshots":[{"event_id":"sha256:586afb834ca526d16ac2f65454fc98e08667ebfc19bed31f6a2a6776e5285586","target":"graph","created_at":"2026-05-18T01:57:09Z","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":"We present our successful Chandra program designed to identify, with sub-arcsecond accuracy, the X-ray afterglow of the short GRB 111117A, which was discovered by Swift and Fermi. Thanks to our rapid target of opportunity request, Chandra clearly detected the X-ray afterglow, though no optical afterglow was found in deep optical observations. The host galaxy was clearly detected in the optical and near-infrared band, with the best photometric redshift of z=1.31_{-0.23}^{+0.46} (90% confidence), making it one of the highest known short GRB redshifts. Furthermore, we see an offset of 1.0 +- 0.2 ","authors_text":"A. de Ugarte Postigo, A. Melandri, A. S. Fruchter, C. C. Thone, D. Malesani, D. Xu, E. Troja, G. Leloudas, H. Korhonen, J. Bai, J. Gorosabel, J. L. Racusin, J. Mao, J. P. Norris, J. P. U. Fynbo, K. Aoki, K. Huang, K. Vida, M. I. Andersen, M. Im, M. Jang, M. S. Briggs, N. Gehrels, N. Kawai, P. D'Avanzo, R. D. Preece, R. Sanchez-Ramirez, S. D. Barthelmy, S. Foley, S. Guiriec, T. Sakamoto, X. Zhao, Y. Jeon, Y. Urata","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-05-30T18:33:46Z","title":"Identifying the Location in the Host Galaxy of the Short GRB 111117A with the Chandra Sub-arcsecond Position"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.6774","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:dc80ea4cadc414f8e471bb16deb8e5f6c6501d41fcb60ae34b1e0e057d19dfcf","target":"record","created_at":"2026-05-18T01:57:09Z","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":"a103e02e2c77307dbd19efa649532164c85f494e2b1de4edac8ba540350fb6c8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-05-30T18:33:46Z","title_canon_sha256":"2664bc103ef01b1b1d0f278fe1e29e3630a75ed48a12b7a973286c95e9b7cb4a"},"schema_version":"1.0","source":{"id":"1205.6774","kind":"arxiv","version":2}},"canonical_sha256":"dd7565235229e5e7bf2116e40c6a51ceafe112a814d7c1d10f0d88e977c16882","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dd7565235229e5e7bf2116e40c6a51ceafe112a814d7c1d10f0d88e977c16882","first_computed_at":"2026-05-18T01:57:09.851826Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:57:09.851826Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YZJtzfdszWCliuS2p3GfOYVjWoyCPRalsoIc5VTxmXhJcQPXXdTdzyqs7RNejzvzW9wk1okKmXGCjJVMq6oCDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:57:09.852241Z","signed_message":"canonical_sha256_bytes"},"source_id":"1205.6774","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dc80ea4cadc414f8e471bb16deb8e5f6c6501d41fcb60ae34b1e0e057d19dfcf","sha256:586afb834ca526d16ac2f65454fc98e08667ebfc19bed31f6a2a6776e5285586"],"state_sha256":"675434c669da2ad1845f30899e45002de056fbe45d7245f8cd3ce5e1a68c02d9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kcVbxzC1lr/CqxcM/7WWC0OY3m+5UvmwMXlrkt5fLS8RFLHGvoA3fj/p7of2JPx7bUdXOtpLJ2QdOUOy8w3wCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-18T22:37:13.910016Z","bundle_sha256":"5353144c53e5a6d63093c464e5294a97dacd1043fba3c31b4483f4a8d7b38cd5"}}