{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:5BT5JQ7UFPAXYMURGA56ZJDSPA","short_pith_number":"pith:5BT5JQ7U","canonical_record":{"source":{"id":"1711.11573","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-11-30T18:46:48Z","cross_cats_sorted":["astro-ph.CO","gr-qc"],"title_canon_sha256":"695cb26881c8902ecad58ae8cdebda756a3dcb6ee15a4f02387f8115004cb34a","abstract_canon_sha256":"0c76ad2b7990debd6171e4c37125825e067ea49d1a7b4d207aedb9245a89dfb5"},"schema_version":"1.0"},"canonical_sha256":"e867d4c3f42bc17c3291303beca4727819535b5b14971d97c13d8253418eed1f","source":{"kind":"arxiv","id":"1711.11573","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.11573","created_at":"2026-05-18T00:22:27Z"},{"alias_kind":"arxiv_version","alias_value":"1711.11573v2","created_at":"2026-05-18T00:22:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.11573","created_at":"2026-05-18T00:22:27Z"},{"alias_kind":"pith_short_12","alias_value":"5BT5JQ7UFPAX","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_16","alias_value":"5BT5JQ7UFPAXYMUR","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_8","alias_value":"5BT5JQ7U","created_at":"2026-05-18T12:31:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:5BT5JQ7UFPAXYMURGA56ZJDSPA","target":"record","payload":{"canonical_record":{"source":{"id":"1711.11573","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-11-30T18:46:48Z","cross_cats_sorted":["astro-ph.CO","gr-qc"],"title_canon_sha256":"695cb26881c8902ecad58ae8cdebda756a3dcb6ee15a4f02387f8115004cb34a","abstract_canon_sha256":"0c76ad2b7990debd6171e4c37125825e067ea49d1a7b4d207aedb9245a89dfb5"},"schema_version":"1.0"},"canonical_sha256":"e867d4c3f42bc17c3291303beca4727819535b5b14971d97c13d8253418eed1f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:22:27.047435Z","signature_b64":"fwq9lbhUoLp3fmfOxRysBCqHal89JN3olxTjsaS/+yLJYBj7LUe0X16Lh1hH7NEz8ZI9zWu8E6j6p9xIvzbIBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e867d4c3f42bc17c3291303beca4727819535b5b14971d97c13d8253418eed1f","last_reissued_at":"2026-05-18T00:22:27.046808Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:22:27.046808Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1711.11573","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":"2026-05-18T00:22:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lQs5kd6w2yYKkELRHt6MQ2hGiqrR3s8hcoypkjVGJ3fZ1r4zBy/hJAY2mt6PcTApd9es/q1WAbMBQ+04dJLhBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T22:55:04.590772Z"},"content_sha256":"01a334f366c2617cb010362f49fb45ca1a8946f7a170e82d6655abc3c8b3bd5f","schema_version":"1.0","event_id":"sha256:01a334f366c2617cb010362f49fb45ca1a8946f7a170e82d6655abc3c8b3bd5f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:5BT5JQ7UFPAXYMURGA56ZJDSPA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A mildly relativistic wide-angle outflow in the neutron star merger GW170817","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","gr-qc"],"primary_cat":"astro-ph.HE","authors_text":"(10) University of Wisconsin - Milwaukee, 11), (11) ATNF, (12) NCRA, 13), (13) Stockholm University, (14) Swinburne University of Technology, (15) Radboud University, (16) IIT Bombay, (17) Chalmers University of Technology, (18) NASA GSFC, 19), (19) Jansky Fellow, 2, (2) NRAO, 3, (3) Caltech, (4) Tel Aviv University, (5) Princeton University, (6) Texas Tech University, (7) The Hebrew University of Jerusalem, (8) University of Sydney, 9, 9), (9) CAASTRO, A. Corsi (6), A. Deller (14), A. Horesh (7), C. Lynch (8, CSIRO, D.A. Frail (2), D. Dobie (8, D.L. Kaplan (10), E. Lenc (8, E. Nakar (4), G. Hallinan (3), K. De (3), K. Hotokezaka (5), K. P. Mooley (1, K.W. Bannister (11), L.P. Singer (18) ((1) Hintze Fellow. Oxford, M.M. Kasliwal (3), NRAO/Caltech), O. Gottlieb (4), P. Chandra (12, S. Bourke (17), S. Nissanke (15), S. R. Kulkarni (3), S.T. Myers (2), T. Murphy (8, T. Piran (7), V. Bhalerao (16)","submitted_at":"2017-11-30T18:46:48Z","abstract_excerpt":"GW170817 is the first gravitational wave detection of a binary neutron star merger. It was accompanied by radiation across the electromagnetic spectrum and localized to the galaxy NGC 4993 at a distance of 40 Mpc. It has been proposed that the observed gamma-ray, X-ray and radio emission is due to an ultra-relativistic jet launched during the merger, directed away from our line of sight. The presence of such a jet is predicted from models positing neutron star mergers as the central engines driving short-hard gamma-ray bursts (SGRBs). Here we show that the radio light curve of GW170817 has no "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.11573","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":"2026-05-18T00:22:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SZVLVkOO4vVjkjMYw22Q9E4oU2Unm0uJq+ZaU/vFVL7KDeKY76ucjn1O1EOCSeKfN6k5/ychw3I9g+kv4bYIDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T22:55:04.591532Z"},"content_sha256":"67672e5e16fa352772803c057ccbf38b9407a4080ac67db097e1f396a05eb28f","schema_version":"1.0","event_id":"sha256:67672e5e16fa352772803c057ccbf38b9407a4080ac67db097e1f396a05eb28f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5BT5JQ7UFPAXYMURGA56ZJDSPA/bundle.json","state_url":"https://pith.science/pith/5BT5JQ7UFPAXYMURGA56ZJDSPA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5BT5JQ7UFPAXYMURGA56ZJDSPA/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":"2026-05-29T22:55:04Z","links":{"resolver":"https://pith.science/pith/5BT5JQ7UFPAXYMURGA56ZJDSPA","bundle":"https://pith.science/pith/5BT5JQ7UFPAXYMURGA56ZJDSPA/bundle.json","state":"https://pith.science/pith/5BT5JQ7UFPAXYMURGA56ZJDSPA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5BT5JQ7UFPAXYMURGA56ZJDSPA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:5BT5JQ7UFPAXYMURGA56ZJDSPA","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":"0c76ad2b7990debd6171e4c37125825e067ea49d1a7b4d207aedb9245a89dfb5","cross_cats_sorted":["astro-ph.CO","gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-11-30T18:46:48Z","title_canon_sha256":"695cb26881c8902ecad58ae8cdebda756a3dcb6ee15a4f02387f8115004cb34a"},"schema_version":"1.0","source":{"id":"1711.11573","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.11573","created_at":"2026-05-18T00:22:27Z"},{"alias_kind":"arxiv_version","alias_value":"1711.11573v2","created_at":"2026-05-18T00:22:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.11573","created_at":"2026-05-18T00:22:27Z"},{"alias_kind":"pith_short_12","alias_value":"5BT5JQ7UFPAX","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_16","alias_value":"5BT5JQ7UFPAXYMUR","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_8","alias_value":"5BT5JQ7U","created_at":"2026-05-18T12:31:00Z"}],"graph_snapshots":[{"event_id":"sha256:67672e5e16fa352772803c057ccbf38b9407a4080ac67db097e1f396a05eb28f","target":"graph","created_at":"2026-05-18T00:22:27Z","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":"GW170817 is the first gravitational wave detection of a binary neutron star merger. It was accompanied by radiation across the electromagnetic spectrum and localized to the galaxy NGC 4993 at a distance of 40 Mpc. It has been proposed that the observed gamma-ray, X-ray and radio emission is due to an ultra-relativistic jet launched during the merger, directed away from our line of sight. The presence of such a jet is predicted from models positing neutron star mergers as the central engines driving short-hard gamma-ray bursts (SGRBs). Here we show that the radio light curve of GW170817 has no ","authors_text":"(10) University of Wisconsin - Milwaukee, 11), (11) ATNF, (12) NCRA, 13), (13) Stockholm University, (14) Swinburne University of Technology, (15) Radboud University, (16) IIT Bombay, (17) Chalmers University of Technology, (18) NASA GSFC, 19), (19) Jansky Fellow, 2, (2) NRAO, 3, (3) Caltech, (4) Tel Aviv University, (5) Princeton University, (6) Texas Tech University, (7) The Hebrew University of Jerusalem, (8) University of Sydney, 9, 9), (9) CAASTRO, A. Corsi (6), A. Deller (14), A. Horesh (7), C. Lynch (8, CSIRO, D.A. Frail (2), D. Dobie (8, D.L. Kaplan (10), E. Lenc (8, E. Nakar (4), G. Hallinan (3), K. De (3), K. Hotokezaka (5), K. P. Mooley (1, K.W. Bannister (11), L.P. Singer (18) ((1) Hintze Fellow. Oxford, M.M. Kasliwal (3), NRAO/Caltech), O. Gottlieb (4), P. Chandra (12, S. Bourke (17), S. Nissanke (15), S. R. Kulkarni (3), S.T. Myers (2), T. Murphy (8, T. Piran (7), V. Bhalerao (16)","cross_cats":["astro-ph.CO","gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-11-30T18:46:48Z","title":"A mildly relativistic wide-angle outflow in the neutron star merger GW170817"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.11573","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":"sha256:01a334f366c2617cb010362f49fb45ca1a8946f7a170e82d6655abc3c8b3bd5f","target":"record","created_at":"2026-05-18T00:22:27Z","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":"0c76ad2b7990debd6171e4c37125825e067ea49d1a7b4d207aedb9245a89dfb5","cross_cats_sorted":["astro-ph.CO","gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-11-30T18:46:48Z","title_canon_sha256":"695cb26881c8902ecad58ae8cdebda756a3dcb6ee15a4f02387f8115004cb34a"},"schema_version":"1.0","source":{"id":"1711.11573","kind":"arxiv","version":2}},"canonical_sha256":"e867d4c3f42bc17c3291303beca4727819535b5b14971d97c13d8253418eed1f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e867d4c3f42bc17c3291303beca4727819535b5b14971d97c13d8253418eed1f","first_computed_at":"2026-05-18T00:22:27.046808Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:22:27.046808Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fwq9lbhUoLp3fmfOxRysBCqHal89JN3olxTjsaS/+yLJYBj7LUe0X16Lh1hH7NEz8ZI9zWu8E6j6p9xIvzbIBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:22:27.047435Z","signed_message":"canonical_sha256_bytes"},"source_id":"1711.11573","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:01a334f366c2617cb010362f49fb45ca1a8946f7a170e82d6655abc3c8b3bd5f","sha256:67672e5e16fa352772803c057ccbf38b9407a4080ac67db097e1f396a05eb28f"],"state_sha256":"3c45f3d61a7817361686b2b9b90a00da4fecd72f0c23e684055c746b6d0a376e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aUNn/Ptxmv/DIQu6DiFbOJIPE0r43jbY+5dCDc7gUqiA+Z2Yjv05Yk9BA2rpsL8J6VlNhZVeo/5JSpkc/zrXDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T22:55:04.595561Z","bundle_sha256":"01c0d5dcfe81602847ea494c56b18443522c6123cb7a33d480b0f03f693eae26"}}