{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:W5ZJBAGVXHARILGIX3GSZDNXTZ","short_pith_number":"pith:W5ZJBAGV","canonical_record":{"source":{"id":"1701.03803","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-01-13T19:01:30Z","cross_cats_sorted":[],"title_canon_sha256":"29360af921724078cb84b631cac6523e62ae71d972d8c5efb9151a71611b81e7","abstract_canon_sha256":"5f42540150be30e11a6299e403fb517ac483c7ef0b356e06cf87b12a9090bd72"},"schema_version":"1.0"},"canonical_sha256":"b7729080d5b9c1142cc8becd2c8db79e66de097c340a9ce0f21a59f7465a3ff9","source":{"kind":"arxiv","id":"1701.03803","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.03803","created_at":"2026-05-18T00:50:43Z"},{"alias_kind":"arxiv_version","alias_value":"1701.03803v1","created_at":"2026-05-18T00:50:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.03803","created_at":"2026-05-18T00:50:43Z"},{"alias_kind":"pith_short_12","alias_value":"W5ZJBAGVXHAR","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_16","alias_value":"W5ZJBAGVXHARILGI","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_8","alias_value":"W5ZJBAGV","created_at":"2026-05-18T12:31:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:W5ZJBAGVXHARILGIX3GSZDNXTZ","target":"record","payload":{"canonical_record":{"source":{"id":"1701.03803","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-01-13T19:01:30Z","cross_cats_sorted":[],"title_canon_sha256":"29360af921724078cb84b631cac6523e62ae71d972d8c5efb9151a71611b81e7","abstract_canon_sha256":"5f42540150be30e11a6299e403fb517ac483c7ef0b356e06cf87b12a9090bd72"},"schema_version":"1.0"},"canonical_sha256":"b7729080d5b9c1142cc8becd2c8db79e66de097c340a9ce0f21a59f7465a3ff9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:50:43.772786Z","signature_b64":"WdsSBowCX6qTT/QmgdbPXe5+qprdDgv63NamQa0m9IMK0lMA0XoGaXk63JKjXqK5EAyK/0MfcWj2qHHlXrOZBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b7729080d5b9c1142cc8becd2c8db79e66de097c340a9ce0f21a59f7465a3ff9","last_reissued_at":"2026-05-18T00:50:43.772142Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:50:43.772142Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1701.03803","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:50:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lmJlhBJKCqCoauCCixB0jGm70+1f8kGryRysLbXS3PRllVBkPcJPom84C3oyw7N+rcuW5afJSSC0kx4lDyGcDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T02:02:24.803788Z"},"content_sha256":"7ae5a695e71494ecba818a10fecbbcd52c76d2232ce6aaead1ac8cb519a3c71a","schema_version":"1.0","event_id":"sha256:7ae5a695e71494ecba818a10fecbbcd52c76d2232ce6aaead1ac8cb519a3c71a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:W5ZJBAGVXHARILGIX3GSZDNXTZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Blue Supergiant X-ray Binaries in the Nearby Dwarf Galaxy IC 10","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Andrea Prestwich, Benjamin F. Williams, Breanna Binder, Dimitris M. Christodoulou, Silas G. T. Laycock","submitted_at":"2017-01-13T19:01:30Z","abstract_excerpt":"In young starburst galaxies, the X-ray population is expected to be dominated by the relics of the most massive and short-lived stars, black-hole and neutron-star high mass X-ray binaries (XRBs). In the closest such galaxy, IC 10, we have made a multi-wavelength census of these objects. Employing a novel statistical correlation technique, we have matched our list of 110 X-ray point sources, derived from a decade of Chandra observations, against published photometric data. We report an 8 sigma correlation between the celestial coordinates of the two catalogs, with 42 X-ray sources having an opt"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.03803","kind":"arxiv","version":1},"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":"2026-05-18T00:50:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h2hyc++HLiOWiYIIA5BRIH2X2hVPQbkPLFRluP9eO+yzVW9XAMfUA10bguynICd6BzSAlqteg2JetTV37JdvDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T02:02:24.804348Z"},"content_sha256":"e6f6041e941ac4b8ebf4f299a996a318a397dcb82743aaa97fdc9719e9fb1a74","schema_version":"1.0","event_id":"sha256:e6f6041e941ac4b8ebf4f299a996a318a397dcb82743aaa97fdc9719e9fb1a74"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W5ZJBAGVXHARILGIX3GSZDNXTZ/bundle.json","state_url":"https://pith.science/pith/W5ZJBAGVXHARILGIX3GSZDNXTZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W5ZJBAGVXHARILGIX3GSZDNXTZ/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":"2026-05-21T02:02:24Z","links":{"resolver":"https://pith.science/pith/W5ZJBAGVXHARILGIX3GSZDNXTZ","bundle":"https://pith.science/pith/W5ZJBAGVXHARILGIX3GSZDNXTZ/bundle.json","state":"https://pith.science/pith/W5ZJBAGVXHARILGIX3GSZDNXTZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W5ZJBAGVXHARILGIX3GSZDNXTZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:W5ZJBAGVXHARILGIX3GSZDNXTZ","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":"5f42540150be30e11a6299e403fb517ac483c7ef0b356e06cf87b12a9090bd72","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-01-13T19:01:30Z","title_canon_sha256":"29360af921724078cb84b631cac6523e62ae71d972d8c5efb9151a71611b81e7"},"schema_version":"1.0","source":{"id":"1701.03803","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.03803","created_at":"2026-05-18T00:50:43Z"},{"alias_kind":"arxiv_version","alias_value":"1701.03803v1","created_at":"2026-05-18T00:50:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.03803","created_at":"2026-05-18T00:50:43Z"},{"alias_kind":"pith_short_12","alias_value":"W5ZJBAGVXHAR","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_16","alias_value":"W5ZJBAGVXHARILGI","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_8","alias_value":"W5ZJBAGV","created_at":"2026-05-18T12:31:53Z"}],"graph_snapshots":[{"event_id":"sha256:e6f6041e941ac4b8ebf4f299a996a318a397dcb82743aaa97fdc9719e9fb1a74","target":"graph","created_at":"2026-05-18T00:50:43Z","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":"In young starburst galaxies, the X-ray population is expected to be dominated by the relics of the most massive and short-lived stars, black-hole and neutron-star high mass X-ray binaries (XRBs). In the closest such galaxy, IC 10, we have made a multi-wavelength census of these objects. Employing a novel statistical correlation technique, we have matched our list of 110 X-ray point sources, derived from a decade of Chandra observations, against published photometric data. We report an 8 sigma correlation between the celestial coordinates of the two catalogs, with 42 X-ray sources having an opt","authors_text":"Andrea Prestwich, Benjamin F. Williams, Breanna Binder, Dimitris M. Christodoulou, Silas G. T. Laycock","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-01-13T19:01:30Z","title":"Blue Supergiant X-ray Binaries in the Nearby Dwarf Galaxy IC 10"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.03803","kind":"arxiv","version":1},"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":"sha256:7ae5a695e71494ecba818a10fecbbcd52c76d2232ce6aaead1ac8cb519a3c71a","target":"record","created_at":"2026-05-18T00:50:43Z","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":"5f42540150be30e11a6299e403fb517ac483c7ef0b356e06cf87b12a9090bd72","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-01-13T19:01:30Z","title_canon_sha256":"29360af921724078cb84b631cac6523e62ae71d972d8c5efb9151a71611b81e7"},"schema_version":"1.0","source":{"id":"1701.03803","kind":"arxiv","version":1}},"canonical_sha256":"b7729080d5b9c1142cc8becd2c8db79e66de097c340a9ce0f21a59f7465a3ff9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b7729080d5b9c1142cc8becd2c8db79e66de097c340a9ce0f21a59f7465a3ff9","first_computed_at":"2026-05-18T00:50:43.772142Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:50:43.772142Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WdsSBowCX6qTT/QmgdbPXe5+qprdDgv63NamQa0m9IMK0lMA0XoGaXk63JKjXqK5EAyK/0MfcWj2qHHlXrOZBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:50:43.772786Z","signed_message":"canonical_sha256_bytes"},"source_id":"1701.03803","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7ae5a695e71494ecba818a10fecbbcd52c76d2232ce6aaead1ac8cb519a3c71a","sha256:e6f6041e941ac4b8ebf4f299a996a318a397dcb82743aaa97fdc9719e9fb1a74"],"state_sha256":"7f0d0c9622bff1e436683679b02471f45287da14fd188820a5e6cdca135b945f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"F3iB201hJJziXm8XPBcpUFqdBlIGN0h3ZCIdQdEdJhq6sXsyFiQEl1tTEgp6xHdo9U9v3l8Ui08JR5cTvliQAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-21T02:02:24.807079Z","bundle_sha256":"39934b816a0b5bfedfadaf49e4465b0fd003011b9249414b0aab192c5c2e3ef2"}}