{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:PI7MW63YOWURL7SKFN57EAQNEL","short_pith_number":"pith:PI7MW63Y","canonical_record":{"source":{"id":"1703.08374","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-03-24T11:47:12Z","cross_cats_sorted":[],"title_canon_sha256":"4b99adc085ceea7ad3eb72db239594c2a47e7145db4ff2907303d0e622e383ce","abstract_canon_sha256":"01df97bf97764fe378e943f15c3b96f3abec141587e1d3ae0f1b75cffaf8a276"},"schema_version":"1.0"},"canonical_sha256":"7a3ecb7b7875a915fe4a2b7bf2020d22d13bf4971112548a98f99cfe3de61b81","source":{"kind":"arxiv","id":"1703.08374","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.08374","created_at":"2026-05-18T00:32:11Z"},{"alias_kind":"arxiv_version","alias_value":"1703.08374v1","created_at":"2026-05-18T00:32:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.08374","created_at":"2026-05-18T00:32:11Z"},{"alias_kind":"pith_short_12","alias_value":"PI7MW63YOWUR","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_16","alias_value":"PI7MW63YOWURL7SK","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_8","alias_value":"PI7MW63Y","created_at":"2026-05-18T12:31:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:PI7MW63YOWURL7SKFN57EAQNEL","target":"record","payload":{"canonical_record":{"source":{"id":"1703.08374","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-03-24T11:47:12Z","cross_cats_sorted":[],"title_canon_sha256":"4b99adc085ceea7ad3eb72db239594c2a47e7145db4ff2907303d0e622e383ce","abstract_canon_sha256":"01df97bf97764fe378e943f15c3b96f3abec141587e1d3ae0f1b75cffaf8a276"},"schema_version":"1.0"},"canonical_sha256":"7a3ecb7b7875a915fe4a2b7bf2020d22d13bf4971112548a98f99cfe3de61b81","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:32:11.144293Z","signature_b64":"xgk2Qregb1Yq8qOLEKQOefImuQq9GMi3mriVHcrobRX7gMtbV9JbCe0xY5ESXLJwsaESjKxtQuiswfhkOna8BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7a3ecb7b7875a915fe4a2b7bf2020d22d13bf4971112548a98f99cfe3de61b81","last_reissued_at":"2026-05-18T00:32:11.143542Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:32:11.143542Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1703.08374","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":"2026-05-18T00:32:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I16CtAeTCOdiYT4TQvgQdNjS7WGo3cwvmM0ezf+Y2DpdnSxT0xIzhD0ktrcAnBVUEuwKKlR9khw690wjmm8tDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T18:25:31.852714Z"},"content_sha256":"aa8973cee8a4f69052bc5c3890155e2c0eba7a1d17a6314259b725451c28b904","schema_version":"1.0","event_id":"sha256:aa8973cee8a4f69052bc5c3890155e2c0eba7a1d17a6314259b725451c28b904"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:PI7MW63YOWURL7SKFN57EAQNEL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Are gravitational waves spinning down PSR J1023+0038?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Alessandro Patruno, Brynmor Haskell","submitted_at":"2017-03-24T11:47:12Z","abstract_excerpt":"The pulsar J1203+0038 rotates with a frequency $\\nu\\approx 592$ Hz and has been observed to transition between a radio state, during which it is visible as a millisecond radio pulsar, and and a Low Mass X-ray Binary state, during which accretion powered X-ray pulsations are visible. Timing during the two phases reveals that during the LMXB phase the neutron star is spinning down at a rate of $\\dot{\\nu}\\approx -3 \\times 10^{-15}$ Hz/s, which is approximately 27\\% faster than the rate measured during the radio phase, $\\dot{\\nu}\\approx -2.4 \\times 10^{-15}$ Hz/s, and at odds with the predictions "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.08374","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":"2026-05-18T00:32:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"refNHyg+oiyW29VJiGm4GL3a/SHxplFUPRmPyfOj4nFtQFMEepSD8wxD0tcJezRSC7flNnSa2Pxis0wTtDQuCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T18:25:31.854915Z"},"content_sha256":"1154e867dfd2dd534cfc07aa3feb7e57e7aab52d39946369c2cd770b643b972b","schema_version":"1.0","event_id":"sha256:1154e867dfd2dd534cfc07aa3feb7e57e7aab52d39946369c2cd770b643b972b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PI7MW63YOWURL7SKFN57EAQNEL/bundle.json","state_url":"https://pith.science/pith/PI7MW63YOWURL7SKFN57EAQNEL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PI7MW63YOWURL7SKFN57EAQNEL/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":"2026-08-17T18:25:31Z","links":{"resolver":"https://pith.science/pith/PI7MW63YOWURL7SKFN57EAQNEL","bundle":"https://pith.science/pith/PI7MW63YOWURL7SKFN57EAQNEL/bundle.json","state":"https://pith.science/pith/PI7MW63YOWURL7SKFN57EAQNEL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PI7MW63YOWURL7SKFN57EAQNEL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:PI7MW63YOWURL7SKFN57EAQNEL","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":"01df97bf97764fe378e943f15c3b96f3abec141587e1d3ae0f1b75cffaf8a276","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-03-24T11:47:12Z","title_canon_sha256":"4b99adc085ceea7ad3eb72db239594c2a47e7145db4ff2907303d0e622e383ce"},"schema_version":"1.0","source":{"id":"1703.08374","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.08374","created_at":"2026-05-18T00:32:11Z"},{"alias_kind":"arxiv_version","alias_value":"1703.08374v1","created_at":"2026-05-18T00:32:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.08374","created_at":"2026-05-18T00:32:11Z"},{"alias_kind":"pith_short_12","alias_value":"PI7MW63YOWUR","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_16","alias_value":"PI7MW63YOWURL7SK","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_8","alias_value":"PI7MW63Y","created_at":"2026-05-18T12:31:37Z"}],"graph_snapshots":[{"event_id":"sha256:1154e867dfd2dd534cfc07aa3feb7e57e7aab52d39946369c2cd770b643b972b","target":"graph","created_at":"2026-05-18T00:32:11Z","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":"The pulsar J1203+0038 rotates with a frequency $\\nu\\approx 592$ Hz and has been observed to transition between a radio state, during which it is visible as a millisecond radio pulsar, and and a Low Mass X-ray Binary state, during which accretion powered X-ray pulsations are visible. Timing during the two phases reveals that during the LMXB phase the neutron star is spinning down at a rate of $\\dot{\\nu}\\approx -3 \\times 10^{-15}$ Hz/s, which is approximately 27\\% faster than the rate measured during the radio phase, $\\dot{\\nu}\\approx -2.4 \\times 10^{-15}$ Hz/s, and at odds with the predictions ","authors_text":"Alessandro Patruno, Brynmor Haskell","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-03-24T11:47:12Z","title":"Are gravitational waves spinning down PSR J1023+0038?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.08374","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:aa8973cee8a4f69052bc5c3890155e2c0eba7a1d17a6314259b725451c28b904","target":"record","created_at":"2026-05-18T00:32:11Z","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":"01df97bf97764fe378e943f15c3b96f3abec141587e1d3ae0f1b75cffaf8a276","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-03-24T11:47:12Z","title_canon_sha256":"4b99adc085ceea7ad3eb72db239594c2a47e7145db4ff2907303d0e622e383ce"},"schema_version":"1.0","source":{"id":"1703.08374","kind":"arxiv","version":1}},"canonical_sha256":"7a3ecb7b7875a915fe4a2b7bf2020d22d13bf4971112548a98f99cfe3de61b81","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7a3ecb7b7875a915fe4a2b7bf2020d22d13bf4971112548a98f99cfe3de61b81","first_computed_at":"2026-05-18T00:32:11.143542Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:32:11.143542Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xgk2Qregb1Yq8qOLEKQOefImuQq9GMi3mriVHcrobRX7gMtbV9JbCe0xY5ESXLJwsaESjKxtQuiswfhkOna8BA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:32:11.144293Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.08374","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aa8973cee8a4f69052bc5c3890155e2c0eba7a1d17a6314259b725451c28b904","sha256:1154e867dfd2dd534cfc07aa3feb7e57e7aab52d39946369c2cd770b643b972b"],"state_sha256":"f17a85be71b250ee8439c5f7ccccb1326dd9f3c59927a7f92017509ecff4b652"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yZnRtmkYsFzGCX2C/6l1gRajPe09re7FymfKNCtOQeIChzyyW7ToVIDB0qvH3gRH/umBQtcGl8cKhZCGwJk/CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T18:25:31.865113Z","bundle_sha256":"c4bce5e465fa1f54ee9d5950fedf451b76601553115bdae07d46d326422f957e"}}