{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:XFQE5FEUPT2FERYG67DYCXVBZZ","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":"063118b20ec7ddb51f1822eb93edb470bfee1628ba073a96452a628473d672cd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-12-18T23:13:36Z","title_canon_sha256":"8f03e3d8568a709b94833ec50d3fe2654d6a720b563d8bfb450b1c5770949c3e"},"schema_version":"1.0","source":{"id":"0912.3822","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0912.3822","created_at":"2026-05-18T02:33:55Z"},{"alias_kind":"arxiv_version","alias_value":"0912.3822v1","created_at":"2026-05-18T02:33:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0912.3822","created_at":"2026-05-18T02:33:55Z"},{"alias_kind":"pith_short_12","alias_value":"XFQE5FEUPT2F","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_16","alias_value":"XFQE5FEUPT2FERYG","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_8","alias_value":"XFQE5FEU","created_at":"2026-05-18T12:26:02Z"}],"graph_snapshots":[{"event_id":"sha256:0d2fa684185254e6ae867f2096620823e3cfbe0d4bf5ded73dd90e24fb0390c3","target":"graph","created_at":"2026-05-18T02:33:55Z","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 show that kicks generated by topological currents may be responsible for the large velocities seen in a number of pulsars. The majority of the kick builds up within the first second of the star's birth and generates a force about two orders of magnitude larger than a neutrino kick in the same temperature and magnetic field regime. Because of the nature of the topological currents the star's cooling is not affected until it reaches 10^9 K; thereafter the current replaces neutrino emission as the dominant cooling process. A requirement for the kick to occur is a suitably thin crust on the sta","authors_text":"James Charbonneau, Jeremy Heyl, Kelsey Hoffman","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-12-18T23:13:36Z","title":"Large Pulsar Kicks from Topological Currents"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0912.3822","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":"sha256:3b5f5963c92343ecbece5d620c255e0a80ce3fee40f495dfe1a8d9bca654350e","target":"record","created_at":"2026-05-18T02:33:55Z","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":"063118b20ec7ddb51f1822eb93edb470bfee1628ba073a96452a628473d672cd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-12-18T23:13:36Z","title_canon_sha256":"8f03e3d8568a709b94833ec50d3fe2654d6a720b563d8bfb450b1c5770949c3e"},"schema_version":"1.0","source":{"id":"0912.3822","kind":"arxiv","version":1}},"canonical_sha256":"b9604e94947cf4524706f7c7815ea1ce62ec6dd5cdf19592817d4c3edee9c1ff","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b9604e94947cf4524706f7c7815ea1ce62ec6dd5cdf19592817d4c3edee9c1ff","first_computed_at":"2026-05-18T02:33:55.896685Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:33:55.896685Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VPA+PU9VLe43LxluOFnngnOW4mlla3v9NYD4xKXurm7o6tAanZwHeXELJaL+PcydAG/Uu9Zr29htccJT65DqDg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:33:55.897117Z","signed_message":"canonical_sha256_bytes"},"source_id":"0912.3822","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3b5f5963c92343ecbece5d620c255e0a80ce3fee40f495dfe1a8d9bca654350e","sha256:0d2fa684185254e6ae867f2096620823e3cfbe0d4bf5ded73dd90e24fb0390c3"],"state_sha256":"bc0d4a502c2dd87143133a2bd90fe5bb98475a88ae353a88327ced51805a6251"}