{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:VQY2OJEWKG27SJN36TXU7RVPTH","short_pith_number":"pith:VQY2OJEW","canonical_record":{"source":{"id":"1405.1031","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-05-05T20:00:00Z","cross_cats_sorted":["astro-ph.GA","astro-ph.SR","hep-ph"],"title_canon_sha256":"8ca4ed823f328d9423f303e012dba056f7367fe1f0311b3f734683f2a054a8fb","abstract_canon_sha256":"fa288d13bb61ec4dcf67b6c008edc9576f363908c4c2cdac9195f355806ed625"},"schema_version":"1.0"},"canonical_sha256":"ac31a7249651b5f925bbf4ef4fc6af99fd97b1f8f49c190ae1cb2150c09d24e1","source":{"kind":"arxiv","id":"1405.1031","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.1031","created_at":"2026-05-18T01:43:17Z"},{"alias_kind":"arxiv_version","alias_value":"1405.1031v2","created_at":"2026-05-18T01:43:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.1031","created_at":"2026-05-18T01:43:17Z"},{"alias_kind":"pith_short_12","alias_value":"VQY2OJEWKG27","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_16","alias_value":"VQY2OJEWKG27SJN3","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_8","alias_value":"VQY2OJEW","created_at":"2026-05-18T12:28:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:VQY2OJEWKG27SJN36TXU7RVPTH","target":"record","payload":{"canonical_record":{"source":{"id":"1405.1031","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-05-05T20:00:00Z","cross_cats_sorted":["astro-ph.GA","astro-ph.SR","hep-ph"],"title_canon_sha256":"8ca4ed823f328d9423f303e012dba056f7367fe1f0311b3f734683f2a054a8fb","abstract_canon_sha256":"fa288d13bb61ec4dcf67b6c008edc9576f363908c4c2cdac9195f355806ed625"},"schema_version":"1.0"},"canonical_sha256":"ac31a7249651b5f925bbf4ef4fc6af99fd97b1f8f49c190ae1cb2150c09d24e1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:43:17.724057Z","signature_b64":"M3jNUCQHFa+6BMF3AmtQKsv1F3L6wbDCTs1rB7rIRD7RJ+qVcQgwVmorhO+BSI3rNaCWs0BDbb+Xevoo0gp1Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ac31a7249651b5f925bbf4ef4fc6af99fd97b1f8f49c190ae1cb2150c09d24e1","last_reissued_at":"2026-05-18T01:43:17.723299Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:43:17.723299Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1405.1031","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":"2026-05-18T01:43:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"huqvqKrUbmS9CS1iryA5cg/axw0BIOs+uvE990Xo9sBqGql3oW+yksZFF5wA/kjrggbp0nRq/ZGCKFpEumkQDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T03:37:55.728197Z"},"content_sha256":"3b692c2456897fa4f2c097f686bc140b5944bf9416598692185ec5eb93bee7be","schema_version":"1.0","event_id":"sha256:3b692c2456897fa4f2c097f686bc140b5944bf9416598692185ec5eb93bee7be"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:VQY2OJEWKG27SJN36TXU7RVPTH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Detecting Dark Matter with Imploding Pulsars in the Galactic Center","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","astro-ph.SR","hep-ph"],"primary_cat":"astro-ph.HE","authors_text":"Joseph Bramante, Tim Linden","submitted_at":"2014-05-05T20:00:00Z","abstract_excerpt":"The paucity of old millisecond pulsars observed at the galactic center of the Milky Way could be the result of dark matter accumulating in and destroying neutron stars. In regions of high dark matter density, dark matter clumped in a pulsar can exceed the Schwarzschild limit and collapse into a natal black hole which destroys the pulsar. We examine what dark matter models are consistent with this hypothesis and find regions of parameter space where dark matter accumulation can significantly degrade the neutron star population within the galactic center while remaining consistent with observati"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.1031","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":"2026-05-18T01:43:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Oq3G8EnaCIoIzJbRhZo3S29elpCzt8RYOaHXbWPZq+uuebuN2bl7k/c160PoNgIj1Rx+jJIaDL02KGp2rILaAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T03:37:55.728603Z"},"content_sha256":"a7c0d6ee40fc82737a8b265ab1d4dfc82d00d2aaebe186a63257771b725c809f","schema_version":"1.0","event_id":"sha256:a7c0d6ee40fc82737a8b265ab1d4dfc82d00d2aaebe186a63257771b725c809f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VQY2OJEWKG27SJN36TXU7RVPTH/bundle.json","state_url":"https://pith.science/pith/VQY2OJEWKG27SJN36TXU7RVPTH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VQY2OJEWKG27SJN36TXU7RVPTH/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":"2026-05-31T03:37:55Z","links":{"resolver":"https://pith.science/pith/VQY2OJEWKG27SJN36TXU7RVPTH","bundle":"https://pith.science/pith/VQY2OJEWKG27SJN36TXU7RVPTH/bundle.json","state":"https://pith.science/pith/VQY2OJEWKG27SJN36TXU7RVPTH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VQY2OJEWKG27SJN36TXU7RVPTH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:VQY2OJEWKG27SJN36TXU7RVPTH","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":"fa288d13bb61ec4dcf67b6c008edc9576f363908c4c2cdac9195f355806ed625","cross_cats_sorted":["astro-ph.GA","astro-ph.SR","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-05-05T20:00:00Z","title_canon_sha256":"8ca4ed823f328d9423f303e012dba056f7367fe1f0311b3f734683f2a054a8fb"},"schema_version":"1.0","source":{"id":"1405.1031","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.1031","created_at":"2026-05-18T01:43:17Z"},{"alias_kind":"arxiv_version","alias_value":"1405.1031v2","created_at":"2026-05-18T01:43:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.1031","created_at":"2026-05-18T01:43:17Z"},{"alias_kind":"pith_short_12","alias_value":"VQY2OJEWKG27","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_16","alias_value":"VQY2OJEWKG27SJN3","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_8","alias_value":"VQY2OJEW","created_at":"2026-05-18T12:28:54Z"}],"graph_snapshots":[{"event_id":"sha256:a7c0d6ee40fc82737a8b265ab1d4dfc82d00d2aaebe186a63257771b725c809f","target":"graph","created_at":"2026-05-18T01:43:17Z","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 paucity of old millisecond pulsars observed at the galactic center of the Milky Way could be the result of dark matter accumulating in and destroying neutron stars. In regions of high dark matter density, dark matter clumped in a pulsar can exceed the Schwarzschild limit and collapse into a natal black hole which destroys the pulsar. We examine what dark matter models are consistent with this hypothesis and find regions of parameter space where dark matter accumulation can significantly degrade the neutron star population within the galactic center while remaining consistent with observati","authors_text":"Joseph Bramante, Tim Linden","cross_cats":["astro-ph.GA","astro-ph.SR","hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-05-05T20:00:00Z","title":"Detecting Dark Matter with Imploding Pulsars in the Galactic Center"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.1031","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":"sha256:3b692c2456897fa4f2c097f686bc140b5944bf9416598692185ec5eb93bee7be","target":"record","created_at":"2026-05-18T01:43:17Z","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":"fa288d13bb61ec4dcf67b6c008edc9576f363908c4c2cdac9195f355806ed625","cross_cats_sorted":["astro-ph.GA","astro-ph.SR","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-05-05T20:00:00Z","title_canon_sha256":"8ca4ed823f328d9423f303e012dba056f7367fe1f0311b3f734683f2a054a8fb"},"schema_version":"1.0","source":{"id":"1405.1031","kind":"arxiv","version":2}},"canonical_sha256":"ac31a7249651b5f925bbf4ef4fc6af99fd97b1f8f49c190ae1cb2150c09d24e1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ac31a7249651b5f925bbf4ef4fc6af99fd97b1f8f49c190ae1cb2150c09d24e1","first_computed_at":"2026-05-18T01:43:17.723299Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:43:17.723299Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"M3jNUCQHFa+6BMF3AmtQKsv1F3L6wbDCTs1rB7rIRD7RJ+qVcQgwVmorhO+BSI3rNaCWs0BDbb+Xevoo0gp1Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:43:17.724057Z","signed_message":"canonical_sha256_bytes"},"source_id":"1405.1031","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3b692c2456897fa4f2c097f686bc140b5944bf9416598692185ec5eb93bee7be","sha256:a7c0d6ee40fc82737a8b265ab1d4dfc82d00d2aaebe186a63257771b725c809f"],"state_sha256":"579e6d701870aedc8ca1273559ba45533e59883a507e204dfb70b49cde8bcf55"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AAsqmUg3m8B3jygYgjiTjrqSfGT0SSprVr3f3XdSqLdBWxkGLne5BC3pzzJUtj704Bl16X/lFrhnfbnGFFM9AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T03:37:55.731348Z","bundle_sha256":"35229048376efbc9267b651227e03c53f1edd697b8cedcad770ea4bfaa039572"}}