{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1997:7BHFK3I7GTT7AJZROKRAC7XZG5","short_pith_number":"pith:7BHFK3I7","canonical_record":{"source":{"id":"astro-ph/9704226","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1997-04-23T15:24:54Z","cross_cats_sorted":[],"title_canon_sha256":"7c2b24ea90b209b912f87e21e752078a5cd55186187039181717aa57df926a64","abstract_canon_sha256":"96a3f89c466fc3f059e2422e63db502829c86c75c6aeb490172395322d101746"},"schema_version":"1.0"},"canonical_sha256":"f84e556d1f34e7f0273172a2017ef9374b12b0b286c554c9db5a4a99c31894c8","source":{"kind":"arxiv","id":"astro-ph/9704226","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9704226","created_at":"2026-05-18T04:28:57Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9704226v1","created_at":"2026-05-18T04:28:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9704226","created_at":"2026-05-18T04:28:57Z"},{"alias_kind":"pith_short_12","alias_value":"7BHFK3I7GTT7","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_16","alias_value":"7BHFK3I7GTT7AJZR","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_8","alias_value":"7BHFK3I7","created_at":"2026-05-18T12:25:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1997:7BHFK3I7GTT7AJZROKRAC7XZG5","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/9704226","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1997-04-23T15:24:54Z","cross_cats_sorted":[],"title_canon_sha256":"7c2b24ea90b209b912f87e21e752078a5cd55186187039181717aa57df926a64","abstract_canon_sha256":"96a3f89c466fc3f059e2422e63db502829c86c75c6aeb490172395322d101746"},"schema_version":"1.0"},"canonical_sha256":"f84e556d1f34e7f0273172a2017ef9374b12b0b286c554c9db5a4a99c31894c8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:28:57.317962Z","signature_b64":"sXoJoOWi2y+YlvC9TKdPe2bYDTYr7WvQC00+T6ovbPLN2j8yg5E9auxoG+LztiM/CmwTvRXjdFDIcRKgcEULCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f84e556d1f34e7f0273172a2017ef9374b12b0b286c554c9db5a4a99c31894c8","last_reissued_at":"2026-05-18T04:28:57.317548Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:28:57.317548Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/9704226","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":"2026-05-18T04:28:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pO3dzrJUmAHzZw6HUQJeTlk0wlhfplaEmuQMuPRfm42Akw5ryFZuBHlg8IZ6QaM6CAn2+vIiZPdinkYV0pu1Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T15:35:43.266444Z"},"content_sha256":"79c4d44e66ee632f59bf585d2e95261f87281c5d5d73f828dab5d080e5cd5641","schema_version":"1.0","event_id":"sha256:79c4d44e66ee632f59bf585d2e95261f87281c5d5d73f828dab5d080e5cd5641"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1997:7BHFK3I7GTT7AJZROKRAC7XZG5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quark Nuggets as Baryonic Dark Matter","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Bikash Sinha, Jan-e Alam, Sibaji Raha","submitted_at":"1997-04-23T15:24:54Z","abstract_excerpt":"The cosmic first order phase transition from quarks to hadrons, occurring a few microseconds after the Big Bang, would lead to the formation of quark nuggets which would be stable on a cosmological time scale, if the associated baryon number is larger than a critical value. We examine the possibility that these surviving quark nuggets may not only be viable candidates for cold dark matter but even close the universe."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9704226","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":"2026-05-18T04:28:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0lhXztsAO7Ttd/inuT+jT4DCkbrcD1AphfNHHO6xMpXZhjRrTyEzFavL1ci/RpStQtykUQ02J+ilPIwBtQmDBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T15:35:43.267087Z"},"content_sha256":"2429faabf137aca8cadc80d15552cbf58b869deed49cca6efd67b17aade55af4","schema_version":"1.0","event_id":"sha256:2429faabf137aca8cadc80d15552cbf58b869deed49cca6efd67b17aade55af4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7BHFK3I7GTT7AJZROKRAC7XZG5/bundle.json","state_url":"https://pith.science/pith/7BHFK3I7GTT7AJZROKRAC7XZG5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7BHFK3I7GTT7AJZROKRAC7XZG5/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":"2026-05-28T15:35:43Z","links":{"resolver":"https://pith.science/pith/7BHFK3I7GTT7AJZROKRAC7XZG5","bundle":"https://pith.science/pith/7BHFK3I7GTT7AJZROKRAC7XZG5/bundle.json","state":"https://pith.science/pith/7BHFK3I7GTT7AJZROKRAC7XZG5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7BHFK3I7GTT7AJZROKRAC7XZG5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1997:7BHFK3I7GTT7AJZROKRAC7XZG5","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":"96a3f89c466fc3f059e2422e63db502829c86c75c6aeb490172395322d101746","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1997-04-23T15:24:54Z","title_canon_sha256":"7c2b24ea90b209b912f87e21e752078a5cd55186187039181717aa57df926a64"},"schema_version":"1.0","source":{"id":"astro-ph/9704226","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9704226","created_at":"2026-05-18T04:28:57Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9704226v1","created_at":"2026-05-18T04:28:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9704226","created_at":"2026-05-18T04:28:57Z"},{"alias_kind":"pith_short_12","alias_value":"7BHFK3I7GTT7","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_16","alias_value":"7BHFK3I7GTT7AJZR","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_8","alias_value":"7BHFK3I7","created_at":"2026-05-18T12:25:48Z"}],"graph_snapshots":[{"event_id":"sha256:2429faabf137aca8cadc80d15552cbf58b869deed49cca6efd67b17aade55af4","target":"graph","created_at":"2026-05-18T04:28:57Z","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 cosmic first order phase transition from quarks to hadrons, occurring a few microseconds after the Big Bang, would lead to the formation of quark nuggets which would be stable on a cosmological time scale, if the associated baryon number is larger than a critical value. We examine the possibility that these surviving quark nuggets may not only be viable candidates for cold dark matter but even close the universe.","authors_text":"Bikash Sinha, Jan-e Alam, Sibaji Raha","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"1997-04-23T15:24:54Z","title":"Quark Nuggets as Baryonic Dark Matter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9704226","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":"sha256:79c4d44e66ee632f59bf585d2e95261f87281c5d5d73f828dab5d080e5cd5641","target":"record","created_at":"2026-05-18T04:28:57Z","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":"96a3f89c466fc3f059e2422e63db502829c86c75c6aeb490172395322d101746","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1997-04-23T15:24:54Z","title_canon_sha256":"7c2b24ea90b209b912f87e21e752078a5cd55186187039181717aa57df926a64"},"schema_version":"1.0","source":{"id":"astro-ph/9704226","kind":"arxiv","version":1}},"canonical_sha256":"f84e556d1f34e7f0273172a2017ef9374b12b0b286c554c9db5a4a99c31894c8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f84e556d1f34e7f0273172a2017ef9374b12b0b286c554c9db5a4a99c31894c8","first_computed_at":"2026-05-18T04:28:57.317548Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:28:57.317548Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sXoJoOWi2y+YlvC9TKdPe2bYDTYr7WvQC00+T6ovbPLN2j8yg5E9auxoG+LztiM/CmwTvRXjdFDIcRKgcEULCw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:28:57.317962Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/9704226","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:79c4d44e66ee632f59bf585d2e95261f87281c5d5d73f828dab5d080e5cd5641","sha256:2429faabf137aca8cadc80d15552cbf58b869deed49cca6efd67b17aade55af4"],"state_sha256":"6184a6f998af7ef2e49bd6870978013f2888c54dc75549abd3deebc61445e925"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UKHTU4kT42E0Rc9zpvc7m97v7nwBLoWelqYI+2ZoHCS00Bsx0Rfuyk5UvmPhLBhxnq2BuZHWMx/lhQEufj3qBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T15:35:43.270445Z","bundle_sha256":"e5d08fae4136a0d69c53f449ba5793f8efd8e5ba009e88c775c19db0551abb6f"}}