{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:4LOJGPWKN5FK7H4LM23JEFTUHR","short_pith_number":"pith:4LOJGPWK","canonical_record":{"source":{"id":"1602.04219","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-02-12T21:00:00Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"3994f3d69d6b69f9b08ace7ef290ee53ea1e6599555c5a87f7d561595d8879ab","abstract_canon_sha256":"c6d611c4a96134c0b8e63e586f413a6cf98e723a472e20e2864a31a1bc347985"},"schema_version":"1.0"},"canonical_sha256":"e2dc933eca6f4aaf9f8b66b69216743c5b66d7b925359be116e9495ac1709eb0","source":{"kind":"arxiv","id":"1602.04219","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.04219","created_at":"2026-05-18T00:56:12Z"},{"alias_kind":"arxiv_version","alias_value":"1602.04219v3","created_at":"2026-05-18T00:56:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.04219","created_at":"2026-05-18T00:56:12Z"},{"alias_kind":"pith_short_12","alias_value":"4LOJGPWKN5FK","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_16","alias_value":"4LOJGPWKN5FK7H4L","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_8","alias_value":"4LOJGPWK","created_at":"2026-05-18T12:29:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:4LOJGPWKN5FK7H4LM23JEFTUHR","target":"record","payload":{"canonical_record":{"source":{"id":"1602.04219","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-02-12T21:00:00Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"3994f3d69d6b69f9b08ace7ef290ee53ea1e6599555c5a87f7d561595d8879ab","abstract_canon_sha256":"c6d611c4a96134c0b8e63e586f413a6cf98e723a472e20e2864a31a1bc347985"},"schema_version":"1.0"},"canonical_sha256":"e2dc933eca6f4aaf9f8b66b69216743c5b66d7b925359be116e9495ac1709eb0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:56:12.276516Z","signature_b64":"ubM4aASeHVxNilkDVPtdgtvXD1IBMhBW0k/ykgOaD0JK5ZUP39kBITird+BNy8bhCIJewdeEj/E7pxmPXXXtAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e2dc933eca6f4aaf9f8b66b69216743c5b66d7b925359be116e9495ac1709eb0","last_reissued_at":"2026-05-18T00:56:12.276110Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:56:12.276110Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1602.04219","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:56:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sHfxwqskwfdJcytGytfQUAhwTsy9t0zV/u79dBuFiqw9iMi4Js4TDvhjYmMP2Ybqegx0P2rgiawnwxpqhAsxDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T15:33:18.083228Z"},"content_sha256":"e9abda0658522f4b7c6269d58a68cdbecbe76691302c3cc0bff63d2432bc07ce","schema_version":"1.0","event_id":"sha256:e9abda0658522f4b7c6269d58a68cdbecbe76691302c3cc0bff63d2432bc07ce"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:4LOJGPWKN5FK7H4LM23JEFTUHR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cannibal Dark Matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"hep-ph","authors_text":"Duccio Pappadopulo, Gabriele Trevisan, Joshua T. Ruderman","submitted_at":"2016-02-12T21:00:00Z","abstract_excerpt":"A thermally decoupled hidden sector of particles, with a mass gap, generically enters a phase of cannibalism in the early Universe. The Standard Model sector becomes exponentially colder than the hidden sector. We propose the Cannibal Dark Matter framework, where dark matter resides in a cannibalizing sector with a relic density set by 2-to-2 annihilations. Observable signals of Cannibal Dark Matter include a boosted rate for indirect detection, new relativistic degrees of freedom, and warm dark matter."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.04219","kind":"arxiv","version":3},"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":"2026-05-18T00:56:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ixf3CGL3gIByGZYMX5FoC/phrAeMzK6tmrBm8QO/a9jXQrFINO71dj/LGRjtoBwctE3rnXN6GX/qYMKfdFX5BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T15:33:18.083580Z"},"content_sha256":"aee19f9cdc5b7ea4f7e242efc2d176edee04f436a8fcf0a975cf6b1b89eb317b","schema_version":"1.0","event_id":"sha256:aee19f9cdc5b7ea4f7e242efc2d176edee04f436a8fcf0a975cf6b1b89eb317b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4LOJGPWKN5FK7H4LM23JEFTUHR/bundle.json","state_url":"https://pith.science/pith/4LOJGPWKN5FK7H4LM23JEFTUHR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4LOJGPWKN5FK7H4LM23JEFTUHR/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":"2026-06-01T15:33:18Z","links":{"resolver":"https://pith.science/pith/4LOJGPWKN5FK7H4LM23JEFTUHR","bundle":"https://pith.science/pith/4LOJGPWKN5FK7H4LM23JEFTUHR/bundle.json","state":"https://pith.science/pith/4LOJGPWKN5FK7H4LM23JEFTUHR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4LOJGPWKN5FK7H4LM23JEFTUHR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:4LOJGPWKN5FK7H4LM23JEFTUHR","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":"c6d611c4a96134c0b8e63e586f413a6cf98e723a472e20e2864a31a1bc347985","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-02-12T21:00:00Z","title_canon_sha256":"3994f3d69d6b69f9b08ace7ef290ee53ea1e6599555c5a87f7d561595d8879ab"},"schema_version":"1.0","source":{"id":"1602.04219","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.04219","created_at":"2026-05-18T00:56:12Z"},{"alias_kind":"arxiv_version","alias_value":"1602.04219v3","created_at":"2026-05-18T00:56:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.04219","created_at":"2026-05-18T00:56:12Z"},{"alias_kind":"pith_short_12","alias_value":"4LOJGPWKN5FK","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_16","alias_value":"4LOJGPWKN5FK7H4L","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_8","alias_value":"4LOJGPWK","created_at":"2026-05-18T12:29:58Z"}],"graph_snapshots":[{"event_id":"sha256:aee19f9cdc5b7ea4f7e242efc2d176edee04f436a8fcf0a975cf6b1b89eb317b","target":"graph","created_at":"2026-05-18T00:56:12Z","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":"A thermally decoupled hidden sector of particles, with a mass gap, generically enters a phase of cannibalism in the early Universe. The Standard Model sector becomes exponentially colder than the hidden sector. We propose the Cannibal Dark Matter framework, where dark matter resides in a cannibalizing sector with a relic density set by 2-to-2 annihilations. Observable signals of Cannibal Dark Matter include a boosted rate for indirect detection, new relativistic degrees of freedom, and warm dark matter.","authors_text":"Duccio Pappadopulo, Gabriele Trevisan, Joshua T. Ruderman","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-02-12T21:00:00Z","title":"Cannibal Dark Matter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.04219","kind":"arxiv","version":3},"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:e9abda0658522f4b7c6269d58a68cdbecbe76691302c3cc0bff63d2432bc07ce","target":"record","created_at":"2026-05-18T00:56:12Z","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":"c6d611c4a96134c0b8e63e586f413a6cf98e723a472e20e2864a31a1bc347985","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-02-12T21:00:00Z","title_canon_sha256":"3994f3d69d6b69f9b08ace7ef290ee53ea1e6599555c5a87f7d561595d8879ab"},"schema_version":"1.0","source":{"id":"1602.04219","kind":"arxiv","version":3}},"canonical_sha256":"e2dc933eca6f4aaf9f8b66b69216743c5b66d7b925359be116e9495ac1709eb0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e2dc933eca6f4aaf9f8b66b69216743c5b66d7b925359be116e9495ac1709eb0","first_computed_at":"2026-05-18T00:56:12.276110Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:56:12.276110Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ubM4aASeHVxNilkDVPtdgtvXD1IBMhBW0k/ykgOaD0JK5ZUP39kBITird+BNy8bhCIJewdeEj/E7pxmPXXXtAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:56:12.276516Z","signed_message":"canonical_sha256_bytes"},"source_id":"1602.04219","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e9abda0658522f4b7c6269d58a68cdbecbe76691302c3cc0bff63d2432bc07ce","sha256:aee19f9cdc5b7ea4f7e242efc2d176edee04f436a8fcf0a975cf6b1b89eb317b"],"state_sha256":"26b167c1189787d6b5feff1117b03e5cdb03832c8ce04699119ed82bc00489b0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WWxCkQC2i//QG7pTfpNgat53/jHfi3N7SwG6nPB7GG/9zSUhpkNk2OaFKG/z76DYqPNCI1zYcWLc7VZnjrlYAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T15:33:18.085537Z","bundle_sha256":"0b7960d39d157221f9a4a83a3f643c69c2c2b83b95c43403d7f96a62d0a60975"}}