{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:SXQJVM3KFJCL4RCCKKULAP2BT6","short_pith_number":"pith:SXQJVM3K","canonical_record":{"source":{"id":"0810.1502","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-10-08T19:01:33Z","cross_cats_sorted":["astro-ph"],"title_canon_sha256":"6fe0e9beb5ea9bfd862702d6527910f62e6a33486f55f30b5d5264f38b5f42c0","abstract_canon_sha256":"df54ffa623da8159fe404fa2b0ce8ad851b2d38ac135235cb7ca45d0716a5117"},"schema_version":"1.0"},"canonical_sha256":"95e09ab36a2a44be444252a8b03f419fbda7ab8c51a3580e01ad67f904797a04","source":{"kind":"arxiv","id":"0810.1502","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0810.1502","created_at":"2026-07-04T17:27:20Z"},{"alias_kind":"arxiv_version","alias_value":"0810.1502v2","created_at":"2026-07-04T17:27:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0810.1502","created_at":"2026-07-04T17:27:20Z"},{"alias_kind":"pith_short_12","alias_value":"SXQJVM3KFJCL","created_at":"2026-07-04T17:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"SXQJVM3KFJCL4RCC","created_at":"2026-07-04T17:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"SXQJVM3K","created_at":"2026-07-04T17:27:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:SXQJVM3KFJCL4RCCKKULAP2BT6","target":"record","payload":{"canonical_record":{"source":{"id":"0810.1502","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-10-08T19:01:33Z","cross_cats_sorted":["astro-ph"],"title_canon_sha256":"6fe0e9beb5ea9bfd862702d6527910f62e6a33486f55f30b5d5264f38b5f42c0","abstract_canon_sha256":"df54ffa623da8159fe404fa2b0ce8ad851b2d38ac135235cb7ca45d0716a5117"},"schema_version":"1.0"},"canonical_sha256":"95e09ab36a2a44be444252a8b03f419fbda7ab8c51a3580e01ad67f904797a04","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:27:20.623997Z","signature_b64":"hZasInuzDk/Ej6n8o4EhkzhX07/Qpk9XwuagVKHQeGyRrinsp5LQHwg/vnBnssC0f0ZI3ixVcGDCaKkzozcVBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"95e09ab36a2a44be444252a8b03f419fbda7ab8c51a3580e01ad67f904797a04","last_reissued_at":"2026-07-04T17:27:20.623491Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:27:20.623491Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0810.1502","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":"2026-07-04T17:27:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cAAX9LW2/3mhq1cQacCtR2LSSob3OqJWR4PUtSQBRoHomZxbJyil3ifiloeb5kc4TUQr6P77Ey/m4/qAoi+yAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T08:58:21.661485Z"},"content_sha256":"dedb78e12b332420569c132c3f0ae76f38785b88bc4cd4d08707ff50dea7f13c","schema_version":"1.0","event_id":"sha256:dedb78e12b332420569c132c3f0ae76f38785b88bc4cd4d08707ff50dea7f13c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:SXQJVM3KFJCL4RCCKKULAP2BT6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Astrophysical Signatures of Secluded Dark Matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph"],"primary_cat":"hep-ph","authors_text":"Adam Ritz, Maxim Pospelov","submitted_at":"2008-10-08T19:01:33Z","abstract_excerpt":"We analyze the indirect astrophysical signatures of secluded models of WIMP dark matter, characterized by a weak-scale rate for annihilation into light MeV-scale mediators which are metastable to decay into Standard Model states. Such scenarios allow a significant enhancement of the annihilation cross section in the galactic halo relative to its value at freeze-out, particularly when the mediator is light enough for this process to proceed through radiative capture to a metastable `WIMP-onium' bound state. For MeV-scale vector mediators charged under a hidden U(1)' gauge group, the enhanced an"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0810.1502","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0810.1502/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T17:27:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gHpelonIvKNSkypcwvuzqAPMNC8UlOfqXHWMPE6htkj5Z+v9DjU8xN4mrwbb1h1TiqCTObjyX1GW4u1C8XmmDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T08:58:21.662097Z"},"content_sha256":"50795018c3216ec1fc31445e85e427d91208f2615bcbd91f4140c4ece37302f5","schema_version":"1.0","event_id":"sha256:50795018c3216ec1fc31445e85e427d91208f2615bcbd91f4140c4ece37302f5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SXQJVM3KFJCL4RCCKKULAP2BT6/bundle.json","state_url":"https://pith.science/pith/SXQJVM3KFJCL4RCCKKULAP2BT6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SXQJVM3KFJCL4RCCKKULAP2BT6/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":"2026-08-06T08:58:21Z","links":{"resolver":"https://pith.science/pith/SXQJVM3KFJCL4RCCKKULAP2BT6","bundle":"https://pith.science/pith/SXQJVM3KFJCL4RCCKKULAP2BT6/bundle.json","state":"https://pith.science/pith/SXQJVM3KFJCL4RCCKKULAP2BT6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SXQJVM3KFJCL4RCCKKULAP2BT6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:SXQJVM3KFJCL4RCCKKULAP2BT6","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":"df54ffa623da8159fe404fa2b0ce8ad851b2d38ac135235cb7ca45d0716a5117","cross_cats_sorted":["astro-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-10-08T19:01:33Z","title_canon_sha256":"6fe0e9beb5ea9bfd862702d6527910f62e6a33486f55f30b5d5264f38b5f42c0"},"schema_version":"1.0","source":{"id":"0810.1502","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0810.1502","created_at":"2026-07-04T17:27:20Z"},{"alias_kind":"arxiv_version","alias_value":"0810.1502v2","created_at":"2026-07-04T17:27:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0810.1502","created_at":"2026-07-04T17:27:20Z"},{"alias_kind":"pith_short_12","alias_value":"SXQJVM3KFJCL","created_at":"2026-07-04T17:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"SXQJVM3KFJCL4RCC","created_at":"2026-07-04T17:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"SXQJVM3K","created_at":"2026-07-04T17:27:20Z"}],"graph_snapshots":[{"event_id":"sha256:50795018c3216ec1fc31445e85e427d91208f2615bcbd91f4140c4ece37302f5","target":"graph","created_at":"2026-07-04T17:27:20Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/0810.1502/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We analyze the indirect astrophysical signatures of secluded models of WIMP dark matter, characterized by a weak-scale rate for annihilation into light MeV-scale mediators which are metastable to decay into Standard Model states. Such scenarios allow a significant enhancement of the annihilation cross section in the galactic halo relative to its value at freeze-out, particularly when the mediator is light enough for this process to proceed through radiative capture to a metastable `WIMP-onium' bound state. For MeV-scale vector mediators charged under a hidden U(1)' gauge group, the enhanced an","authors_text":"Adam Ritz, Maxim Pospelov","cross_cats":["astro-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-10-08T19:01:33Z","title":"Astrophysical Signatures of Secluded Dark Matter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0810.1502","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:dedb78e12b332420569c132c3f0ae76f38785b88bc4cd4d08707ff50dea7f13c","target":"record","created_at":"2026-07-04T17:27:20Z","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":"df54ffa623da8159fe404fa2b0ce8ad851b2d38ac135235cb7ca45d0716a5117","cross_cats_sorted":["astro-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-10-08T19:01:33Z","title_canon_sha256":"6fe0e9beb5ea9bfd862702d6527910f62e6a33486f55f30b5d5264f38b5f42c0"},"schema_version":"1.0","source":{"id":"0810.1502","kind":"arxiv","version":2}},"canonical_sha256":"95e09ab36a2a44be444252a8b03f419fbda7ab8c51a3580e01ad67f904797a04","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"95e09ab36a2a44be444252a8b03f419fbda7ab8c51a3580e01ad67f904797a04","first_computed_at":"2026-07-04T17:27:20.623491Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:27:20.623491Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hZasInuzDk/Ej6n8o4EhkzhX07/Qpk9XwuagVKHQeGyRrinsp5LQHwg/vnBnssC0f0ZI3ixVcGDCaKkzozcVBQ==","signature_status":"signed_v1","signed_at":"2026-07-04T17:27:20.623997Z","signed_message":"canonical_sha256_bytes"},"source_id":"0810.1502","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dedb78e12b332420569c132c3f0ae76f38785b88bc4cd4d08707ff50dea7f13c","sha256:50795018c3216ec1fc31445e85e427d91208f2615bcbd91f4140c4ece37302f5"],"state_sha256":"a3ea386e80c20d7a719c5fd07c4056072d75ada1c13996b60f0aa02e5959a0de"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LYlAqlyBKNkQXR0KqjQo45yNYHKS5N4/PI/1efDWeEGSKqmg6gI5NMSZiK8oqKfqQcC8Xpl/rj+tj08YdSGKAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T08:58:21.667344Z","bundle_sha256":"81d5386ac36208ffa5203ee247044278613f4a7de3b3e50ed065e21cbbfd0001"}}