{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:2XHWLJIKJHVSHNHE4HRUU445WM","short_pith_number":"pith:2XHWLJIK","canonical_record":{"source":{"id":"2208.08453","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-08-17T18:00:03Z","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"title_canon_sha256":"8a9b96afe213a46ef99142f907bea6106f7c180954af94fba6a8b05617b14902","abstract_canon_sha256":"536b53a33be44ec1c462f8b68da48cf6adc72cbed1f646cded78c3123effca7e"},"schema_version":"1.0"},"canonical_sha256":"d5cf65a50a49eb23b4e4e1e34a739db3075705e590f10f303a8fc61746d655dd","source":{"kind":"arxiv","id":"2208.08453","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2208.08453","created_at":"2026-07-05T07:40:39Z"},{"alias_kind":"arxiv_version","alias_value":"2208.08453v2","created_at":"2026-07-05T07:40:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.08453","created_at":"2026-07-05T07:40:39Z"},{"alias_kind":"pith_short_12","alias_value":"2XHWLJIKJHVS","created_at":"2026-07-05T07:40:39Z"},{"alias_kind":"pith_short_16","alias_value":"2XHWLJIKJHVSHNHE","created_at":"2026-07-05T07:40:39Z"},{"alias_kind":"pith_short_8","alias_value":"2XHWLJIK","created_at":"2026-07-05T07:40:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:2XHWLJIKJHVSHNHE4HRUU445WM","target":"record","payload":{"canonical_record":{"source":{"id":"2208.08453","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-08-17T18:00:03Z","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"title_canon_sha256":"8a9b96afe213a46ef99142f907bea6106f7c180954af94fba6a8b05617b14902","abstract_canon_sha256":"536b53a33be44ec1c462f8b68da48cf6adc72cbed1f646cded78c3123effca7e"},"schema_version":"1.0"},"canonical_sha256":"d5cf65a50a49eb23b4e4e1e34a739db3075705e590f10f303a8fc61746d655dd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:40:39.870519Z","signature_b64":"6sza/s3LmKxVjRC5T1icgG4AuBm2NKDYcF9bgrvOOvxGlLuKgT/LD5plwcdkNBf5i5YYAwkxuwjuTdJrh5ijDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d5cf65a50a49eb23b4e4e1e34a739db3075705e590f10f303a8fc61746d655dd","last_reissued_at":"2026-07-05T07:40:39.870087Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:40:39.870087Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2208.08453","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":"2026-07-05T07:40:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uNDSRzef5tnRdqVt0ITLzzHEIxifj/Bh3EPM62rsJ/7kGa4VdC+1jXnhCtVTQ6cKQVJJHsieEPpaeDSsouE4Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T22:47:24.150023Z"},"content_sha256":"f16ef712a62754dc345e0cb8206bc62bf18e95108fde6650231fab5b7a9cdbc7","schema_version":"1.0","event_id":"sha256:f16ef712a62754dc345e0cb8206bc62bf18e95108fde6650231fab5b7a9cdbc7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:2XHWLJIKJHVSHNHE4HRUU445WM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Bouncing Dark Matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","astro-ph.HE"],"primary_cat":"hep-ph","authors_text":"Bibhushan Shakya, Ennio Salvioni, Joshua T. Ruderman, Lucas Puetter","submitted_at":"2022-08-17T18:00:03Z","abstract_excerpt":"We present a novel mechanism for thermal dark matter production, characterized by a \"bounce\": the dark matter equilibrium distribution transitions from the canonical exponentially falling abundance to an exponentially rising one, resulting in an enhancement of the freezeout abundance by many orders of magnitude. We discuss several realizations of bouncing dark matter. The bounce allows the present day dark matter annihilation cross section to be significantly larger than the canonical thermal target, improving the prospects for indirect detection signals."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.08453","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/2208.08453/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":"2026-07-05T07:40:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kPXrZXdDTtG1TU8jNh15m9jdC1F0yTv5DqrgGpyGzCSbFywn6VKaJPvmTOLr2YRxygnwxR2YfXRXxUKTReEnBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T22:47:24.150533Z"},"content_sha256":"c18cca87c3d6384d1e9680331f9750fb5b9ec8161727836ed92de1e7e3d00f0d","schema_version":"1.0","event_id":"sha256:c18cca87c3d6384d1e9680331f9750fb5b9ec8161727836ed92de1e7e3d00f0d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2XHWLJIKJHVSHNHE4HRUU445WM/bundle.json","state_url":"https://pith.science/pith/2XHWLJIKJHVSHNHE4HRUU445WM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2XHWLJIKJHVSHNHE4HRUU445WM/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":"2026-08-06T22:47:24Z","links":{"resolver":"https://pith.science/pith/2XHWLJIKJHVSHNHE4HRUU445WM","bundle":"https://pith.science/pith/2XHWLJIKJHVSHNHE4HRUU445WM/bundle.json","state":"https://pith.science/pith/2XHWLJIKJHVSHNHE4HRUU445WM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2XHWLJIKJHVSHNHE4HRUU445WM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:2XHWLJIKJHVSHNHE4HRUU445WM","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":"536b53a33be44ec1c462f8b68da48cf6adc72cbed1f646cded78c3123effca7e","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-08-17T18:00:03Z","title_canon_sha256":"8a9b96afe213a46ef99142f907bea6106f7c180954af94fba6a8b05617b14902"},"schema_version":"1.0","source":{"id":"2208.08453","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2208.08453","created_at":"2026-07-05T07:40:39Z"},{"alias_kind":"arxiv_version","alias_value":"2208.08453v2","created_at":"2026-07-05T07:40:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.08453","created_at":"2026-07-05T07:40:39Z"},{"alias_kind":"pith_short_12","alias_value":"2XHWLJIKJHVS","created_at":"2026-07-05T07:40:39Z"},{"alias_kind":"pith_short_16","alias_value":"2XHWLJIKJHVSHNHE","created_at":"2026-07-05T07:40:39Z"},{"alias_kind":"pith_short_8","alias_value":"2XHWLJIK","created_at":"2026-07-05T07:40:39Z"}],"graph_snapshots":[{"event_id":"sha256:c18cca87c3d6384d1e9680331f9750fb5b9ec8161727836ed92de1e7e3d00f0d","target":"graph","created_at":"2026-07-05T07:40:39Z","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/2208.08453/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a novel mechanism for thermal dark matter production, characterized by a \"bounce\": the dark matter equilibrium distribution transitions from the canonical exponentially falling abundance to an exponentially rising one, resulting in an enhancement of the freezeout abundance by many orders of magnitude. We discuss several realizations of bouncing dark matter. The bounce allows the present day dark matter annihilation cross section to be significantly larger than the canonical thermal target, improving the prospects for indirect detection signals.","authors_text":"Bibhushan Shakya, Ennio Salvioni, Joshua T. Ruderman, Lucas Puetter","cross_cats":["astro-ph.CO","astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-08-17T18:00:03Z","title":"Bouncing Dark Matter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.08453","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:f16ef712a62754dc345e0cb8206bc62bf18e95108fde6650231fab5b7a9cdbc7","target":"record","created_at":"2026-07-05T07:40:39Z","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":"536b53a33be44ec1c462f8b68da48cf6adc72cbed1f646cded78c3123effca7e","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-08-17T18:00:03Z","title_canon_sha256":"8a9b96afe213a46ef99142f907bea6106f7c180954af94fba6a8b05617b14902"},"schema_version":"1.0","source":{"id":"2208.08453","kind":"arxiv","version":2}},"canonical_sha256":"d5cf65a50a49eb23b4e4e1e34a739db3075705e590f10f303a8fc61746d655dd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d5cf65a50a49eb23b4e4e1e34a739db3075705e590f10f303a8fc61746d655dd","first_computed_at":"2026-07-05T07:40:39.870087Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:40:39.870087Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6sza/s3LmKxVjRC5T1icgG4AuBm2NKDYcF9bgrvOOvxGlLuKgT/LD5plwcdkNBf5i5YYAwkxuwjuTdJrh5ijDw==","signature_status":"signed_v1","signed_at":"2026-07-05T07:40:39.870519Z","signed_message":"canonical_sha256_bytes"},"source_id":"2208.08453","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f16ef712a62754dc345e0cb8206bc62bf18e95108fde6650231fab5b7a9cdbc7","sha256:c18cca87c3d6384d1e9680331f9750fb5b9ec8161727836ed92de1e7e3d00f0d"],"state_sha256":"dba6d0e1f0f241e2e866264ec6851439a19bd51331d15d44b6d48c31491ada46"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XRPnWMU/TvsgoBUaeHjQNCI6ez3PASJTLpI7c/p/tQC2DHUVzQKA2I+hsOujweHc8l/EcvBgr4+PnUabTbaFBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T22:47:24.155630Z","bundle_sha256":"d73628374b667194e85a3a98ee5857bff1cd398e2cb88db2856ac260ddfc0b31"}}