{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:CTEOZ5IDBGS2VVPLDDXTMTZBVV","short_pith_number":"pith:CTEOZ5ID","canonical_record":{"source":{"id":"2401.10978","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2024-01-19T19:00:00Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"ea97f6d445bd5cf2171ad38b48e52e2458456a9dff570bd2689d95382ace7bf6","abstract_canon_sha256":"a97f8ff65e712c6dd2f390aad97cb2e908bf4f57c18a0f82f30c2c7f3f452d08"},"schema_version":"1.0"},"canonical_sha256":"14c8ecf50309a5aad5eb18ef364f21ad63c1aa32bf0365cbe36f66308065e364","source":{"kind":"arxiv","id":"2401.10978","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.10978","created_at":"2026-07-05T07:35:43Z"},{"alias_kind":"arxiv_version","alias_value":"2401.10978v1","created_at":"2026-07-05T07:35:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.10978","created_at":"2026-07-05T07:35:43Z"},{"alias_kind":"pith_short_12","alias_value":"CTEOZ5IDBGS2","created_at":"2026-07-05T07:35:43Z"},{"alias_kind":"pith_short_16","alias_value":"CTEOZ5IDBGS2VVPL","created_at":"2026-07-05T07:35:43Z"},{"alias_kind":"pith_short_8","alias_value":"CTEOZ5ID","created_at":"2026-07-05T07:35:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:CTEOZ5IDBGS2VVPLDDXTMTZBVV","target":"record","payload":{"canonical_record":{"source":{"id":"2401.10978","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2024-01-19T19:00:00Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"ea97f6d445bd5cf2171ad38b48e52e2458456a9dff570bd2689d95382ace7bf6","abstract_canon_sha256":"a97f8ff65e712c6dd2f390aad97cb2e908bf4f57c18a0f82f30c2c7f3f452d08"},"schema_version":"1.0"},"canonical_sha256":"14c8ecf50309a5aad5eb18ef364f21ad63c1aa32bf0365cbe36f66308065e364","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:35:43.912470Z","signature_b64":"FhI3cNfZ1GqXocIhRCD9U4HN0A1mNAwP4xf39/YZfxHkOsZ3ndE0pu4apMHJoSzqovLbUMfoUyUtoVz1qzXsAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"14c8ecf50309a5aad5eb18ef364f21ad63c1aa32bf0365cbe36f66308065e364","last_reissued_at":"2026-07-05T07:35:43.912073Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:35:43.912073Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2401.10978","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":"2026-07-05T07:35:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Iy6psWHI6UlwhtzD+n2Y4qKRpOLuAOEqdw17Im8aQptpkAGAJdB4NH+xlxY5GMZWzd+HZErbHoJlHwRPi/o/CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T18:07:43.112451Z"},"content_sha256":"2fcad6899848ef271ff8bd25020a552e30c7a9287df72d664b4a908846c55f4f","schema_version":"1.0","event_id":"sha256:2fcad6899848ef271ff8bd25020a552e30c7a9287df72d664b4a908846c55f4f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:CTEOZ5IDBGS2VVPLDDXTMTZBVV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Probing New Physics at Cosmic Dawn with 21-cm Cosmology","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"hep-ph","authors_text":"Diego Redigolo, Nadav Outmezguine, Omer Zvi Katz, Tomer Volansky","submitted_at":"2024-01-19T19:00:00Z","abstract_excerpt":"21-cm cosmology provides an exciting opportunity to probe new physics dynamics in the early universe. In particular, a tiny sub-component of dark matter that interacts strongly with the visible sector may cool the gas in the intergalactic medium and significantly alter the expected absorption signal at Cosmic Dawn. However, the information about new physics in this observable is obscured by astrophysical systematic uncertainties. In the absence of a microscopic framework describing the astrophysical sources, these uncertainties can be encoded in a bottom up effective theory for the 21-cm obser"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.10978","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2401.10978/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":"2026-07-05T07:35:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9BBD4/lPZLiN+y+zGZ8zfuHeLg8P56BMsyTkogvGirc4Dj42TCAT4t4Q1J2ngxgtOuRNe2frNIn8PnUDYNouCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T18:07:43.113030Z"},"content_sha256":"b54e8b7397cdd2940f26548f7e49de9bf0190b53ca2c81fce5f1393f27737c98","schema_version":"1.0","event_id":"sha256:b54e8b7397cdd2940f26548f7e49de9bf0190b53ca2c81fce5f1393f27737c98"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CTEOZ5IDBGS2VVPLDDXTMTZBVV/bundle.json","state_url":"https://pith.science/pith/CTEOZ5IDBGS2VVPLDDXTMTZBVV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CTEOZ5IDBGS2VVPLDDXTMTZBVV/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":"2026-08-09T18:07:43Z","links":{"resolver":"https://pith.science/pith/CTEOZ5IDBGS2VVPLDDXTMTZBVV","bundle":"https://pith.science/pith/CTEOZ5IDBGS2VVPLDDXTMTZBVV/bundle.json","state":"https://pith.science/pith/CTEOZ5IDBGS2VVPLDDXTMTZBVV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CTEOZ5IDBGS2VVPLDDXTMTZBVV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:CTEOZ5IDBGS2VVPLDDXTMTZBVV","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":"a97f8ff65e712c6dd2f390aad97cb2e908bf4f57c18a0f82f30c2c7f3f452d08","cross_cats_sorted":["astro-ph.CO"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2024-01-19T19:00:00Z","title_canon_sha256":"ea97f6d445bd5cf2171ad38b48e52e2458456a9dff570bd2689d95382ace7bf6"},"schema_version":"1.0","source":{"id":"2401.10978","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.10978","created_at":"2026-07-05T07:35:43Z"},{"alias_kind":"arxiv_version","alias_value":"2401.10978v1","created_at":"2026-07-05T07:35:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.10978","created_at":"2026-07-05T07:35:43Z"},{"alias_kind":"pith_short_12","alias_value":"CTEOZ5IDBGS2","created_at":"2026-07-05T07:35:43Z"},{"alias_kind":"pith_short_16","alias_value":"CTEOZ5IDBGS2VVPL","created_at":"2026-07-05T07:35:43Z"},{"alias_kind":"pith_short_8","alias_value":"CTEOZ5ID","created_at":"2026-07-05T07:35:43Z"}],"graph_snapshots":[{"event_id":"sha256:b54e8b7397cdd2940f26548f7e49de9bf0190b53ca2c81fce5f1393f27737c98","target":"graph","created_at":"2026-07-05T07:35:43Z","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/2401.10978/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"21-cm cosmology provides an exciting opportunity to probe new physics dynamics in the early universe. In particular, a tiny sub-component of dark matter that interacts strongly with the visible sector may cool the gas in the intergalactic medium and significantly alter the expected absorption signal at Cosmic Dawn. However, the information about new physics in this observable is obscured by astrophysical systematic uncertainties. In the absence of a microscopic framework describing the astrophysical sources, these uncertainties can be encoded in a bottom up effective theory for the 21-cm obser","authors_text":"Diego Redigolo, Nadav Outmezguine, Omer Zvi Katz, Tomer Volansky","cross_cats":["astro-ph.CO"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2024-01-19T19:00:00Z","title":"Probing New Physics at Cosmic Dawn with 21-cm Cosmology"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.10978","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":"sha256:2fcad6899848ef271ff8bd25020a552e30c7a9287df72d664b4a908846c55f4f","target":"record","created_at":"2026-07-05T07:35:43Z","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":"a97f8ff65e712c6dd2f390aad97cb2e908bf4f57c18a0f82f30c2c7f3f452d08","cross_cats_sorted":["astro-ph.CO"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2024-01-19T19:00:00Z","title_canon_sha256":"ea97f6d445bd5cf2171ad38b48e52e2458456a9dff570bd2689d95382ace7bf6"},"schema_version":"1.0","source":{"id":"2401.10978","kind":"arxiv","version":1}},"canonical_sha256":"14c8ecf50309a5aad5eb18ef364f21ad63c1aa32bf0365cbe36f66308065e364","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"14c8ecf50309a5aad5eb18ef364f21ad63c1aa32bf0365cbe36f66308065e364","first_computed_at":"2026-07-05T07:35:43.912073Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:35:43.912073Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FhI3cNfZ1GqXocIhRCD9U4HN0A1mNAwP4xf39/YZfxHkOsZ3ndE0pu4apMHJoSzqovLbUMfoUyUtoVz1qzXsAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T07:35:43.912470Z","signed_message":"canonical_sha256_bytes"},"source_id":"2401.10978","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2fcad6899848ef271ff8bd25020a552e30c7a9287df72d664b4a908846c55f4f","sha256:b54e8b7397cdd2940f26548f7e49de9bf0190b53ca2c81fce5f1393f27737c98"],"state_sha256":"12dc4c80e0713988a2511817a69f4ed15344c2c9e654bc19524b50d02244097a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LBAqOD8c47RUcvPSIgUBmnuh81TCjSUKthhTBlkmkjsEgEURLLDfP0gUsGesIRnOBaD+3yXUWNjK2AVsNhPzBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T18:07:43.116843Z","bundle_sha256":"088ff0bdf700a22a3fb3f3a724971a8cebed828b46410780410ece121c80160a"}}