{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:BOJ3LRZSM364EGEUIJEKRKZR2Q","short_pith_number":"pith:BOJ3LRZS","canonical_record":{"source":{"id":"2605.17178","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-05-16T22:29:19Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"dcc2d3ddc4c94b3b27fe2206f45ccff1d07dbfa42b4223a139241e1d46cf2974","abstract_canon_sha256":"b3e9834688343b79206a1f517aabe13cd792ce9b0336116403b1df016ae0584d"},"schema_version":"1.0"},"canonical_sha256":"0b93b5c73266fdc218944248a8ab31d4006b4e874f97d82eed52f8ead57e5b16","source":{"kind":"arxiv","id":"2605.17178","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.17178","created_at":"2026-05-20T00:03:43Z"},{"alias_kind":"arxiv_version","alias_value":"2605.17178v1","created_at":"2026-05-20T00:03:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.17178","created_at":"2026-05-20T00:03:43Z"},{"alias_kind":"pith_short_12","alias_value":"BOJ3LRZSM364","created_at":"2026-05-20T00:03:43Z"},{"alias_kind":"pith_short_16","alias_value":"BOJ3LRZSM364EGEU","created_at":"2026-05-20T00:03:43Z"},{"alias_kind":"pith_short_8","alias_value":"BOJ3LRZS","created_at":"2026-05-20T00:03:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:BOJ3LRZSM364EGEUIJEKRKZR2Q","target":"record","payload":{"canonical_record":{"source":{"id":"2605.17178","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-05-16T22:29:19Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"dcc2d3ddc4c94b3b27fe2206f45ccff1d07dbfa42b4223a139241e1d46cf2974","abstract_canon_sha256":"b3e9834688343b79206a1f517aabe13cd792ce9b0336116403b1df016ae0584d"},"schema_version":"1.0"},"canonical_sha256":"0b93b5c73266fdc218944248a8ab31d4006b4e874f97d82eed52f8ead57e5b16","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-20T00:03:43.577866Z","signature_b64":"Q82+IRPyACNtu8ZE9wZAZFp36q54KnWaDhes91sL4reX4gJWB2sA11eyPhGDkwvKQBdKISzCaYr7XqHBKC8IBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0b93b5c73266fdc218944248a8ab31d4006b4e874f97d82eed52f8ead57e5b16","last_reissued_at":"2026-05-20T00:03:43.577125Z","signature_status":"signed_v1","first_computed_at":"2026-05-20T00:03:43.577125Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.17178","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":"2026-05-20T00:03:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MNeMQbWYhrUMqOQiMDnQqF/O+i0Z/P3pDrZlOVHcYLSQXuhAzLNJRSTzhReC341ZDFf+Ex/hUNWZhMLJe86PAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T16:58:06.876960Z"},"content_sha256":"98b9e52dcc0513bd1704b0fdc876dabef8c39aab467223458e4acaeaa458e395","schema_version":"1.0","event_id":"sha256:98b9e52dcc0513bd1704b0fdc876dabef8c39aab467223458e4acaeaa458e395"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:BOJ3LRZSM364EGEUIJEKRKZR2Q","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"An EFT Map of Axion Dark Radiation from Reheating","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"hep-ph","authors_text":"Yong Xu","submitted_at":"2026-05-16T22:29:19Z","abstract_excerpt":"Light, weakly coupled sectors can retain information about the cosmological background in which they are produced. We study light axions produced during reheating and their contribution to dark radiation, $\\Delta N_{\\rm eff}$. We develop a shift-symmetric EFT in which an inflaton-dependent axion kinetic term systematically organizes the leading production channels. The same kinetic function generates both direct inflaton decay and inflaton annihilation from the oscillating inflaton background. Direct decay is described by an invisible inflaton branching fraction, while annihilation is a genuin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.17178","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/2605.17178/integrity.json","findings":[],"available":true,"detectors_run":[{"name":"ai_meta_artifact","ran_at":"2026-05-19T22:33:23.748872Z","status":"skipped","version":"1.0.0","findings_count":0},{"name":"claim_evidence","ran_at":"2026-05-19T22:01:57.970439Z","status":"completed","version":"1.0.0","findings_count":0}],"snapshot_sha256":"d00f0ae64a857e53ba07bcb531ef17268f71c4e3a026ad4273e47f29575a7000"},"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":"2026-05-20T00:03:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fommlkA0Ct/Ml5X5kcCKoxtXlR/lWJBCmU8HDyfNFn7Onpmsd1SdEeHQ7FxtHlozC16ha2h1mLyNukHYGy/iAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T16:58:06.877382Z"},"content_sha256":"485ee135972ab745f6ed3c331de3329437864cdb6744e836f4acf2b5c1bb60c5","schema_version":"1.0","event_id":"sha256:485ee135972ab745f6ed3c331de3329437864cdb6744e836f4acf2b5c1bb60c5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BOJ3LRZSM364EGEUIJEKRKZR2Q/bundle.json","state_url":"https://pith.science/pith/BOJ3LRZSM364EGEUIJEKRKZR2Q/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BOJ3LRZSM364EGEUIJEKRKZR2Q/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":"2026-05-21T16:58:06Z","links":{"resolver":"https://pith.science/pith/BOJ3LRZSM364EGEUIJEKRKZR2Q","bundle":"https://pith.science/pith/BOJ3LRZSM364EGEUIJEKRKZR2Q/bundle.json","state":"https://pith.science/pith/BOJ3LRZSM364EGEUIJEKRKZR2Q/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BOJ3LRZSM364EGEUIJEKRKZR2Q/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:BOJ3LRZSM364EGEUIJEKRKZR2Q","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":"b3e9834688343b79206a1f517aabe13cd792ce9b0336116403b1df016ae0584d","cross_cats_sorted":["astro-ph.CO"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-05-16T22:29:19Z","title_canon_sha256":"dcc2d3ddc4c94b3b27fe2206f45ccff1d07dbfa42b4223a139241e1d46cf2974"},"schema_version":"1.0","source":{"id":"2605.17178","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.17178","created_at":"2026-05-20T00:03:43Z"},{"alias_kind":"arxiv_version","alias_value":"2605.17178v1","created_at":"2026-05-20T00:03:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.17178","created_at":"2026-05-20T00:03:43Z"},{"alias_kind":"pith_short_12","alias_value":"BOJ3LRZSM364","created_at":"2026-05-20T00:03:43Z"},{"alias_kind":"pith_short_16","alias_value":"BOJ3LRZSM364EGEU","created_at":"2026-05-20T00:03:43Z"},{"alias_kind":"pith_short_8","alias_value":"BOJ3LRZS","created_at":"2026-05-20T00:03:43Z"}],"graph_snapshots":[{"event_id":"sha256:485ee135972ab745f6ed3c331de3329437864cdb6744e836f4acf2b5c1bb60c5","target":"graph","created_at":"2026-05-20T00:03:43Z","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":[{"findings_count":0,"name":"ai_meta_artifact","ran_at":"2026-05-19T22:33:23.748872Z","status":"skipped","version":"1.0.0"},{"findings_count":0,"name":"claim_evidence","ran_at":"2026-05-19T22:01:57.970439Z","status":"completed","version":"1.0.0"}],"endpoint":"/pith/2605.17178/integrity.json","findings":[],"snapshot_sha256":"d00f0ae64a857e53ba07bcb531ef17268f71c4e3a026ad4273e47f29575a7000","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Light, weakly coupled sectors can retain information about the cosmological background in which they are produced. We study light axions produced during reheating and their contribution to dark radiation, $\\Delta N_{\\rm eff}$. We develop a shift-symmetric EFT in which an inflaton-dependent axion kinetic term systematically organizes the leading production channels. The same kinetic function generates both direct inflaton decay and inflaton annihilation from the oscillating inflaton background. Direct decay is described by an invisible inflaton branching fraction, while annihilation is a genuin","authors_text":"Yong Xu","cross_cats":["astro-ph.CO"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-05-16T22:29:19Z","title":"An EFT Map of Axion Dark Radiation from Reheating"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.17178","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":"sha256:98b9e52dcc0513bd1704b0fdc876dabef8c39aab467223458e4acaeaa458e395","target":"record","created_at":"2026-05-20T00:03:43Z","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":"b3e9834688343b79206a1f517aabe13cd792ce9b0336116403b1df016ae0584d","cross_cats_sorted":["astro-ph.CO"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-05-16T22:29:19Z","title_canon_sha256":"dcc2d3ddc4c94b3b27fe2206f45ccff1d07dbfa42b4223a139241e1d46cf2974"},"schema_version":"1.0","source":{"id":"2605.17178","kind":"arxiv","version":1}},"canonical_sha256":"0b93b5c73266fdc218944248a8ab31d4006b4e874f97d82eed52f8ead57e5b16","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0b93b5c73266fdc218944248a8ab31d4006b4e874f97d82eed52f8ead57e5b16","first_computed_at":"2026-05-20T00:03:43.577125Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-20T00:03:43.577125Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Q82+IRPyACNtu8ZE9wZAZFp36q54KnWaDhes91sL4reX4gJWB2sA11eyPhGDkwvKQBdKISzCaYr7XqHBKC8IBg==","signature_status":"signed_v1","signed_at":"2026-05-20T00:03:43.577866Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.17178","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:98b9e52dcc0513bd1704b0fdc876dabef8c39aab467223458e4acaeaa458e395","sha256:485ee135972ab745f6ed3c331de3329437864cdb6744e836f4acf2b5c1bb60c5"],"state_sha256":"d2e2f03e021318135cee570142dfaf84fb0e1d2c5c43316008f678dbea1f7820"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EU9VJYcA0U2YYDbil+06hzt1ntZY5CakI70uXXVb0ncgvAi2jUVpZvuE78xaK5kWJZ95bRDrXFxgOOc55HOyDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-21T16:58:06.879493Z","bundle_sha256":"53d4c3f958435a199cd612a617cf94649a75aaa0a49e5fdc11c62906e35b13b1"}}