{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1994:3POJ2LQSPFRPGGYIUMIZAD7JWF","short_pith_number":"pith:3POJ2LQS","canonical_record":{"source":{"id":"astro-ph/9402045","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1994-02-17T20:41:41Z","cross_cats_sorted":[],"title_canon_sha256":"057c53daf02956aaa3185a2a761f298c6f1bb5b380bfdc69f814a684aba79c53","abstract_canon_sha256":"c5f8dae12d7d23edef16d4ee7812955245d5f35edef33d49023120719e2d7b8a"},"schema_version":"1.0"},"canonical_sha256":"dbdc9d2e127962f31b08a311900fe9b16cf9211a0d66213b4e20859f147a3e96","source":{"kind":"arxiv","id":"astro-ph/9402045","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9402045","created_at":"2026-07-04T15:56:03Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9402045v2","created_at":"2026-07-04T15:56:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9402045","created_at":"2026-07-04T15:56:03Z"},{"alias_kind":"pith_short_12","alias_value":"3POJ2LQSPFRP","created_at":"2026-07-04T15:56:03Z"},{"alias_kind":"pith_short_16","alias_value":"3POJ2LQSPFRPGGYI","created_at":"2026-07-04T15:56:03Z"},{"alias_kind":"pith_short_8","alias_value":"3POJ2LQS","created_at":"2026-07-04T15:56:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1994:3POJ2LQSPFRPGGYIUMIZAD7JWF","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/9402045","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1994-02-17T20:41:41Z","cross_cats_sorted":[],"title_canon_sha256":"057c53daf02956aaa3185a2a761f298c6f1bb5b380bfdc69f814a684aba79c53","abstract_canon_sha256":"c5f8dae12d7d23edef16d4ee7812955245d5f35edef33d49023120719e2d7b8a"},"schema_version":"1.0"},"canonical_sha256":"dbdc9d2e127962f31b08a311900fe9b16cf9211a0d66213b4e20859f147a3e96","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:56:03.608884Z","signature_b64":"KnWkwRo8MxpjwQU5/sebW2KLEjuP5X8fEFC+R+cwFyIZ2M9rSCmWeCDEvgZeL/DMaNHrVkQdkBsD81vhad7KBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dbdc9d2e127962f31b08a311900fe9b16cf9211a0d66213b4e20859f147a3e96","last_reissued_at":"2026-07-04T15:56:03.608542Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:56:03.608542Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/9402045","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":"2026-07-04T15:56:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0kbDlsOGniKtOKF0Ygf1oaIixQI9U7Ui79Kn0obLrWehrzmZ/sx0SHQ7XM6GTsbHvLcS6S0i93NiZi8R5KlcCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-02T03:21:14.581470Z"},"content_sha256":"57bdf0c2e4fd70defdf836eeb25ccb505bd7f8c8c481ded466b69776a642f878","schema_version":"1.0","event_id":"sha256:57bdf0c2e4fd70defdf836eeb25ccb505bd7f8c8c481ded466b69776a642f878"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1994:3POJ2LQSPFRPGGYIUMIZAD7JWF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Power Spectrum Constraints from Spectral Distortions in the Cosmic Microwave Background","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Douglas Scott, & Joseph Silk, Wayne Hu","submitted_at":"1994-02-17T20:41:41Z","abstract_excerpt":"%The content of this replacement paper is identical to the original. %We have attempted to fix the postscript so that it will print out on %a larger number of printers. Using recent experimental limits on $\\mu$ distortions from COBE FIRAS, and the large lever-arm spanning the damping of sub-Jeans scale fluctuations to the scale of the COBE DMR fluctuations, we set a constraint on the slope of the primordial power spectrum $n$. It is possible to analytically calculate the contribution over the full range of scales and redshifts, correctly taking into account fluctuation growth and damping as we"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9402045","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/astro-ph/9402045/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":"2026-07-04T15:56:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Wc3oKzta5Pu31zdY/V8qdDFTRh24c8vG/ALoNtwAzheFvVanvPPGawEUxzFOwBUhkhQV6Gm4sf6ZzxsKiAoDBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-02T03:21:14.582034Z"},"content_sha256":"673c033d913b6b08663b8115f955ec90f31a399e213be80cebda69f109d5a8ee","schema_version":"1.0","event_id":"sha256:673c033d913b6b08663b8115f955ec90f31a399e213be80cebda69f109d5a8ee"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3POJ2LQSPFRPGGYIUMIZAD7JWF/bundle.json","state_url":"https://pith.science/pith/3POJ2LQSPFRPGGYIUMIZAD7JWF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3POJ2LQSPFRPGGYIUMIZAD7JWF/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":"2026-08-02T03:21:14Z","links":{"resolver":"https://pith.science/pith/3POJ2LQSPFRPGGYIUMIZAD7JWF","bundle":"https://pith.science/pith/3POJ2LQSPFRPGGYIUMIZAD7JWF/bundle.json","state":"https://pith.science/pith/3POJ2LQSPFRPGGYIUMIZAD7JWF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3POJ2LQSPFRPGGYIUMIZAD7JWF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1994:3POJ2LQSPFRPGGYIUMIZAD7JWF","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":"c5f8dae12d7d23edef16d4ee7812955245d5f35edef33d49023120719e2d7b8a","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1994-02-17T20:41:41Z","title_canon_sha256":"057c53daf02956aaa3185a2a761f298c6f1bb5b380bfdc69f814a684aba79c53"},"schema_version":"1.0","source":{"id":"astro-ph/9402045","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9402045","created_at":"2026-07-04T15:56:03Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9402045v2","created_at":"2026-07-04T15:56:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9402045","created_at":"2026-07-04T15:56:03Z"},{"alias_kind":"pith_short_12","alias_value":"3POJ2LQSPFRP","created_at":"2026-07-04T15:56:03Z"},{"alias_kind":"pith_short_16","alias_value":"3POJ2LQSPFRPGGYI","created_at":"2026-07-04T15:56:03Z"},{"alias_kind":"pith_short_8","alias_value":"3POJ2LQS","created_at":"2026-07-04T15:56:03Z"}],"graph_snapshots":[{"event_id":"sha256:673c033d913b6b08663b8115f955ec90f31a399e213be80cebda69f109d5a8ee","target":"graph","created_at":"2026-07-04T15:56:03Z","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/astro-ph/9402045/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"%The content of this replacement paper is identical to the original. %We have attempted to fix the postscript so that it will print out on %a larger number of printers. Using recent experimental limits on $\\mu$ distortions from COBE FIRAS, and the large lever-arm spanning the damping of sub-Jeans scale fluctuations to the scale of the COBE DMR fluctuations, we set a constraint on the slope of the primordial power spectrum $n$. It is possible to analytically calculate the contribution over the full range of scales and redshifts, correctly taking into account fluctuation growth and damping as we","authors_text":"Douglas Scott, & Joseph Silk, Wayne Hu","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"1994-02-17T20:41:41Z","title":"Power Spectrum Constraints from Spectral Distortions in the Cosmic Microwave Background"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9402045","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":"sha256:57bdf0c2e4fd70defdf836eeb25ccb505bd7f8c8c481ded466b69776a642f878","target":"record","created_at":"2026-07-04T15:56:03Z","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":"c5f8dae12d7d23edef16d4ee7812955245d5f35edef33d49023120719e2d7b8a","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1994-02-17T20:41:41Z","title_canon_sha256":"057c53daf02956aaa3185a2a761f298c6f1bb5b380bfdc69f814a684aba79c53"},"schema_version":"1.0","source":{"id":"astro-ph/9402045","kind":"arxiv","version":2}},"canonical_sha256":"dbdc9d2e127962f31b08a311900fe9b16cf9211a0d66213b4e20859f147a3e96","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dbdc9d2e127962f31b08a311900fe9b16cf9211a0d66213b4e20859f147a3e96","first_computed_at":"2026-07-04T15:56:03.608542Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:56:03.608542Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KnWkwRo8MxpjwQU5/sebW2KLEjuP5X8fEFC+R+cwFyIZ2M9rSCmWeCDEvgZeL/DMaNHrVkQdkBsD81vhad7KBw==","signature_status":"signed_v1","signed_at":"2026-07-04T15:56:03.608884Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/9402045","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:57bdf0c2e4fd70defdf836eeb25ccb505bd7f8c8c481ded466b69776a642f878","sha256:673c033d913b6b08663b8115f955ec90f31a399e213be80cebda69f109d5a8ee"],"state_sha256":"2e6034b210d911d883079882af6fae608e5c1e30fcf8c498b014a27b8dcf581b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XyljYGtGxHFWmnp/E1g+9OGK00rvcUwlCVfvQfnq+ZoKGGp+0a+hlrIL9N1cwXFXM+foT6t3LH9HCBQY0uYYBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-02T03:21:14.585676Z","bundle_sha256":"ba0881f484dac5ae371dc76b8d42d21979fc878de932c3b07c85cfc43c785058"}}