{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:TGC4USXAYRA2TIFYWFRLGKNUEQ","short_pith_number":"pith:TGC4USXA","canonical_record":{"source":{"id":"1412.8315","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-12-29T11:37:28Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"0fbcaaad0ec4c6f444984eb694dd1384f1258b1e0bccf7a4a03a30f3cbffd7bd","abstract_canon_sha256":"c014c97676a42374aae121530a0adedcdea5411c8a7e2235b6494816f894b4a2"},"schema_version":"1.0"},"canonical_sha256":"9985ca4ae0c441a9a0b8b162b329b4243c51ef2c53bea326334038be8be34343","source":{"kind":"arxiv","id":"1412.8315","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.8315","created_at":"2026-05-18T02:25:55Z"},{"alias_kind":"arxiv_version","alias_value":"1412.8315v2","created_at":"2026-05-18T02:25:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.8315","created_at":"2026-05-18T02:25:55Z"},{"alias_kind":"pith_short_12","alias_value":"TGC4USXAYRA2","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_16","alias_value":"TGC4USXAYRA2TIFY","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_8","alias_value":"TGC4USXA","created_at":"2026-05-18T12:28:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:TGC4USXAYRA2TIFYWFRLGKNUEQ","target":"record","payload":{"canonical_record":{"source":{"id":"1412.8315","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-12-29T11:37:28Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"0fbcaaad0ec4c6f444984eb694dd1384f1258b1e0bccf7a4a03a30f3cbffd7bd","abstract_canon_sha256":"c014c97676a42374aae121530a0adedcdea5411c8a7e2235b6494816f894b4a2"},"schema_version":"1.0"},"canonical_sha256":"9985ca4ae0c441a9a0b8b162b329b4243c51ef2c53bea326334038be8be34343","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:25:55.632455Z","signature_b64":"yrJYqGrUNmP6AQHPkUXWTONOpASD/tGJl4+/WrvoyoB3hAzH7U0+y1fJDfIi5QkjfNs4LTOKfxDoddyrt0MxCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9985ca4ae0c441a9a0b8b162b329b4243c51ef2c53bea326334038be8be34343","last_reissued_at":"2026-05-18T02:25:55.632034Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:25:55.632034Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1412.8315","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":"2026-05-18T02:25:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XZPilqtRH1ULj55S9bsMK4LSxwLx84W1rYdp65zyOUhSA54BzgaHMRu1zcMBqZGF6S0/yzlTLAJQAKzj0ceKBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T01:13:03.967255Z"},"content_sha256":"9ca623b710d6d49378fbccd1a353ee24d93427528d6995dbd101f5ae38ce84f2","schema_version":"1.0","event_id":"sha256:9ca623b710d6d49378fbccd1a353ee24d93427528d6995dbd101f5ae38ce84f2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:TGC4USXAYRA2TIFYWFRLGKNUEQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"All-sky reconstruction of the primordial scalar potential from WMAP temperature data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"astro-ph.CO","authors_text":"Maksim Greiner, Sebastian Dorn, Torsten A. En{\\ss}lin","submitted_at":"2014-12-29T11:37:28Z","abstract_excerpt":"An essential quantity required to understand the physics of the early Universe, in particular the inflationary epoch, is the primordial scalar potential $\\Phi$ and its statistics. We present for the first time an all-sky reconstruction of $\\Phi$ with corresponding $1\\sigma$-uncertainty from WMAP's cosmic microwave background (CMB) temperature data -- a map of the very early Universe right after the inflationary epoch. This has been achieved by applying a Bayesian inference method that separates the whole inverse problem of the reconstruction into many independent ones, each of them solved by a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.8315","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":""},"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":"2026-05-18T02:25:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SGGwPvq+Yqbku/A8/gs2G8GwToV3XHvycn5QApQkJvyhqp2x7lA+zXqlxaRddETzKPFM6w25RQCBXWGf3cGTCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T01:13:03.967628Z"},"content_sha256":"ae888f830d1d1c34bdd99972bb4652cd634b24c9f566bf8f110905ec8596743f","schema_version":"1.0","event_id":"sha256:ae888f830d1d1c34bdd99972bb4652cd634b24c9f566bf8f110905ec8596743f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TGC4USXAYRA2TIFYWFRLGKNUEQ/bundle.json","state_url":"https://pith.science/pith/TGC4USXAYRA2TIFYWFRLGKNUEQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TGC4USXAYRA2TIFYWFRLGKNUEQ/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":"2026-06-03T01:13:03Z","links":{"resolver":"https://pith.science/pith/TGC4USXAYRA2TIFYWFRLGKNUEQ","bundle":"https://pith.science/pith/TGC4USXAYRA2TIFYWFRLGKNUEQ/bundle.json","state":"https://pith.science/pith/TGC4USXAYRA2TIFYWFRLGKNUEQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TGC4USXAYRA2TIFYWFRLGKNUEQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:TGC4USXAYRA2TIFYWFRLGKNUEQ","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":"c014c97676a42374aae121530a0adedcdea5411c8a7e2235b6494816f894b4a2","cross_cats_sorted":["astro-ph.IM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-12-29T11:37:28Z","title_canon_sha256":"0fbcaaad0ec4c6f444984eb694dd1384f1258b1e0bccf7a4a03a30f3cbffd7bd"},"schema_version":"1.0","source":{"id":"1412.8315","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.8315","created_at":"2026-05-18T02:25:55Z"},{"alias_kind":"arxiv_version","alias_value":"1412.8315v2","created_at":"2026-05-18T02:25:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.8315","created_at":"2026-05-18T02:25:55Z"},{"alias_kind":"pith_short_12","alias_value":"TGC4USXAYRA2","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_16","alias_value":"TGC4USXAYRA2TIFY","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_8","alias_value":"TGC4USXA","created_at":"2026-05-18T12:28:49Z"}],"graph_snapshots":[{"event_id":"sha256:ae888f830d1d1c34bdd99972bb4652cd634b24c9f566bf8f110905ec8596743f","target":"graph","created_at":"2026-05-18T02:25:55Z","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"},"paper":{"abstract_excerpt":"An essential quantity required to understand the physics of the early Universe, in particular the inflationary epoch, is the primordial scalar potential $\\Phi$ and its statistics. We present for the first time an all-sky reconstruction of $\\Phi$ with corresponding $1\\sigma$-uncertainty from WMAP's cosmic microwave background (CMB) temperature data -- a map of the very early Universe right after the inflationary epoch. This has been achieved by applying a Bayesian inference method that separates the whole inverse problem of the reconstruction into many independent ones, each of them solved by a","authors_text":"Maksim Greiner, Sebastian Dorn, Torsten A. En{\\ss}lin","cross_cats":["astro-ph.IM"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-12-29T11:37:28Z","title":"All-sky reconstruction of the primordial scalar potential from WMAP temperature data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.8315","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":"sha256:9ca623b710d6d49378fbccd1a353ee24d93427528d6995dbd101f5ae38ce84f2","target":"record","created_at":"2026-05-18T02:25:55Z","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":"c014c97676a42374aae121530a0adedcdea5411c8a7e2235b6494816f894b4a2","cross_cats_sorted":["astro-ph.IM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-12-29T11:37:28Z","title_canon_sha256":"0fbcaaad0ec4c6f444984eb694dd1384f1258b1e0bccf7a4a03a30f3cbffd7bd"},"schema_version":"1.0","source":{"id":"1412.8315","kind":"arxiv","version":2}},"canonical_sha256":"9985ca4ae0c441a9a0b8b162b329b4243c51ef2c53bea326334038be8be34343","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9985ca4ae0c441a9a0b8b162b329b4243c51ef2c53bea326334038be8be34343","first_computed_at":"2026-05-18T02:25:55.632034Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:25:55.632034Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yrJYqGrUNmP6AQHPkUXWTONOpASD/tGJl4+/WrvoyoB3hAzH7U0+y1fJDfIi5QkjfNs4LTOKfxDoddyrt0MxCg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:25:55.632455Z","signed_message":"canonical_sha256_bytes"},"source_id":"1412.8315","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9ca623b710d6d49378fbccd1a353ee24d93427528d6995dbd101f5ae38ce84f2","sha256:ae888f830d1d1c34bdd99972bb4652cd634b24c9f566bf8f110905ec8596743f"],"state_sha256":"5b4f2f57bf296c04775e660f53193d14a389013cb02b9962348ae86f4203aa1e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"N8lI9XCshG/KExdcXFloqGgu5pO0kMiYAArPe5snrGHuH7geaWOqjZ0KoWVGb/7HbrKnf+Ia/CshNjAuffyDDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T01:13:03.969764Z","bundle_sha256":"7361f2ab872593503d2c895eb68c8836f91a3d03559999f00fda5b7360a01a70"}}