{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:7U7EQFVPI5MV4IAQBZFTODOWMJ","short_pith_number":"pith:7U7EQFVP","canonical_record":{"source":{"id":"1406.0010","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-05-30T20:06:59Z","cross_cats_sorted":[],"title_canon_sha256":"df1b48d8aff5ce40759f9a3481b8ea957c82f40c15a486e8b851c611eee23fe7","abstract_canon_sha256":"3e4317f67d026d7f06aef22614f658f9fe097c4cfbaa24bdec37b157a0415f6d"},"schema_version":"1.0"},"canonical_sha256":"fd3e4816af47595e20100e4b370dd66258efd60b36e90cbf987b18a1c4f7df61","source":{"kind":"arxiv","id":"1406.0010","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.0010","created_at":"2026-05-18T01:43:04Z"},{"alias_kind":"arxiv_version","alias_value":"1406.0010v2","created_at":"2026-05-18T01:43:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.0010","created_at":"2026-05-18T01:43:04Z"},{"alias_kind":"pith_short_12","alias_value":"7U7EQFVPI5MV","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_16","alias_value":"7U7EQFVPI5MV4IAQ","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_8","alias_value":"7U7EQFVP","created_at":"2026-05-18T12:28:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:7U7EQFVPI5MV4IAQBZFTODOWMJ","target":"record","payload":{"canonical_record":{"source":{"id":"1406.0010","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-05-30T20:06:59Z","cross_cats_sorted":[],"title_canon_sha256":"df1b48d8aff5ce40759f9a3481b8ea957c82f40c15a486e8b851c611eee23fe7","abstract_canon_sha256":"3e4317f67d026d7f06aef22614f658f9fe097c4cfbaa24bdec37b157a0415f6d"},"schema_version":"1.0"},"canonical_sha256":"fd3e4816af47595e20100e4b370dd66258efd60b36e90cbf987b18a1c4f7df61","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:43:04.422941Z","signature_b64":"op1oSxTjMQaidnfDf9DxNJdC05zQ4spxEHYwBxwbWw0yS2OWAbjGrbbmiHa2CvzeLJ17UM7jRrTg8a1CNracAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fd3e4816af47595e20100e4b370dd66258efd60b36e90cbf987b18a1c4f7df61","last_reissued_at":"2026-05-18T01:43:04.422481Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:43:04.422481Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1406.0010","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":"2026-05-18T01:43:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CTFif89hwrXVjaFwuEwqx+vp/aFZvgxClELPXqSEufM3ufadizTdeoPE7RGt7lZc02kmNliDDQNExjdP9WGwDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T00:55:44.867563Z"},"content_sha256":"16b1b1bfad900f51008743518cf9304e96508d8a557afb7c52b4053c5fe67c5e","schema_version":"1.0","event_id":"sha256:16b1b1bfad900f51008743518cf9304e96508d8a557afb7c52b4053c5fe67c5e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:7U7EQFVPI5MV4IAQBZFTODOWMJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Probing primordial non-Gaussianity via iSW measurements with SKA continuum surveys","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"(10) CSIRO), ((1) JPL, 2), (2) Caltech, (3) ICG, 4), (4) UWC, 5, (5) SKA, 6), (6) CENTRA, (7) Queensland, 8), (8) CAASTRO, 9), (9) Oxford, Alvise Raccanelli (1, David J. Bacon (3), David Parkinson (7), Mario G. Santos (4, Matt Jarvis (4, Michael J. Drinkwater (7), Olivier Dor\\'e (1, Ray Norris (10), Roy Maartens (3, Stefano Camera (6), Tamara M. Davis (7","submitted_at":"2014-05-30T20:06:59Z","abstract_excerpt":"The Planck CMB experiment has delivered the best constraints so far on primordial non-Gaussianity, ruling out early-Universe models of inflation that generate large non-Gaussianity. Although small improvements in the CMB constraints are expected, the next frontier of precision will come from future large-scale surveys of the galaxy distribution. The advantage of such surveys is that they can measure many more modes than the CMB -- in particular, forthcoming radio surveys with the SKA will cover huge volumes. Radio continuum surveys deliver the largest volumes, but with the disadvantage of no r"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.0010","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":"2026-05-18T01:43:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SpOf+6LUlcr/7qBILFvGsHCzMVnRAbuNlxf7wu2ht4BHGE95EgwefeLpyZsfl4D9O/Jh4R8aacUTIhzSus9hDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T00:55:44.868159Z"},"content_sha256":"f39e4f9a623f498c57bce231c07184cfbd7eb795ac7ff542fc60c70958abacee","schema_version":"1.0","event_id":"sha256:f39e4f9a623f498c57bce231c07184cfbd7eb795ac7ff542fc60c70958abacee"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7U7EQFVPI5MV4IAQBZFTODOWMJ/bundle.json","state_url":"https://pith.science/pith/7U7EQFVPI5MV4IAQBZFTODOWMJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7U7EQFVPI5MV4IAQBZFTODOWMJ/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":"2026-05-26T00:55:44Z","links":{"resolver":"https://pith.science/pith/7U7EQFVPI5MV4IAQBZFTODOWMJ","bundle":"https://pith.science/pith/7U7EQFVPI5MV4IAQBZFTODOWMJ/bundle.json","state":"https://pith.science/pith/7U7EQFVPI5MV4IAQBZFTODOWMJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7U7EQFVPI5MV4IAQBZFTODOWMJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:7U7EQFVPI5MV4IAQBZFTODOWMJ","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":"3e4317f67d026d7f06aef22614f658f9fe097c4cfbaa24bdec37b157a0415f6d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-05-30T20:06:59Z","title_canon_sha256":"df1b48d8aff5ce40759f9a3481b8ea957c82f40c15a486e8b851c611eee23fe7"},"schema_version":"1.0","source":{"id":"1406.0010","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.0010","created_at":"2026-05-18T01:43:04Z"},{"alias_kind":"arxiv_version","alias_value":"1406.0010v2","created_at":"2026-05-18T01:43:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.0010","created_at":"2026-05-18T01:43:04Z"},{"alias_kind":"pith_short_12","alias_value":"7U7EQFVPI5MV","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_16","alias_value":"7U7EQFVPI5MV4IAQ","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_8","alias_value":"7U7EQFVP","created_at":"2026-05-18T12:28:19Z"}],"graph_snapshots":[{"event_id":"sha256:f39e4f9a623f498c57bce231c07184cfbd7eb795ac7ff542fc60c70958abacee","target":"graph","created_at":"2026-05-18T01:43:04Z","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":"The Planck CMB experiment has delivered the best constraints so far on primordial non-Gaussianity, ruling out early-Universe models of inflation that generate large non-Gaussianity. Although small improvements in the CMB constraints are expected, the next frontier of precision will come from future large-scale surveys of the galaxy distribution. The advantage of such surveys is that they can measure many more modes than the CMB -- in particular, forthcoming radio surveys with the SKA will cover huge volumes. Radio continuum surveys deliver the largest volumes, but with the disadvantage of no r","authors_text":"(10) CSIRO), ((1) JPL, 2), (2) Caltech, (3) ICG, 4), (4) UWC, 5, (5) SKA, 6), (6) CENTRA, (7) Queensland, 8), (8) CAASTRO, 9), (9) Oxford, Alvise Raccanelli (1, David J. Bacon (3), David Parkinson (7), Mario G. Santos (4, Matt Jarvis (4, Michael J. Drinkwater (7), Olivier Dor\\'e (1, Ray Norris (10), Roy Maartens (3, Stefano Camera (6), Tamara M. Davis (7","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-05-30T20:06:59Z","title":"Probing primordial non-Gaussianity via iSW measurements with SKA continuum surveys"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.0010","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":"sha256:16b1b1bfad900f51008743518cf9304e96508d8a557afb7c52b4053c5fe67c5e","target":"record","created_at":"2026-05-18T01:43:04Z","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":"3e4317f67d026d7f06aef22614f658f9fe097c4cfbaa24bdec37b157a0415f6d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-05-30T20:06:59Z","title_canon_sha256":"df1b48d8aff5ce40759f9a3481b8ea957c82f40c15a486e8b851c611eee23fe7"},"schema_version":"1.0","source":{"id":"1406.0010","kind":"arxiv","version":2}},"canonical_sha256":"fd3e4816af47595e20100e4b370dd66258efd60b36e90cbf987b18a1c4f7df61","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fd3e4816af47595e20100e4b370dd66258efd60b36e90cbf987b18a1c4f7df61","first_computed_at":"2026-05-18T01:43:04.422481Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:43:04.422481Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"op1oSxTjMQaidnfDf9DxNJdC05zQ4spxEHYwBxwbWw0yS2OWAbjGrbbmiHa2CvzeLJ17UM7jRrTg8a1CNracAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:43:04.422941Z","signed_message":"canonical_sha256_bytes"},"source_id":"1406.0010","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:16b1b1bfad900f51008743518cf9304e96508d8a557afb7c52b4053c5fe67c5e","sha256:f39e4f9a623f498c57bce231c07184cfbd7eb795ac7ff542fc60c70958abacee"],"state_sha256":"95b73843c6568fff304bb2a41a7ea56a408e2159f5638adebc714e4a245581a9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iDHlDv4v5qiLTfOUu4/qhtJlBtaWaQ3/4TLpGzvjNU8z2N6tQFalJ7rTkSNXVA9J2pcTomnBNep6TfUm/AjABw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T00:55:44.871615Z","bundle_sha256":"8e34d7b30d164033f993514be1b90632b3265740edfb0ac37fa60b0507fb15fc"}}