{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:GMX5C7G2KG43UZVG5MLSYNEZJN","short_pith_number":"pith:GMX5C7G2","canonical_record":{"source":{"id":"astro-ph/0412267","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-12-10T21:02:55Z","cross_cats_sorted":[],"title_canon_sha256":"e999e4597999e899b8a0203e37442a473bfb76426ad41fa022be611a0b597b38","abstract_canon_sha256":"d1966b4746871a4d2b5dd3f6103c7e54cf2363887c72e80f69278a832571c4b7"},"schema_version":"1.0"},"canonical_sha256":"332fd17cda51b9ba66a6eb172c34994b4219b2c5f241d4dbb3fde39dd767516f","source":{"kind":"arxiv","id":"astro-ph/0412267","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0412267","created_at":"2026-05-18T01:07:31Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0412267v1","created_at":"2026-05-18T01:07:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0412267","created_at":"2026-05-18T01:07:31Z"},{"alias_kind":"pith_short_12","alias_value":"GMX5C7G2KG43","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"GMX5C7G2KG43UZVG","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"GMX5C7G2","created_at":"2026-05-18T12:25:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:GMX5C7G2KG43UZVG5MLSYNEZJN","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0412267","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-12-10T21:02:55Z","cross_cats_sorted":[],"title_canon_sha256":"e999e4597999e899b8a0203e37442a473bfb76426ad41fa022be611a0b597b38","abstract_canon_sha256":"d1966b4746871a4d2b5dd3f6103c7e54cf2363887c72e80f69278a832571c4b7"},"schema_version":"1.0"},"canonical_sha256":"332fd17cda51b9ba66a6eb172c34994b4219b2c5f241d4dbb3fde39dd767516f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:07:31.807292Z","signature_b64":"R7/zgUYws4W6RKiKwzU5hzeLtJWQ0ds9jre7GJy/a/2A31KzYWLxXP/iFu4DnJ3PurINqID36sDheu1HOVW0Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"332fd17cda51b9ba66a6eb172c34994b4219b2c5f241d4dbb3fde39dd767516f","last_reissued_at":"2026-05-18T01:07:31.806675Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:07:31.806675Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0412267","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":"2026-05-18T01:07:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lmkRlNc6VhzQLQrdValzmFJdPxM2lPUXTkJSDAi8+di6zIhOl7b5QMcO9nKaWiI3aVx6ZfUoFoJlc9yUvBFWAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T21:28:42.611531Z"},"content_sha256":"209a3c87f7d066b110d0065ffabda937e1abf77ce3570127f0c48f7ec9ddfd40","schema_version":"1.0","event_id":"sha256:209a3c87f7d066b110d0065ffabda937e1abf77ce3570127f0c48f7ec9ddfd40"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:GMX5C7G2KG43UZVG5MLSYNEZJN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"An 850-micron SCUBA map of the Groth Strip and reliable source extraction","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Colin Borys, Douglas Scott, Kristen Coppin, Mark Halpern, Scott Chapman","submitted_at":"2004-12-10T21:02:55Z","abstract_excerpt":"We present an 850-micron map and list of candidate sources in a 70 arcmin^2 sub-area of the Groth Strip observed using SCUBA. We initially detect 7 candidate sources with signal-to-noise ratios (SNRs) between 3.0 and 3.5 and 4 candidate sources with SNR > 3.5. Simulations suggest that on average in a map this size one expects 1.6 false positive sources for SNR > 3.5 and 4.5 for 3 < SNR < 3.5. Flux boosting in maps is a well known effect and we have developed a simple Bayesian prescription for estimating the unboosted flux distribution and used this method to determine the best flux estimates o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0412267","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":""},"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":"2026-05-18T01:07:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jSMydKZ9Pnb3k3S2HpyJVHBX/yAaEiSBMe1bbmQ1XtMN/PFQeV1Izl0JxX1kFvOn1bNK3FujB9zRj/DqAAYOCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T21:28:42.612236Z"},"content_sha256":"36131c15657cf24803be03a67186a0f064472e8a7c7e772c7b42a23f358393b4","schema_version":"1.0","event_id":"sha256:36131c15657cf24803be03a67186a0f064472e8a7c7e772c7b42a23f358393b4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GMX5C7G2KG43UZVG5MLSYNEZJN/bundle.json","state_url":"https://pith.science/pith/GMX5C7G2KG43UZVG5MLSYNEZJN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GMX5C7G2KG43UZVG5MLSYNEZJN/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":"2026-05-25T21:28:42Z","links":{"resolver":"https://pith.science/pith/GMX5C7G2KG43UZVG5MLSYNEZJN","bundle":"https://pith.science/pith/GMX5C7G2KG43UZVG5MLSYNEZJN/bundle.json","state":"https://pith.science/pith/GMX5C7G2KG43UZVG5MLSYNEZJN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GMX5C7G2KG43UZVG5MLSYNEZJN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:GMX5C7G2KG43UZVG5MLSYNEZJN","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":"d1966b4746871a4d2b5dd3f6103c7e54cf2363887c72e80f69278a832571c4b7","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-12-10T21:02:55Z","title_canon_sha256":"e999e4597999e899b8a0203e37442a473bfb76426ad41fa022be611a0b597b38"},"schema_version":"1.0","source":{"id":"astro-ph/0412267","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0412267","created_at":"2026-05-18T01:07:31Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0412267v1","created_at":"2026-05-18T01:07:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0412267","created_at":"2026-05-18T01:07:31Z"},{"alias_kind":"pith_short_12","alias_value":"GMX5C7G2KG43","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"GMX5C7G2KG43UZVG","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"GMX5C7G2","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:36131c15657cf24803be03a67186a0f064472e8a7c7e772c7b42a23f358393b4","target":"graph","created_at":"2026-05-18T01:07:31Z","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":"We present an 850-micron map and list of candidate sources in a 70 arcmin^2 sub-area of the Groth Strip observed using SCUBA. We initially detect 7 candidate sources with signal-to-noise ratios (SNRs) between 3.0 and 3.5 and 4 candidate sources with SNR > 3.5. Simulations suggest that on average in a map this size one expects 1.6 false positive sources for SNR > 3.5 and 4.5 for 3 < SNR < 3.5. Flux boosting in maps is a well known effect and we have developed a simple Bayesian prescription for estimating the unboosted flux distribution and used this method to determine the best flux estimates o","authors_text":"Colin Borys, Douglas Scott, Kristen Coppin, Mark Halpern, Scott Chapman","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2004-12-10T21:02:55Z","title":"An 850-micron SCUBA map of the Groth Strip and reliable source extraction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0412267","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":"sha256:209a3c87f7d066b110d0065ffabda937e1abf77ce3570127f0c48f7ec9ddfd40","target":"record","created_at":"2026-05-18T01:07:31Z","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":"d1966b4746871a4d2b5dd3f6103c7e54cf2363887c72e80f69278a832571c4b7","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-12-10T21:02:55Z","title_canon_sha256":"e999e4597999e899b8a0203e37442a473bfb76426ad41fa022be611a0b597b38"},"schema_version":"1.0","source":{"id":"astro-ph/0412267","kind":"arxiv","version":1}},"canonical_sha256":"332fd17cda51b9ba66a6eb172c34994b4219b2c5f241d4dbb3fde39dd767516f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"332fd17cda51b9ba66a6eb172c34994b4219b2c5f241d4dbb3fde39dd767516f","first_computed_at":"2026-05-18T01:07:31.806675Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:07:31.806675Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"R7/zgUYws4W6RKiKwzU5hzeLtJWQ0ds9jre7GJy/a/2A31KzYWLxXP/iFu4DnJ3PurINqID36sDheu1HOVW0Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:07:31.807292Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0412267","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:209a3c87f7d066b110d0065ffabda937e1abf77ce3570127f0c48f7ec9ddfd40","sha256:36131c15657cf24803be03a67186a0f064472e8a7c7e772c7b42a23f358393b4"],"state_sha256":"0deff631cd7990119412b66d138f028a01c0a4313379d7d4b180379f9a88af24"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/CAuCjSQ2XhoKp94vr42PKht1aTNJ/JiYv+lB/LrUIv0Z7bzIvEhp1snF215OYqdShpXIzb6miGCtadiiOtpCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T21:28:42.615976Z","bundle_sha256":"f2a941edac9fabb43b5d44bc770e3d23ae755fbccc756188144216e6357358de"}}