{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:GVFXXXZEB7KCHTGQZN7Z3T7WFE","short_pith_number":"pith:GVFXXXZE","canonical_record":{"source":{"id":"1512.04530","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2015-12-14T21:00:02Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"6a92074c67a77f8d3ac56bd8d2dcde86062e96efc1d484764b8b7dcf060636b2","abstract_canon_sha256":"990b465869e62f8e4c22a887ca385c486644cdece6590c592a233f23cdd6ba23"},"schema_version":"1.0"},"canonical_sha256":"354b7bdf240fd423ccd0cb7f9dcff6292d22d1777d497fdfe455eb82d9028ddb","source":{"kind":"arxiv","id":"1512.04530","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.04530","created_at":"2026-05-18T01:24:19Z"},{"alias_kind":"arxiv_version","alias_value":"1512.04530v1","created_at":"2026-05-18T01:24:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.04530","created_at":"2026-05-18T01:24:19Z"},{"alias_kind":"pith_short_12","alias_value":"GVFXXXZEB7KC","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_16","alias_value":"GVFXXXZEB7KCHTGQ","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_8","alias_value":"GVFXXXZE","created_at":"2026-05-18T12:29:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:GVFXXXZEB7KCHTGQZN7Z3T7WFE","target":"record","payload":{"canonical_record":{"source":{"id":"1512.04530","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2015-12-14T21:00:02Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"6a92074c67a77f8d3ac56bd8d2dcde86062e96efc1d484764b8b7dcf060636b2","abstract_canon_sha256":"990b465869e62f8e4c22a887ca385c486644cdece6590c592a233f23cdd6ba23"},"schema_version":"1.0"},"canonical_sha256":"354b7bdf240fd423ccd0cb7f9dcff6292d22d1777d497fdfe455eb82d9028ddb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:24:19.907465Z","signature_b64":"QD2wCVCJya0dQDBuZ4qHbb4XFvJNzYCRcN4CR1mj8EOprZbzq5yuJFAvPYRAP9WErrIktG8uyqEyf+V+t8dLBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"354b7bdf240fd423ccd0cb7f9dcff6292d22d1777d497fdfe455eb82d9028ddb","last_reissued_at":"2026-05-18T01:24:19.907091Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:24:19.907091Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1512.04530","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":"2026-05-18T01:24:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XE43LDijzENrWKOkNPYUSdvdG83AcTIXP6ynhhe2FGYXNJNyS0opF+WkYLR5N1KbFSxktEcs/GzAbQmQY6mRCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T13:25:17.554738Z"},"content_sha256":"c491ef6c7c766612a1b633c11b837d49fc99d201598b85df2ff89252b02bb4a1","schema_version":"1.0","event_id":"sha256:c491ef6c7c766612a1b633c11b837d49fc99d201598b85df2ff89252b02bb4a1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:GVFXXXZEB7KCHTGQZN7Z3T7WFE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Case for a James Webb Space Telescope Extragalactic Key Project","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.IM","authors_text":"James Dunlop (Edinburgh), Olivier Le Fevre (Marseille), Stephen Wilkins (Sussex), Steven L. Finkelstein (UT Austin)","submitted_at":"2015-12-14T21:00:02Z","abstract_excerpt":"The upcoming launch of the James Webb Space Telescope (JWST) in less than three years is certain to bring a revolution in our understanding of many area of astrophysics, with one of the key goals being galaxy evolution. As the first proposals will be due in a little over two years, the time is ripe to take a holistic look at the science goals which the community would wish to accomplish with this observatory. Contrary to our experiences with the Hubble Space Telescope, which has now operated successfully for over two decades due to several timely servicing missions, the lifetime of JWST is fin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.04530","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":"2026-05-18T01:24:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"It9zvVDIloYuFVBl7DS6Zn6MiEE3NlHVyYie4YEKRIlj/NXVRNtzX1UIsrpuit2VSNG20Mr+2u0yrrPcLMJhBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T13:25:17.555191Z"},"content_sha256":"1dc09f8e3fe57bc7f85b624d7b4ac3e6b678b2c80f17b66f7dbbd259005059c0","schema_version":"1.0","event_id":"sha256:1dc09f8e3fe57bc7f85b624d7b4ac3e6b678b2c80f17b66f7dbbd259005059c0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GVFXXXZEB7KCHTGQZN7Z3T7WFE/bundle.json","state_url":"https://pith.science/pith/GVFXXXZEB7KCHTGQZN7Z3T7WFE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GVFXXXZEB7KCHTGQZN7Z3T7WFE/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":"2026-05-26T13:25:17Z","links":{"resolver":"https://pith.science/pith/GVFXXXZEB7KCHTGQZN7Z3T7WFE","bundle":"https://pith.science/pith/GVFXXXZEB7KCHTGQZN7Z3T7WFE/bundle.json","state":"https://pith.science/pith/GVFXXXZEB7KCHTGQZN7Z3T7WFE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GVFXXXZEB7KCHTGQZN7Z3T7WFE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:GVFXXXZEB7KCHTGQZN7Z3T7WFE","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":"990b465869e62f8e4c22a887ca385c486644cdece6590c592a233f23cdd6ba23","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2015-12-14T21:00:02Z","title_canon_sha256":"6a92074c67a77f8d3ac56bd8d2dcde86062e96efc1d484764b8b7dcf060636b2"},"schema_version":"1.0","source":{"id":"1512.04530","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.04530","created_at":"2026-05-18T01:24:19Z"},{"alias_kind":"arxiv_version","alias_value":"1512.04530v1","created_at":"2026-05-18T01:24:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.04530","created_at":"2026-05-18T01:24:19Z"},{"alias_kind":"pith_short_12","alias_value":"GVFXXXZEB7KC","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_16","alias_value":"GVFXXXZEB7KCHTGQ","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_8","alias_value":"GVFXXXZE","created_at":"2026-05-18T12:29:22Z"}],"graph_snapshots":[{"event_id":"sha256:1dc09f8e3fe57bc7f85b624d7b4ac3e6b678b2c80f17b66f7dbbd259005059c0","target":"graph","created_at":"2026-05-18T01:24:19Z","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 upcoming launch of the James Webb Space Telescope (JWST) in less than three years is certain to bring a revolution in our understanding of many area of astrophysics, with one of the key goals being galaxy evolution. As the first proposals will be due in a little over two years, the time is ripe to take a holistic look at the science goals which the community would wish to accomplish with this observatory. Contrary to our experiences with the Hubble Space Telescope, which has now operated successfully for over two decades due to several timely servicing missions, the lifetime of JWST is fin","authors_text":"James Dunlop (Edinburgh), Olivier Le Fevre (Marseille), Stephen Wilkins (Sussex), Steven L. Finkelstein (UT Austin)","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2015-12-14T21:00:02Z","title":"The Case for a James Webb Space Telescope Extragalactic Key Project"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.04530","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:c491ef6c7c766612a1b633c11b837d49fc99d201598b85df2ff89252b02bb4a1","target":"record","created_at":"2026-05-18T01:24:19Z","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":"990b465869e62f8e4c22a887ca385c486644cdece6590c592a233f23cdd6ba23","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2015-12-14T21:00:02Z","title_canon_sha256":"6a92074c67a77f8d3ac56bd8d2dcde86062e96efc1d484764b8b7dcf060636b2"},"schema_version":"1.0","source":{"id":"1512.04530","kind":"arxiv","version":1}},"canonical_sha256":"354b7bdf240fd423ccd0cb7f9dcff6292d22d1777d497fdfe455eb82d9028ddb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"354b7bdf240fd423ccd0cb7f9dcff6292d22d1777d497fdfe455eb82d9028ddb","first_computed_at":"2026-05-18T01:24:19.907091Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:24:19.907091Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QD2wCVCJya0dQDBuZ4qHbb4XFvJNzYCRcN4CR1mj8EOprZbzq5yuJFAvPYRAP9WErrIktG8uyqEyf+V+t8dLBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:24:19.907465Z","signed_message":"canonical_sha256_bytes"},"source_id":"1512.04530","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c491ef6c7c766612a1b633c11b837d49fc99d201598b85df2ff89252b02bb4a1","sha256:1dc09f8e3fe57bc7f85b624d7b4ac3e6b678b2c80f17b66f7dbbd259005059c0"],"state_sha256":"fd80adec98acb96edabcfe59130637c3361e6b14c4b20ad0f0def69a9de515d2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Zwp00IP8dqHElQyZj8pEmG83+bix1WcuEtGjMujU0hAcgw2EaKgutkJ8/vooGLf1hrjGJQe29rWcHfl/cL92DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T13:25:17.558260Z","bundle_sha256":"8882c030bc6388f08215b68d8593260fed7c91cb6e0572acba82d212a892d909"}}