{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:EEVN76BBGCPHMWKBIZSBCKYY3Y","short_pith_number":"pith:EEVN76BB","canonical_record":{"source":{"id":"1110.3800","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-10-17T20:03:54Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"5cb5d4f090001e2c1fb2af8a24d1d1a84377d13b702bccbc4c2c2fc118270d24","abstract_canon_sha256":"21378e2f166de4d60d48aacf6857d573a2aafb27ff5553901477315a63374061"},"schema_version":"1.0"},"canonical_sha256":"212adff821309e7659414664112b18de3fc4ba0196c352fcbbc448c6907b1a0d","source":{"kind":"arxiv","id":"1110.3800","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1110.3800","created_at":"2026-05-18T02:00:09Z"},{"alias_kind":"arxiv_version","alias_value":"1110.3800v2","created_at":"2026-05-18T02:00:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.3800","created_at":"2026-05-18T02:00:09Z"},{"alias_kind":"pith_short_12","alias_value":"EEVN76BBGCPH","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_16","alias_value":"EEVN76BBGCPHMWKB","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_8","alias_value":"EEVN76BB","created_at":"2026-05-18T12:26:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:EEVN76BBGCPHMWKBIZSBCKYY3Y","target":"record","payload":{"canonical_record":{"source":{"id":"1110.3800","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-10-17T20:03:54Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"5cb5d4f090001e2c1fb2af8a24d1d1a84377d13b702bccbc4c2c2fc118270d24","abstract_canon_sha256":"21378e2f166de4d60d48aacf6857d573a2aafb27ff5553901477315a63374061"},"schema_version":"1.0"},"canonical_sha256":"212adff821309e7659414664112b18de3fc4ba0196c352fcbbc448c6907b1a0d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:00:09.808773Z","signature_b64":"Gk7sB7mO/wyixirMJfZeBVDrUCq/FNeIH9PYTkZNYJsW3urFYgKEHqFPrfZxRxNO14814AqWCfe3WBL7RgAOCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"212adff821309e7659414664112b18de3fc4ba0196c352fcbbc448c6907b1a0d","last_reissued_at":"2026-05-18T02:00:09.808063Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:00:09.808063Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1110.3800","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":"2026-05-18T02:00:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zvLqa0dHNdIUpoHnsRg2YVjOLO/QeWqUtHL2bH0KYd+LnquJ/mb/HsjmHMhQJ3lBQtHZ1z/OLHvShT6V905hCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T00:55:26.400843Z"},"content_sha256":"b1f596999a22dd370ddcc4714926c3c9717c7a31dca536082accfde266c773e8","schema_version":"1.0","event_id":"sha256:b1f596999a22dd370ddcc4714926c3c9717c7a31dca536082accfde266c773e8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:EEVN76BBGCPHMWKBIZSBCKYY3Y","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multi-Wavelength View of Kiloparsec-Scale Clumps in Star-Forming Galaxies at z~2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"(2) STScI, 3), (3) OAMP), Amherst, Anton M. Koekemoer (2) ((1) UMASS, Henry C. Ferguson (2), Mauro Giavalisco (1), Paolo Cassata (1, Yicheng Guo (1)","submitted_at":"2011-10-17T20:03:54Z","abstract_excerpt":"This paper studies the properties of kiloparsec-scale clumps in star-forming galaxies at z~2 through multi-wavelength broad band photometry. A sample of 40 clumps is identified through auto-detection and visual inspection from 10 galaxies with 1.5<z<2.5 in the Hubble Ultra Deep Field, where deep and high-resolution HST/WFC3 and ACS images enable us to resolve structures of z~2 galaxies down to kpc scale in the rest-frame UV and optical bands as well as to detect clumps toward the faint end. The physical properties of clumps are measured through fitting spatially resolved seven-band (BVizYJH) s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.3800","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":"2026-05-18T02:00:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5Ehx4RNRGstIHWOvOVULO1gLzaHMNKQdKGNT7AbjzYLGOJndhgaW448MO5KWa+8Mwy7qP1WztfDvuQ3JseIfAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T00:55:26.401536Z"},"content_sha256":"413f2fe3b1018a2df526c21353ac4f6c39bac798e09db52e0bf77759c6efc9e4","schema_version":"1.0","event_id":"sha256:413f2fe3b1018a2df526c21353ac4f6c39bac798e09db52e0bf77759c6efc9e4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EEVN76BBGCPHMWKBIZSBCKYY3Y/bundle.json","state_url":"https://pith.science/pith/EEVN76BBGCPHMWKBIZSBCKYY3Y/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EEVN76BBGCPHMWKBIZSBCKYY3Y/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":"2026-05-26T00:55:26Z","links":{"resolver":"https://pith.science/pith/EEVN76BBGCPHMWKBIZSBCKYY3Y","bundle":"https://pith.science/pith/EEVN76BBGCPHMWKBIZSBCKYY3Y/bundle.json","state":"https://pith.science/pith/EEVN76BBGCPHMWKBIZSBCKYY3Y/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EEVN76BBGCPHMWKBIZSBCKYY3Y/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:EEVN76BBGCPHMWKBIZSBCKYY3Y","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":"21378e2f166de4d60d48aacf6857d573a2aafb27ff5553901477315a63374061","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-10-17T20:03:54Z","title_canon_sha256":"5cb5d4f090001e2c1fb2af8a24d1d1a84377d13b702bccbc4c2c2fc118270d24"},"schema_version":"1.0","source":{"id":"1110.3800","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1110.3800","created_at":"2026-05-18T02:00:09Z"},{"alias_kind":"arxiv_version","alias_value":"1110.3800v2","created_at":"2026-05-18T02:00:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.3800","created_at":"2026-05-18T02:00:09Z"},{"alias_kind":"pith_short_12","alias_value":"EEVN76BBGCPH","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_16","alias_value":"EEVN76BBGCPHMWKB","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_8","alias_value":"EEVN76BB","created_at":"2026-05-18T12:26:28Z"}],"graph_snapshots":[{"event_id":"sha256:413f2fe3b1018a2df526c21353ac4f6c39bac798e09db52e0bf77759c6efc9e4","target":"graph","created_at":"2026-05-18T02:00:09Z","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":"This paper studies the properties of kiloparsec-scale clumps in star-forming galaxies at z~2 through multi-wavelength broad band photometry. A sample of 40 clumps is identified through auto-detection and visual inspection from 10 galaxies with 1.5<z<2.5 in the Hubble Ultra Deep Field, where deep and high-resolution HST/WFC3 and ACS images enable us to resolve structures of z~2 galaxies down to kpc scale in the rest-frame UV and optical bands as well as to detect clumps toward the faint end. The physical properties of clumps are measured through fitting spatially resolved seven-band (BVizYJH) s","authors_text":"(2) STScI, 3), (3) OAMP), Amherst, Anton M. Koekemoer (2) ((1) UMASS, Henry C. Ferguson (2), Mauro Giavalisco (1), Paolo Cassata (1, Yicheng Guo (1)","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-10-17T20:03:54Z","title":"Multi-Wavelength View of Kiloparsec-Scale Clumps in Star-Forming Galaxies at z~2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.3800","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:b1f596999a22dd370ddcc4714926c3c9717c7a31dca536082accfde266c773e8","target":"record","created_at":"2026-05-18T02:00:09Z","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":"21378e2f166de4d60d48aacf6857d573a2aafb27ff5553901477315a63374061","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-10-17T20:03:54Z","title_canon_sha256":"5cb5d4f090001e2c1fb2af8a24d1d1a84377d13b702bccbc4c2c2fc118270d24"},"schema_version":"1.0","source":{"id":"1110.3800","kind":"arxiv","version":2}},"canonical_sha256":"212adff821309e7659414664112b18de3fc4ba0196c352fcbbc448c6907b1a0d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"212adff821309e7659414664112b18de3fc4ba0196c352fcbbc448c6907b1a0d","first_computed_at":"2026-05-18T02:00:09.808063Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:00:09.808063Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Gk7sB7mO/wyixirMJfZeBVDrUCq/FNeIH9PYTkZNYJsW3urFYgKEHqFPrfZxRxNO14814AqWCfe3WBL7RgAOCw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:00:09.808773Z","signed_message":"canonical_sha256_bytes"},"source_id":"1110.3800","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b1f596999a22dd370ddcc4714926c3c9717c7a31dca536082accfde266c773e8","sha256:413f2fe3b1018a2df526c21353ac4f6c39bac798e09db52e0bf77759c6efc9e4"],"state_sha256":"664340a5dd04943e4e94eeef94bfe91228ac9b1341f828d49337ba427d01ba10"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UE9CnVvG398ajaan0klcBbJw4STnDyB2MtavEFjkD8KuzOUJu2I1h4FTbTC6MizS5a+W5ZAA2Bh7PPOipLAKDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T00:55:26.405294Z","bundle_sha256":"db5a733bd6ed6a1de01630c5bfa5701da4f136b9b4307a0c6f4876031c8e6424"}}