{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:IUAQJXCLLQOP5W5RSF7UJBJMW3","short_pith_number":"pith:IUAQJXCL","canonical_record":{"source":{"id":"1210.4519","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-10-16T18:30:48Z","cross_cats_sorted":[],"title_canon_sha256":"b9d6b118994453582d069d05220a1149a775c15157107558243f5d18fd488455","abstract_canon_sha256":"a70c87d92a3b6cc491e33d601f89e51dad613be3a90e3c96da4798d41e9f34f7"},"schema_version":"1.0"},"canonical_sha256":"450104dc4b5c1cfedbb1917f44852cb6c66b07cbd683ba9e095a555a53a7a5cb","source":{"kind":"arxiv","id":"1210.4519","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.4519","created_at":"2026-05-18T01:53:54Z"},{"alias_kind":"arxiv_version","alias_value":"1210.4519v1","created_at":"2026-05-18T01:53:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.4519","created_at":"2026-05-18T01:53:54Z"},{"alias_kind":"pith_short_12","alias_value":"IUAQJXCLLQOP","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_16","alias_value":"IUAQJXCLLQOP5W5R","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_8","alias_value":"IUAQJXCL","created_at":"2026-05-18T12:27:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:IUAQJXCLLQOP5W5RSF7UJBJMW3","target":"record","payload":{"canonical_record":{"source":{"id":"1210.4519","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-10-16T18:30:48Z","cross_cats_sorted":[],"title_canon_sha256":"b9d6b118994453582d069d05220a1149a775c15157107558243f5d18fd488455","abstract_canon_sha256":"a70c87d92a3b6cc491e33d601f89e51dad613be3a90e3c96da4798d41e9f34f7"},"schema_version":"1.0"},"canonical_sha256":"450104dc4b5c1cfedbb1917f44852cb6c66b07cbd683ba9e095a555a53a7a5cb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:53:54.086755Z","signature_b64":"jPoGrQ3+oHikI0nBtU+VnS+O3RZ28kos8azEbsd95PoNtrRrvZVJKW4Y43jji2Y43kLsznOmLMNlVLiHAOr9Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"450104dc4b5c1cfedbb1917f44852cb6c66b07cbd683ba9e095a555a53a7a5cb","last_reissued_at":"2026-05-18T01:53:54.086084Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:53:54.086084Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1210.4519","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":"2026-05-18T01:53:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p+qtRo0vXoTl6i0qIozxm+SYSnDywdMjXjrvbIQLMh9KdyoY0BDgb13f4yHJEeG/uIaIU+N7NRoTmuKPneDHCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T21:01:31.914572Z"},"content_sha256":"cb884f3aa445a71cdc8045b83d8b9a463d0a8200fb134413d454ca20a89bf712","schema_version":"1.0","event_id":"sha256:cb884f3aa445a71cdc8045b83d8b9a463d0a8200fb134413d454ca20a89bf712"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:IUAQJXCLLQOP5W5RSF7UJBJMW3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Taiwan ECDFS Near-Infrared Survey: Ultra-deep J and Ks Imaging in the Extended Chandra Deep Field-South","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Bau-Ching Hsieh (ASIAA), Chih-Chiang Hsieh (ASIAA/NTHU), Haojing Yan (U. of Missouri), Jeremy Lim (U, Lihwai Lin (ASIAA), of Hong Kong/ASIAA), Paul T. P. Ho (ASIAA/CfA), Wei-Hao Wang (ASIAA)","submitted_at":"2012-10-16T18:30:48Z","abstract_excerpt":"We present ultra-deep J and Ks imaging observations covering a 30' * 30' area of the Extended Chandra Deep Field-South (ECDFS) carried out by our Taiwan ECDFS Near-Infrared Survey (TENIS). The median 5-sigma limiting magnitudes for all detected objects in the ECDFS reach 24.5 and 23.9 mag (AB) for J and Ks, respectively. In the inner 400 arcmin^2 region where the sensitivity is more uniform, objects as faint as 25.6 and 25.0 mag are detected at 5-sigma. So this is by far the deepest J and Ks datasets available for the ECDFS. To combine the TENIS with the Spitzer IRAC data for obtaining better "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.4519","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":"2026-05-18T01:53:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tcHZLxQhV31D3kBErwfaDji5kuLYXZ0cFtwcqHDEjDOI1s/h//9F1YcetgMefdR5WZ0zYvIkAEGawniyp1ZFCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T21:01:31.915243Z"},"content_sha256":"ed782589c72e4b63f547f8a4af8ebccb700e135956b24f287849eba0bbdea679","schema_version":"1.0","event_id":"sha256:ed782589c72e4b63f547f8a4af8ebccb700e135956b24f287849eba0bbdea679"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IUAQJXCLLQOP5W5RSF7UJBJMW3/bundle.json","state_url":"https://pith.science/pith/IUAQJXCLLQOP5W5RSF7UJBJMW3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IUAQJXCLLQOP5W5RSF7UJBJMW3/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":"2026-05-25T21:01:31Z","links":{"resolver":"https://pith.science/pith/IUAQJXCLLQOP5W5RSF7UJBJMW3","bundle":"https://pith.science/pith/IUAQJXCLLQOP5W5RSF7UJBJMW3/bundle.json","state":"https://pith.science/pith/IUAQJXCLLQOP5W5RSF7UJBJMW3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IUAQJXCLLQOP5W5RSF7UJBJMW3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:IUAQJXCLLQOP5W5RSF7UJBJMW3","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":"a70c87d92a3b6cc491e33d601f89e51dad613be3a90e3c96da4798d41e9f34f7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-10-16T18:30:48Z","title_canon_sha256":"b9d6b118994453582d069d05220a1149a775c15157107558243f5d18fd488455"},"schema_version":"1.0","source":{"id":"1210.4519","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.4519","created_at":"2026-05-18T01:53:54Z"},{"alias_kind":"arxiv_version","alias_value":"1210.4519v1","created_at":"2026-05-18T01:53:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.4519","created_at":"2026-05-18T01:53:54Z"},{"alias_kind":"pith_short_12","alias_value":"IUAQJXCLLQOP","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_16","alias_value":"IUAQJXCLLQOP5W5R","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_8","alias_value":"IUAQJXCL","created_at":"2026-05-18T12:27:09Z"}],"graph_snapshots":[{"event_id":"sha256:ed782589c72e4b63f547f8a4af8ebccb700e135956b24f287849eba0bbdea679","target":"graph","created_at":"2026-05-18T01:53:54Z","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 ultra-deep J and Ks imaging observations covering a 30' * 30' area of the Extended Chandra Deep Field-South (ECDFS) carried out by our Taiwan ECDFS Near-Infrared Survey (TENIS). The median 5-sigma limiting magnitudes for all detected objects in the ECDFS reach 24.5 and 23.9 mag (AB) for J and Ks, respectively. In the inner 400 arcmin^2 region where the sensitivity is more uniform, objects as faint as 25.6 and 25.0 mag are detected at 5-sigma. So this is by far the deepest J and Ks datasets available for the ECDFS. To combine the TENIS with the Spitzer IRAC data for obtaining better ","authors_text":"Bau-Ching Hsieh (ASIAA), Chih-Chiang Hsieh (ASIAA/NTHU), Haojing Yan (U. of Missouri), Jeremy Lim (U, Lihwai Lin (ASIAA), of Hong Kong/ASIAA), Paul T. P. Ho (ASIAA/CfA), Wei-Hao Wang (ASIAA)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-10-16T18:30:48Z","title":"The Taiwan ECDFS Near-Infrared Survey: Ultra-deep J and Ks Imaging in the Extended Chandra Deep Field-South"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.4519","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:cb884f3aa445a71cdc8045b83d8b9a463d0a8200fb134413d454ca20a89bf712","target":"record","created_at":"2026-05-18T01:53:54Z","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":"a70c87d92a3b6cc491e33d601f89e51dad613be3a90e3c96da4798d41e9f34f7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-10-16T18:30:48Z","title_canon_sha256":"b9d6b118994453582d069d05220a1149a775c15157107558243f5d18fd488455"},"schema_version":"1.0","source":{"id":"1210.4519","kind":"arxiv","version":1}},"canonical_sha256":"450104dc4b5c1cfedbb1917f44852cb6c66b07cbd683ba9e095a555a53a7a5cb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"450104dc4b5c1cfedbb1917f44852cb6c66b07cbd683ba9e095a555a53a7a5cb","first_computed_at":"2026-05-18T01:53:54.086084Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:53:54.086084Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jPoGrQ3+oHikI0nBtU+VnS+O3RZ28kos8azEbsd95PoNtrRrvZVJKW4Y43jji2Y43kLsznOmLMNlVLiHAOr9Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:53:54.086755Z","signed_message":"canonical_sha256_bytes"},"source_id":"1210.4519","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cb884f3aa445a71cdc8045b83d8b9a463d0a8200fb134413d454ca20a89bf712","sha256:ed782589c72e4b63f547f8a4af8ebccb700e135956b24f287849eba0bbdea679"],"state_sha256":"44dbad28d5a66bf1f8434e7d92180b593529d1427952fea7d6eaffd59a86ffa6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xAGR3OhiYidIELzcjReIZtINpTNV3v7xi2P1OnBbLSe6qfSECVztqvbWK08AYqgNcubUe++ckOwLNT/LeA7PCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T21:01:31.918683Z","bundle_sha256":"ee1fc78af41b6efa5f5eeb053267c11ae94efc6c2aab9ef8c760b427f9816c4e"}}