{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:5GLSWDBP56EP7FOZ7Q2IMM34XN","short_pith_number":"pith:5GLSWDBP","canonical_record":{"source":{"id":"0711.1857","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2007-11-13T00:00:55Z","cross_cats_sorted":[],"title_canon_sha256":"5f1c9aea6aa1a18ee7c9f257b54812dee1b6f3c573f2de0382bd074d0b11417d","abstract_canon_sha256":"2775a7ef404ed9dd32e36097b7dae4170d13867bcd7d90cc7539e9855b288ab3"},"schema_version":"1.0"},"canonical_sha256":"e9972b0c2fef88ff95d9fc3486337cbb740228e17231daedb13d16399e5caffc","source":{"kind":"arxiv","id":"0711.1857","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0711.1857","created_at":"2026-07-04T17:06:38Z"},{"alias_kind":"arxiv_version","alias_value":"0711.1857v1","created_at":"2026-07-04T17:06:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0711.1857","created_at":"2026-07-04T17:06:38Z"},{"alias_kind":"pith_short_12","alias_value":"5GLSWDBP56EP","created_at":"2026-07-04T17:06:38Z"},{"alias_kind":"pith_short_16","alias_value":"5GLSWDBP56EP7FOZ","created_at":"2026-07-04T17:06:38Z"},{"alias_kind":"pith_short_8","alias_value":"5GLSWDBP","created_at":"2026-07-04T17:06:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:5GLSWDBP56EP7FOZ7Q2IMM34XN","target":"record","payload":{"canonical_record":{"source":{"id":"0711.1857","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2007-11-13T00:00:55Z","cross_cats_sorted":[],"title_canon_sha256":"5f1c9aea6aa1a18ee7c9f257b54812dee1b6f3c573f2de0382bd074d0b11417d","abstract_canon_sha256":"2775a7ef404ed9dd32e36097b7dae4170d13867bcd7d90cc7539e9855b288ab3"},"schema_version":"1.0"},"canonical_sha256":"e9972b0c2fef88ff95d9fc3486337cbb740228e17231daedb13d16399e5caffc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:06:38.897996Z","signature_b64":"j0IFFc9N8K5H19YVRJGQD/qQamytXnGmIcXRo4ZQ0GsPfZSJTsE/yzuEhL+rNu2t/U+Q4AIke2WpzibA/Mi4Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e9972b0c2fef88ff95d9fc3486337cbb740228e17231daedb13d16399e5caffc","last_reissued_at":"2026-07-04T17:06:38.897630Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:06:38.897630Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0711.1857","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":"2026-07-04T17:06:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MPGgy1Hh4ii26B4KV5f3OXlQbp9pBXh9qDWyhl4PFYv22iEEt7ju4iiv/0DeDHH6EqsI4DFRHaKRC7xKsuFdBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T15:39:50.947649Z"},"content_sha256":"7bcd4314db8e1eedc9bc1029a63f2818ca54191dd18b01a744487272fe2bba3a","schema_version":"1.0","event_id":"sha256:7bcd4314db8e1eedc9bc1029a63f2818ca54191dd18b01a744487272fe2bba3a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:5GLSWDBP56EP7FOZ7Q2IMM34XN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A catalog of planetary nebulae in the elliptical galaxy NGC 4697","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. M. Teodorescu, R. H. Mendez, R.-P. Kudritzki","submitted_at":"2007-11-13T00:00:55Z","abstract_excerpt":"We present a catalog of 535 planetary nebulae discovered in the flattened elliptical galaxy NGC 4697, using the FORS1 Cassegrain spectrograph of the Very Large Telescope of the European Southern Observatory at Cerro Paranal, Chile. The catalog provides positions (x, y coordinates relative to the center of light of NGC 4697, as well as RA, Dec.), and, for almost all PNs, the magnitude m(5007) and the heliocentric radial velocity in km/s."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0711.1857","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0711.1857/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T17:06:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i/SXptGbejF9sYw8rx7KHewh0WT2BkSaAxIcOZxmYMXTvXoQdQ1R/+/24BPYozrePqz3bf7hw6KoJ7S/CVASAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T15:39:50.948027Z"},"content_sha256":"eda0ec7381fec4770b64a8b627c68098a51e2865391e7410aa22fd71292ca2e6","schema_version":"1.0","event_id":"sha256:eda0ec7381fec4770b64a8b627c68098a51e2865391e7410aa22fd71292ca2e6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5GLSWDBP56EP7FOZ7Q2IMM34XN/bundle.json","state_url":"https://pith.science/pith/5GLSWDBP56EP7FOZ7Q2IMM34XN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5GLSWDBP56EP7FOZ7Q2IMM34XN/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":"2026-07-07T15:39:50Z","links":{"resolver":"https://pith.science/pith/5GLSWDBP56EP7FOZ7Q2IMM34XN","bundle":"https://pith.science/pith/5GLSWDBP56EP7FOZ7Q2IMM34XN/bundle.json","state":"https://pith.science/pith/5GLSWDBP56EP7FOZ7Q2IMM34XN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5GLSWDBP56EP7FOZ7Q2IMM34XN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:5GLSWDBP56EP7FOZ7Q2IMM34XN","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":"2775a7ef404ed9dd32e36097b7dae4170d13867bcd7d90cc7539e9855b288ab3","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2007-11-13T00:00:55Z","title_canon_sha256":"5f1c9aea6aa1a18ee7c9f257b54812dee1b6f3c573f2de0382bd074d0b11417d"},"schema_version":"1.0","source":{"id":"0711.1857","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0711.1857","created_at":"2026-07-04T17:06:38Z"},{"alias_kind":"arxiv_version","alias_value":"0711.1857v1","created_at":"2026-07-04T17:06:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0711.1857","created_at":"2026-07-04T17:06:38Z"},{"alias_kind":"pith_short_12","alias_value":"5GLSWDBP56EP","created_at":"2026-07-04T17:06:38Z"},{"alias_kind":"pith_short_16","alias_value":"5GLSWDBP56EP7FOZ","created_at":"2026-07-04T17:06:38Z"},{"alias_kind":"pith_short_8","alias_value":"5GLSWDBP","created_at":"2026-07-04T17:06:38Z"}],"graph_snapshots":[{"event_id":"sha256:eda0ec7381fec4770b64a8b627c68098a51e2865391e7410aa22fd71292ca2e6","target":"graph","created_at":"2026-07-04T17:06:38Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/0711.1857/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a catalog of 535 planetary nebulae discovered in the flattened elliptical galaxy NGC 4697, using the FORS1 Cassegrain spectrograph of the Very Large Telescope of the European Southern Observatory at Cerro Paranal, Chile. The catalog provides positions (x, y coordinates relative to the center of light of NGC 4697, as well as RA, Dec.), and, for almost all PNs, the magnitude m(5007) and the heliocentric radial velocity in km/s.","authors_text":"A. M. Teodorescu, R. H. Mendez, R.-P. Kudritzki","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2007-11-13T00:00:55Z","title":"A catalog of planetary nebulae in the elliptical galaxy NGC 4697"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0711.1857","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":"sha256:7bcd4314db8e1eedc9bc1029a63f2818ca54191dd18b01a744487272fe2bba3a","target":"record","created_at":"2026-07-04T17:06:38Z","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":"2775a7ef404ed9dd32e36097b7dae4170d13867bcd7d90cc7539e9855b288ab3","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2007-11-13T00:00:55Z","title_canon_sha256":"5f1c9aea6aa1a18ee7c9f257b54812dee1b6f3c573f2de0382bd074d0b11417d"},"schema_version":"1.0","source":{"id":"0711.1857","kind":"arxiv","version":1}},"canonical_sha256":"e9972b0c2fef88ff95d9fc3486337cbb740228e17231daedb13d16399e5caffc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e9972b0c2fef88ff95d9fc3486337cbb740228e17231daedb13d16399e5caffc","first_computed_at":"2026-07-04T17:06:38.897630Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:06:38.897630Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"j0IFFc9N8K5H19YVRJGQD/qQamytXnGmIcXRo4ZQ0GsPfZSJTsE/yzuEhL+rNu2t/U+Q4AIke2WpzibA/Mi4Ag==","signature_status":"signed_v1","signed_at":"2026-07-04T17:06:38.897996Z","signed_message":"canonical_sha256_bytes"},"source_id":"0711.1857","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7bcd4314db8e1eedc9bc1029a63f2818ca54191dd18b01a744487272fe2bba3a","sha256:eda0ec7381fec4770b64a8b627c68098a51e2865391e7410aa22fd71292ca2e6"],"state_sha256":"337f811a65ec6efb49fada8f1054b3801acaf0636f845fcfacec759546dd2ea7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R37ytk9ZX6OCl58U3rxkjA8VFEnFoZagNBE3FssDgyQcEmTcCq9Sd/zgVoSpwiy6K+D2Tj/yXFhuspRf03GLDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T15:39:50.949908Z","bundle_sha256":"bc85b4c68d8c0120365e4e8c8f2811f6dee80d23a33a8df1e2aa26d5ff97a833"}}