{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:SF7JKPGJQSEY4OOUWC6UWOMRZU","short_pith_number":"pith:SF7JKPGJ","canonical_record":{"source":{"id":"1503.01886","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-03-06T09:13:49Z","cross_cats_sorted":[],"title_canon_sha256":"06e4642319e930a6fe61154f8ac2fba1990645cb9b222139fe4e989de9f99aa8","abstract_canon_sha256":"7445ee9a9d3e3e4589522b87def254eaf4f43aef6c72f0dfe3a3ecbf5517a624"},"schema_version":"1.0"},"canonical_sha256":"917e953cc984898e39d4b0bd4b3991cd22bacc1212129114df1844323da9b7c6","source":{"kind":"arxiv","id":"1503.01886","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.01886","created_at":"2026-05-18T02:25:27Z"},{"alias_kind":"arxiv_version","alias_value":"1503.01886v1","created_at":"2026-05-18T02:25:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.01886","created_at":"2026-05-18T02:25:27Z"},{"alias_kind":"pith_short_12","alias_value":"SF7JKPGJQSEY","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_16","alias_value":"SF7JKPGJQSEY4OOU","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_8","alias_value":"SF7JKPGJ","created_at":"2026-05-18T12:29:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:SF7JKPGJQSEY4OOUWC6UWOMRZU","target":"record","payload":{"canonical_record":{"source":{"id":"1503.01886","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-03-06T09:13:49Z","cross_cats_sorted":[],"title_canon_sha256":"06e4642319e930a6fe61154f8ac2fba1990645cb9b222139fe4e989de9f99aa8","abstract_canon_sha256":"7445ee9a9d3e3e4589522b87def254eaf4f43aef6c72f0dfe3a3ecbf5517a624"},"schema_version":"1.0"},"canonical_sha256":"917e953cc984898e39d4b0bd4b3991cd22bacc1212129114df1844323da9b7c6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:25:27.350625Z","signature_b64":"cZ0BejDM7vicnLYnxywZRjN3cdQ4C1ck4oXNMjNvLSxKH2BdmtQT3/GAskscYxhMd4b9qUvB11qDNoNadIEZDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"917e953cc984898e39d4b0bd4b3991cd22bacc1212129114df1844323da9b7c6","last_reissued_at":"2026-05-18T02:25:27.350191Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:25:27.350191Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1503.01886","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":"2026-05-18T02:25:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9lNnuctxpiX4oiLGGz0r8bGDL09a9XJ4xQJTwscsl7rKgVMQ4Q0DdB+Js8X2XiYnczEMrLatuzMj/puzaDggDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T20:41:19.241250Z"},"content_sha256":"1523600bb935f7b12174fa2ad85c7f7deded739ffe9e6e862d9f0721da946864","schema_version":"1.0","event_id":"sha256:1523600bb935f7b12174fa2ad85c7f7deded739ffe9e6e862d9f0721da946864"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:SF7JKPGJQSEY4OOUWC6UWOMRZU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Visual Survey of 18020 Objects from the 2MFGC Catalog","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"G.G. Korotkova, S.N. Mitronova","submitted_at":"2015-03-06T09:13:49Z","abstract_excerpt":"We conducted a continuous survey of infrared and visual images of 18020 2MFGC galaxies which were selected on an automatic basis from 1.64 mln extended objects of the 2MASS XSC catalog based on the ratio of the infrared axes a/b>=3. This work aims to exclude \"false\" objects from the list of flat galaxies. Having observed more than 80 thousand images in different filters, we were able to detect 1512 such objects (8.4% of the total number). We found 23 galaxies duplicated in 2MASS, which have two 2MFGC numbers correspondingly, and three flat galaxies which are not included in other catalogs and "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.01886","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":"2026-05-18T02:25:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iq/zYw/pNRLuilD/ePqpsaYHI2PKwD8c3o4KQId5JteMW8tu+WLuauFPf960tGdIh73MQaurLIeMbxCrrMmmCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T20:41:19.241610Z"},"content_sha256":"712299daac23853a211bf3a747ea85b1889fbf866e7b6e10dc479b30622554b3","schema_version":"1.0","event_id":"sha256:712299daac23853a211bf3a747ea85b1889fbf866e7b6e10dc479b30622554b3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SF7JKPGJQSEY4OOUWC6UWOMRZU/bundle.json","state_url":"https://pith.science/pith/SF7JKPGJQSEY4OOUWC6UWOMRZU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SF7JKPGJQSEY4OOUWC6UWOMRZU/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":"2026-06-24T20:41:19Z","links":{"resolver":"https://pith.science/pith/SF7JKPGJQSEY4OOUWC6UWOMRZU","bundle":"https://pith.science/pith/SF7JKPGJQSEY4OOUWC6UWOMRZU/bundle.json","state":"https://pith.science/pith/SF7JKPGJQSEY4OOUWC6UWOMRZU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SF7JKPGJQSEY4OOUWC6UWOMRZU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:SF7JKPGJQSEY4OOUWC6UWOMRZU","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":"7445ee9a9d3e3e4589522b87def254eaf4f43aef6c72f0dfe3a3ecbf5517a624","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-03-06T09:13:49Z","title_canon_sha256":"06e4642319e930a6fe61154f8ac2fba1990645cb9b222139fe4e989de9f99aa8"},"schema_version":"1.0","source":{"id":"1503.01886","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.01886","created_at":"2026-05-18T02:25:27Z"},{"alias_kind":"arxiv_version","alias_value":"1503.01886v1","created_at":"2026-05-18T02:25:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.01886","created_at":"2026-05-18T02:25:27Z"},{"alias_kind":"pith_short_12","alias_value":"SF7JKPGJQSEY","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_16","alias_value":"SF7JKPGJQSEY4OOU","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_8","alias_value":"SF7JKPGJ","created_at":"2026-05-18T12:29:39Z"}],"graph_snapshots":[{"event_id":"sha256:712299daac23853a211bf3a747ea85b1889fbf866e7b6e10dc479b30622554b3","target":"graph","created_at":"2026-05-18T02:25:27Z","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 conducted a continuous survey of infrared and visual images of 18020 2MFGC galaxies which were selected on an automatic basis from 1.64 mln extended objects of the 2MASS XSC catalog based on the ratio of the infrared axes a/b>=3. This work aims to exclude \"false\" objects from the list of flat galaxies. Having observed more than 80 thousand images in different filters, we were able to detect 1512 such objects (8.4% of the total number). We found 23 galaxies duplicated in 2MASS, which have two 2MFGC numbers correspondingly, and three flat galaxies which are not included in other catalogs and ","authors_text":"G.G. Korotkova, S.N. Mitronova","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-03-06T09:13:49Z","title":"Visual Survey of 18020 Objects from the 2MFGC Catalog"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.01886","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":"sha256:1523600bb935f7b12174fa2ad85c7f7deded739ffe9e6e862d9f0721da946864","target":"record","created_at":"2026-05-18T02:25:27Z","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":"7445ee9a9d3e3e4589522b87def254eaf4f43aef6c72f0dfe3a3ecbf5517a624","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-03-06T09:13:49Z","title_canon_sha256":"06e4642319e930a6fe61154f8ac2fba1990645cb9b222139fe4e989de9f99aa8"},"schema_version":"1.0","source":{"id":"1503.01886","kind":"arxiv","version":1}},"canonical_sha256":"917e953cc984898e39d4b0bd4b3991cd22bacc1212129114df1844323da9b7c6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"917e953cc984898e39d4b0bd4b3991cd22bacc1212129114df1844323da9b7c6","first_computed_at":"2026-05-18T02:25:27.350191Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:25:27.350191Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cZ0BejDM7vicnLYnxywZRjN3cdQ4C1ck4oXNMjNvLSxKH2BdmtQT3/GAskscYxhMd4b9qUvB11qDNoNadIEZDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:25:27.350625Z","signed_message":"canonical_sha256_bytes"},"source_id":"1503.01886","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1523600bb935f7b12174fa2ad85c7f7deded739ffe9e6e862d9f0721da946864","sha256:712299daac23853a211bf3a747ea85b1889fbf866e7b6e10dc479b30622554b3"],"state_sha256":"ee3b5157856304f66c2e1357f1101f7fbe91948e88ffa1804bb2a34d906b89aa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TQGiJGg60kqOQiOEcK4HzdOGZrNJCaa2lnkTYGeR8HB/c5/z91E7xrEMAGnmTCLYyOPjqA+yc9hvdEZjgJkfAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T20:41:19.243669Z","bundle_sha256":"b5d28f56fc4cc5f5fa5f78ec1e1df41c4cf2494c20e5b9e80203d611b87619e0"}}