{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:7AWYMUOQ2BVVBPPKKC6IM67I4G","short_pith_number":"pith:7AWYMUOQ","canonical_record":{"source":{"id":"2104.02089","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-04-05T18:00:15Z","cross_cats_sorted":[],"title_canon_sha256":"c0c53718b0bb4b5f005fdd0c1d326a05a201e7335e2e2bf72f57ee22c370f69e","abstract_canon_sha256":"3de60492630446c1d8020111b2c7f30bf1caf613405a9b26dd27d0b2cb27678c"},"schema_version":"1.0"},"canonical_sha256":"f82d8651d0d06b50bdea50bc867be8e1b14b21dc90c8b6dac11107d2493b91b1","source":{"kind":"arxiv","id":"2104.02089","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.02089","created_at":"2026-07-05T02:51:21Z"},{"alias_kind":"arxiv_version","alias_value":"2104.02089v1","created_at":"2026-07-05T02:51:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.02089","created_at":"2026-07-05T02:51:21Z"},{"alias_kind":"pith_short_12","alias_value":"7AWYMUOQ2BVV","created_at":"2026-07-05T02:51:21Z"},{"alias_kind":"pith_short_16","alias_value":"7AWYMUOQ2BVVBPPK","created_at":"2026-07-05T02:51:21Z"},{"alias_kind":"pith_short_8","alias_value":"7AWYMUOQ","created_at":"2026-07-05T02:51:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:7AWYMUOQ2BVVBPPKKC6IM67I4G","target":"record","payload":{"canonical_record":{"source":{"id":"2104.02089","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-04-05T18:00:15Z","cross_cats_sorted":[],"title_canon_sha256":"c0c53718b0bb4b5f005fdd0c1d326a05a201e7335e2e2bf72f57ee22c370f69e","abstract_canon_sha256":"3de60492630446c1d8020111b2c7f30bf1caf613405a9b26dd27d0b2cb27678c"},"schema_version":"1.0"},"canonical_sha256":"f82d8651d0d06b50bdea50bc867be8e1b14b21dc90c8b6dac11107d2493b91b1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:51:21.900896Z","signature_b64":"2N0P5NWfLdho0E1aAVikPn1GEaKbaaV58exOTY/dZLiiTGKm6sM12BbFLmxATWvR9hROt2rZ/6aebPiBzKy0Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f82d8651d0d06b50bdea50bc867be8e1b14b21dc90c8b6dac11107d2493b91b1","last_reissued_at":"2026-07-05T02:51:21.900396Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:51:21.900396Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2104.02089","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":"2026-07-05T02:51:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7dhgqw+uzbb8szb0ammpT2U8EvAoMH2SCmy281ugb/raWe47FX06G+gG7g0W5brPrOizE4ITDtL6NNQpY3HWDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T05:29:43.785697Z"},"content_sha256":"77df64edd0399f4c59d84cde9a1c31a17b7f441cf77d2689566d45be0ce1eae6","schema_version":"1.0","event_id":"sha256:77df64edd0399f4c59d84cde9a1c31a17b7f441cf77d2689566d45be0ce1eae6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:7AWYMUOQ2BVVBPPKKC6IM67I4G","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"GASP XXXIII. The ability of spatially resolved data to distinguish among the different physical mechanisms affecting galaxies in low-density environments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Franchetto, A. Moretti, A. Werle, A. Wolter, B. M. Poggianti, B. Vulcani (INAF-OaPD), C. Bacchini, D. Bettoni, J. Fritz, M. Gullieuszik, M. Mingozzi, N. Tomicic, S. McGee, Y. L. Jaffe","submitted_at":"2021-04-05T18:00:15Z","abstract_excerpt":"Galaxies inhabit a wide range of environments and therefore are affected by different physical mechanisms. Spatially resolved maps combined with the knowledge of the hosting environment are very powerful to classify galaxies by physical process. In the context of the GAs Stripping Phenomena in galaxies (GASP), we present a study of 27 non-cluster galaxies: 24 of them were selected for showing asymmetries and disturbances in the optical morphology, suggestive of gas stripping, three of them are passive galaxies and were included to characterize the final stages of galaxy evolution. We therefore"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.02089","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/2104.02089/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":"2026-07-05T02:51:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Zx6iWVVKRrLYtrrsiaLPrOBcwKZm5g7yDMqtBThX1e8KVEfuu9+nDGsAKOfX54XP6zx2d+NX45jTEn2vUc3VCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T05:29:43.786087Z"},"content_sha256":"9c49341980ceddb4505e8c5a361b4a74813cac1fa9c141a84961895e83a5f83b","schema_version":"1.0","event_id":"sha256:9c49341980ceddb4505e8c5a361b4a74813cac1fa9c141a84961895e83a5f83b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7AWYMUOQ2BVVBPPKKC6IM67I4G/bundle.json","state_url":"https://pith.science/pith/7AWYMUOQ2BVVBPPKKC6IM67I4G/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7AWYMUOQ2BVVBPPKKC6IM67I4G/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":"2026-07-07T05:29:43Z","links":{"resolver":"https://pith.science/pith/7AWYMUOQ2BVVBPPKKC6IM67I4G","bundle":"https://pith.science/pith/7AWYMUOQ2BVVBPPKKC6IM67I4G/bundle.json","state":"https://pith.science/pith/7AWYMUOQ2BVVBPPKKC6IM67I4G/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7AWYMUOQ2BVVBPPKKC6IM67I4G/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:7AWYMUOQ2BVVBPPKKC6IM67I4G","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":"3de60492630446c1d8020111b2c7f30bf1caf613405a9b26dd27d0b2cb27678c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-04-05T18:00:15Z","title_canon_sha256":"c0c53718b0bb4b5f005fdd0c1d326a05a201e7335e2e2bf72f57ee22c370f69e"},"schema_version":"1.0","source":{"id":"2104.02089","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.02089","created_at":"2026-07-05T02:51:21Z"},{"alias_kind":"arxiv_version","alias_value":"2104.02089v1","created_at":"2026-07-05T02:51:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.02089","created_at":"2026-07-05T02:51:21Z"},{"alias_kind":"pith_short_12","alias_value":"7AWYMUOQ2BVV","created_at":"2026-07-05T02:51:21Z"},{"alias_kind":"pith_short_16","alias_value":"7AWYMUOQ2BVVBPPK","created_at":"2026-07-05T02:51:21Z"},{"alias_kind":"pith_short_8","alias_value":"7AWYMUOQ","created_at":"2026-07-05T02:51:21Z"}],"graph_snapshots":[{"event_id":"sha256:9c49341980ceddb4505e8c5a361b4a74813cac1fa9c141a84961895e83a5f83b","target":"graph","created_at":"2026-07-05T02:51:21Z","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/2104.02089/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Galaxies inhabit a wide range of environments and therefore are affected by different physical mechanisms. Spatially resolved maps combined with the knowledge of the hosting environment are very powerful to classify galaxies by physical process. In the context of the GAs Stripping Phenomena in galaxies (GASP), we present a study of 27 non-cluster galaxies: 24 of them were selected for showing asymmetries and disturbances in the optical morphology, suggestive of gas stripping, three of them are passive galaxies and were included to characterize the final stages of galaxy evolution. We therefore","authors_text":"A. Franchetto, A. Moretti, A. Werle, A. Wolter, B. M. Poggianti, B. Vulcani (INAF-OaPD), C. Bacchini, D. Bettoni, J. Fritz, M. Gullieuszik, M. Mingozzi, N. Tomicic, S. McGee, Y. L. Jaffe","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-04-05T18:00:15Z","title":"GASP XXXIII. The ability of spatially resolved data to distinguish among the different physical mechanisms affecting galaxies in low-density environments"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.02089","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":"sha256:77df64edd0399f4c59d84cde9a1c31a17b7f441cf77d2689566d45be0ce1eae6","target":"record","created_at":"2026-07-05T02:51:21Z","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":"3de60492630446c1d8020111b2c7f30bf1caf613405a9b26dd27d0b2cb27678c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-04-05T18:00:15Z","title_canon_sha256":"c0c53718b0bb4b5f005fdd0c1d326a05a201e7335e2e2bf72f57ee22c370f69e"},"schema_version":"1.0","source":{"id":"2104.02089","kind":"arxiv","version":1}},"canonical_sha256":"f82d8651d0d06b50bdea50bc867be8e1b14b21dc90c8b6dac11107d2493b91b1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f82d8651d0d06b50bdea50bc867be8e1b14b21dc90c8b6dac11107d2493b91b1","first_computed_at":"2026-07-05T02:51:21.900396Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:51:21.900396Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2N0P5NWfLdho0E1aAVikPn1GEaKbaaV58exOTY/dZLiiTGKm6sM12BbFLmxATWvR9hROt2rZ/6aebPiBzKy0Aw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:51:21.900896Z","signed_message":"canonical_sha256_bytes"},"source_id":"2104.02089","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:77df64edd0399f4c59d84cde9a1c31a17b7f441cf77d2689566d45be0ce1eae6","sha256:9c49341980ceddb4505e8c5a361b4a74813cac1fa9c141a84961895e83a5f83b"],"state_sha256":"f3c4ec71a55036e7f27391820a8a7e78004270a25dfca33627999b6738133a64"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kkCLz14zZMHYr9iDhvHH7PRRgxcmF0W0YcdJc9OGU4nSo8EmR7iV9+drRgYjXSJZyj99b0uT979/R0mpsygeCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T05:29:43.788191Z","bundle_sha256":"c376eb080bfbf913388d67d683ef564baa1762b2a02f9fea12114354efe2b09b"}}