{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:SIU2M2WBXVUQAA7JIHVVR5SOWX","short_pith_number":"pith:SIU2M2WB","canonical_record":{"source":{"id":"1204.1074","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-04-04T21:01:14Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"df5617efa0ad9d06a82dc06a7839950cd1fd9b7ae86efa95d229d55624e4f067","abstract_canon_sha256":"7cda60eb6428ecf9b12bc1797048321330decba1f2c9a27415c353c42a2d71d9"},"schema_version":"1.0"},"canonical_sha256":"9229a66ac1bd690003e941eb58f64eb5fda144bdf6521df7f82432469680a56e","source":{"kind":"arxiv","id":"1204.1074","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.1074","created_at":"2026-05-18T03:58:36Z"},{"alias_kind":"arxiv_version","alias_value":"1204.1074v1","created_at":"2026-05-18T03:58:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.1074","created_at":"2026-05-18T03:58:36Z"},{"alias_kind":"pith_short_12","alias_value":"SIU2M2WBXVUQ","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"SIU2M2WBXVUQAA7J","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"SIU2M2WB","created_at":"2026-05-18T12:27:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:SIU2M2WBXVUQAA7JIHVVR5SOWX","target":"record","payload":{"canonical_record":{"source":{"id":"1204.1074","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-04-04T21:01:14Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"df5617efa0ad9d06a82dc06a7839950cd1fd9b7ae86efa95d229d55624e4f067","abstract_canon_sha256":"7cda60eb6428ecf9b12bc1797048321330decba1f2c9a27415c353c42a2d71d9"},"schema_version":"1.0"},"canonical_sha256":"9229a66ac1bd690003e941eb58f64eb5fda144bdf6521df7f82432469680a56e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:58:36.465841Z","signature_b64":"zu1OWHbtyQGVl54APKa1hjtws1yK5QzRNSjzRHJKxlCxhb3bWDrE62ZLOe7T9CrdbHg77TGvuXjBOzNwzJ4dDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9229a66ac1bd690003e941eb58f64eb5fda144bdf6521df7f82432469680a56e","last_reissued_at":"2026-05-18T03:58:36.465397Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:58:36.465397Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1204.1074","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":"2026-05-18T03:58:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pkMnMvZZH1Gj1IPorx+n300hJxOzaezLLtHh4a2R5Gpgw9Wd5P0OVlmQGK/N3gvdpX7hW1r2s7u9UbGnmmSNCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T12:35:59.051663Z"},"content_sha256":"dee533cb02826e933c4a895ebc6e0b7ff632d5719b390f3ed39c14cbfaab5c69","schema_version":"1.0","event_id":"sha256:dee533cb02826e933c4a895ebc6e0b7ff632d5719b390f3ed39c14cbfaab5c69"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:SIU2M2WBXVUQAA7JIHVVR5SOWX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fundamentals of the Dwarf Fundamental Plane","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"A. Barr Dominguez, Bintao Li, E. Unda-Sanzana, F. Pozo Nunez, M. Albrecht, Marshall L. McCall, O. Vaduvescu, R. Fingerhut","submitted_at":"2012-04-04T21:01:14Z","abstract_excerpt":"Star-forming dwarfs are studied to elucidate the physical underpinnings of their fundamental plane. It is confirmed that residuals in the Tully-Fisher relation are correlated with surface brightness, but that even after accommodating the surface brightness dependence through the dwarf fundamental plane, residuals in absolute magnitude are far larger than expected from observational errors. Rather, a more fundamental plane is identified which connects the potential to HI line width and surface brightness. Residuals correlate with the axis ratio in a way which can be accommodated by recognizing "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.1074","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":"2026-05-18T03:58:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lAvrEpEikGxo0fwCqKzbYYvfosNlIZj3Si94QX+BP3xkh4ZN7cHvqdILGNE/CLOnGjrUxDnP/IeBbwF4UyB2Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T12:35:59.052533Z"},"content_sha256":"323ddaa48ace7aec01002d387056831e0e3bef82b0ed3cdbabaaa265e06a8603","schema_version":"1.0","event_id":"sha256:323ddaa48ace7aec01002d387056831e0e3bef82b0ed3cdbabaaa265e06a8603"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SIU2M2WBXVUQAA7JIHVVR5SOWX/bundle.json","state_url":"https://pith.science/pith/SIU2M2WBXVUQAA7JIHVVR5SOWX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SIU2M2WBXVUQAA7JIHVVR5SOWX/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":"2026-05-30T12:35:59Z","links":{"resolver":"https://pith.science/pith/SIU2M2WBXVUQAA7JIHVVR5SOWX","bundle":"https://pith.science/pith/SIU2M2WBXVUQAA7JIHVVR5SOWX/bundle.json","state":"https://pith.science/pith/SIU2M2WBXVUQAA7JIHVVR5SOWX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SIU2M2WBXVUQAA7JIHVVR5SOWX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:SIU2M2WBXVUQAA7JIHVVR5SOWX","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":"7cda60eb6428ecf9b12bc1797048321330decba1f2c9a27415c353c42a2d71d9","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-04-04T21:01:14Z","title_canon_sha256":"df5617efa0ad9d06a82dc06a7839950cd1fd9b7ae86efa95d229d55624e4f067"},"schema_version":"1.0","source":{"id":"1204.1074","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.1074","created_at":"2026-05-18T03:58:36Z"},{"alias_kind":"arxiv_version","alias_value":"1204.1074v1","created_at":"2026-05-18T03:58:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.1074","created_at":"2026-05-18T03:58:36Z"},{"alias_kind":"pith_short_12","alias_value":"SIU2M2WBXVUQ","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"SIU2M2WBXVUQAA7J","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"SIU2M2WB","created_at":"2026-05-18T12:27:20Z"}],"graph_snapshots":[{"event_id":"sha256:323ddaa48ace7aec01002d387056831e0e3bef82b0ed3cdbabaaa265e06a8603","target":"graph","created_at":"2026-05-18T03:58:36Z","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":"Star-forming dwarfs are studied to elucidate the physical underpinnings of their fundamental plane. It is confirmed that residuals in the Tully-Fisher relation are correlated with surface brightness, but that even after accommodating the surface brightness dependence through the dwarf fundamental plane, residuals in absolute magnitude are far larger than expected from observational errors. Rather, a more fundamental plane is identified which connects the potential to HI line width and surface brightness. Residuals correlate with the axis ratio in a way which can be accommodated by recognizing ","authors_text":"A. Barr Dominguez, Bintao Li, E. Unda-Sanzana, F. Pozo Nunez, M. Albrecht, Marshall L. McCall, O. Vaduvescu, R. Fingerhut","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-04-04T21:01:14Z","title":"Fundamentals of the Dwarf Fundamental Plane"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.1074","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:dee533cb02826e933c4a895ebc6e0b7ff632d5719b390f3ed39c14cbfaab5c69","target":"record","created_at":"2026-05-18T03:58:36Z","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":"7cda60eb6428ecf9b12bc1797048321330decba1f2c9a27415c353c42a2d71d9","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-04-04T21:01:14Z","title_canon_sha256":"df5617efa0ad9d06a82dc06a7839950cd1fd9b7ae86efa95d229d55624e4f067"},"schema_version":"1.0","source":{"id":"1204.1074","kind":"arxiv","version":1}},"canonical_sha256":"9229a66ac1bd690003e941eb58f64eb5fda144bdf6521df7f82432469680a56e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9229a66ac1bd690003e941eb58f64eb5fda144bdf6521df7f82432469680a56e","first_computed_at":"2026-05-18T03:58:36.465397Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:58:36.465397Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zu1OWHbtyQGVl54APKa1hjtws1yK5QzRNSjzRHJKxlCxhb3bWDrE62ZLOe7T9CrdbHg77TGvuXjBOzNwzJ4dDA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:58:36.465841Z","signed_message":"canonical_sha256_bytes"},"source_id":"1204.1074","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dee533cb02826e933c4a895ebc6e0b7ff632d5719b390f3ed39c14cbfaab5c69","sha256:323ddaa48ace7aec01002d387056831e0e3bef82b0ed3cdbabaaa265e06a8603"],"state_sha256":"ffdbe6e08db6f52b1d60fe58d9cd61e3f494a86e14c578c525dadbb7338a1df3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8JpCPG9asQfMz2aIwqLvQD4hPnzK/5G67LijPZ/EgY9KNSIEK/9kfzC7TsSqzRGpEKZ9VDWDmWZwxW89+q//Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T12:35:59.058056Z","bundle_sha256":"b321c3db430120c7fc4ae94a6bf67f4886f7fbd1e16645e5d9ecff18b1ed3fab"}}