{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:6JEORFD6QGYRX2KRREQFAVEE4E","short_pith_number":"pith:6JEORFD6","canonical_record":{"source":{"id":"2312.12984","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-12-20T12:43:42Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"0504ab7ae3b55b2bec0e3e1b731ab24f7459b37aefdb9e9f1726556378a7adb6","abstract_canon_sha256":"eb5a58ba2cd52773e4720b13ba98e11b91b7798c8a734dce0b8611616e7be7de"},"schema_version":"1.0"},"canonical_sha256":"f248e8947e81b11be9518920505484e104debd9fa5be9bc4378558aca3da5b26","source":{"kind":"arxiv","id":"2312.12984","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.12984","created_at":"2026-07-05T08:10:59Z"},{"alias_kind":"arxiv_version","alias_value":"2312.12984v2","created_at":"2026-07-05T08:10:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.12984","created_at":"2026-07-05T08:10:59Z"},{"alias_kind":"pith_short_12","alias_value":"6JEORFD6QGYR","created_at":"2026-07-05T08:10:59Z"},{"alias_kind":"pith_short_16","alias_value":"6JEORFD6QGYRX2KR","created_at":"2026-07-05T08:10:59Z"},{"alias_kind":"pith_short_8","alias_value":"6JEORFD6","created_at":"2026-07-05T08:10:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:6JEORFD6QGYRX2KRREQFAVEE4E","target":"record","payload":{"canonical_record":{"source":{"id":"2312.12984","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-12-20T12:43:42Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"0504ab7ae3b55b2bec0e3e1b731ab24f7459b37aefdb9e9f1726556378a7adb6","abstract_canon_sha256":"eb5a58ba2cd52773e4720b13ba98e11b91b7798c8a734dce0b8611616e7be7de"},"schema_version":"1.0"},"canonical_sha256":"f248e8947e81b11be9518920505484e104debd9fa5be9bc4378558aca3da5b26","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:10:59.642698Z","signature_b64":"noBWYJef6RV726UgiWxY743Ew4eIHe2N8KG5Hf/Ml/IvbZp5e2cn5Isy17ugiAUYzd8uP0kfnlytAV6G/VL/BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f248e8947e81b11be9518920505484e104debd9fa5be9bc4378558aca3da5b26","last_reissued_at":"2026-07-05T08:10:59.642233Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:10:59.642233Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2312.12984","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:10:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YCmW0e+ezGihOz4aSiXA9ihSnUyPd4xBkRD1mM0MKti4YpR8LsfySDN1vbHFg68ffyxwZ5PvANFTSMonxMCNCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T21:06:04.077473Z"},"content_sha256":"c58fb43f254d69a609434be84234ee7da1aefcfe69e0800ec504e69144531fd7","schema_version":"1.0","event_id":"sha256:c58fb43f254d69a609434be84234ee7da1aefcfe69e0800ec504e69144531fd7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:6JEORFD6QGYRX2KRREQFAVEE4E","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nuclear mass radius and pressure in the Skyrme model","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"Alberto Garc\\'ia Mart\\'in-Caro, Miguel Huidobro, Yoshitaka Hatta","submitted_at":"2023-12-20T12:43:42Z","abstract_excerpt":"We compute the mass radius, scalar radius, tensor radius, baryon number radius and mechanical radius of nuclei with baryon number $B=1,2,3,4,5,6,7,8,32,108$ in the Skyrme model. The relations between these radii and the nuclear gravitational form factors are investigated. We also compute the `pressure' distribution and find that it is negative in the core region for all the nuclei with $B>1$. This suggests that the way mechanical stability is achieved in nuclei is qualitatively different than in the nucleon."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.12984","kind":"arxiv","version":2},"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/2312.12984/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":"2026-07-05T08:10:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rKLvs2PQQk2t/J+Z9BQjsnjs0+TQPrabdVu7tvVAX6MS/gbH8XYNdAqA1yBuOFh+uAdcNuIcyQzqanaFsh5/CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T21:06:04.077960Z"},"content_sha256":"3a9bf8a2d361fb28ece8a4e6ba8b7e1cd1aaffba04c686b47ce14a1edfdf16b9","schema_version":"1.0","event_id":"sha256:3a9bf8a2d361fb28ece8a4e6ba8b7e1cd1aaffba04c686b47ce14a1edfdf16b9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6JEORFD6QGYRX2KRREQFAVEE4E/bundle.json","state_url":"https://pith.science/pith/6JEORFD6QGYRX2KRREQFAVEE4E/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6JEORFD6QGYRX2KRREQFAVEE4E/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":"2026-08-06T21:06:04Z","links":{"resolver":"https://pith.science/pith/6JEORFD6QGYRX2KRREQFAVEE4E","bundle":"https://pith.science/pith/6JEORFD6QGYRX2KRREQFAVEE4E/bundle.json","state":"https://pith.science/pith/6JEORFD6QGYRX2KRREQFAVEE4E/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6JEORFD6QGYRX2KRREQFAVEE4E/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:6JEORFD6QGYRX2KRREQFAVEE4E","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":"eb5a58ba2cd52773e4720b13ba98e11b91b7798c8a734dce0b8611616e7be7de","cross_cats_sorted":["nucl-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-12-20T12:43:42Z","title_canon_sha256":"0504ab7ae3b55b2bec0e3e1b731ab24f7459b37aefdb9e9f1726556378a7adb6"},"schema_version":"1.0","source":{"id":"2312.12984","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.12984","created_at":"2026-07-05T08:10:59Z"},{"alias_kind":"arxiv_version","alias_value":"2312.12984v2","created_at":"2026-07-05T08:10:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.12984","created_at":"2026-07-05T08:10:59Z"},{"alias_kind":"pith_short_12","alias_value":"6JEORFD6QGYR","created_at":"2026-07-05T08:10:59Z"},{"alias_kind":"pith_short_16","alias_value":"6JEORFD6QGYRX2KR","created_at":"2026-07-05T08:10:59Z"},{"alias_kind":"pith_short_8","alias_value":"6JEORFD6","created_at":"2026-07-05T08:10:59Z"}],"graph_snapshots":[{"event_id":"sha256:3a9bf8a2d361fb28ece8a4e6ba8b7e1cd1aaffba04c686b47ce14a1edfdf16b9","target":"graph","created_at":"2026-07-05T08:10:59Z","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/2312.12984/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We compute the mass radius, scalar radius, tensor radius, baryon number radius and mechanical radius of nuclei with baryon number $B=1,2,3,4,5,6,7,8,32,108$ in the Skyrme model. The relations between these radii and the nuclear gravitational form factors are investigated. We also compute the `pressure' distribution and find that it is negative in the core region for all the nuclei with $B>1$. This suggests that the way mechanical stability is achieved in nuclei is qualitatively different than in the nucleon.","authors_text":"Alberto Garc\\'ia Mart\\'in-Caro, Miguel Huidobro, Yoshitaka Hatta","cross_cats":["nucl-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-12-20T12:43:42Z","title":"Nuclear mass radius and pressure in the Skyrme model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.12984","kind":"arxiv","version":2},"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:c58fb43f254d69a609434be84234ee7da1aefcfe69e0800ec504e69144531fd7","target":"record","created_at":"2026-07-05T08:10:59Z","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":"eb5a58ba2cd52773e4720b13ba98e11b91b7798c8a734dce0b8611616e7be7de","cross_cats_sorted":["nucl-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-12-20T12:43:42Z","title_canon_sha256":"0504ab7ae3b55b2bec0e3e1b731ab24f7459b37aefdb9e9f1726556378a7adb6"},"schema_version":"1.0","source":{"id":"2312.12984","kind":"arxiv","version":2}},"canonical_sha256":"f248e8947e81b11be9518920505484e104debd9fa5be9bc4378558aca3da5b26","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f248e8947e81b11be9518920505484e104debd9fa5be9bc4378558aca3da5b26","first_computed_at":"2026-07-05T08:10:59.642233Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:10:59.642233Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"noBWYJef6RV726UgiWxY743Ew4eIHe2N8KG5Hf/Ml/IvbZp5e2cn5Isy17ugiAUYzd8uP0kfnlytAV6G/VL/BA==","signature_status":"signed_v1","signed_at":"2026-07-05T08:10:59.642698Z","signed_message":"canonical_sha256_bytes"},"source_id":"2312.12984","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c58fb43f254d69a609434be84234ee7da1aefcfe69e0800ec504e69144531fd7","sha256:3a9bf8a2d361fb28ece8a4e6ba8b7e1cd1aaffba04c686b47ce14a1edfdf16b9"],"state_sha256":"c0e294f362feec9d064d5db9a33b2272d6481a7973ab506b24e2cfbd454ddef8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AKub7RU1uR+ZUdwQ2QqRNN9SSeqANPgwEE7B16TlYK6A9kI8DMDcnDL8Z/++bfN+t3YP9Kj9shT+BNRoxrxGBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T21:06:04.081129Z","bundle_sha256":"7d502d655b5de1ea5704e812a1ce8a088513646000507bb0a7812e3e43eeb16c"}}