{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:WHYZLTCMJ3KSFYFBQ7L6P37STN","short_pith_number":"pith:WHYZLTCM","canonical_record":{"source":{"id":"0801.3082","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"nucl-ex","submitted_at":"2008-01-20T11:46:21Z","cross_cats_sorted":[],"title_canon_sha256":"6147f3dd9f83bb16ce28f290df43494c9e68edcce84e0e42f77c780a70d946c3","abstract_canon_sha256":"02db6128cbeab512854d02d423c404683ed161d9b9c3d6f677b3fbb1e03379db"},"schema_version":"1.0"},"canonical_sha256":"b1f195cc4c4ed522e0a187d7e7eff29b403d944b37270005d72fa14ddf002c38","source":{"kind":"arxiv","id":"0801.3082","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0801.3082","created_at":"2026-07-04T17:08:54Z"},{"alias_kind":"arxiv_version","alias_value":"0801.3082v2","created_at":"2026-07-04T17:08:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0801.3082","created_at":"2026-07-04T17:08:54Z"},{"alias_kind":"pith_short_12","alias_value":"WHYZLTCMJ3KS","created_at":"2026-07-04T17:08:54Z"},{"alias_kind":"pith_short_16","alias_value":"WHYZLTCMJ3KSFYFB","created_at":"2026-07-04T17:08:54Z"},{"alias_kind":"pith_short_8","alias_value":"WHYZLTCM","created_at":"2026-07-04T17:08:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:WHYZLTCMJ3KSFYFBQ7L6P37STN","target":"record","payload":{"canonical_record":{"source":{"id":"0801.3082","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"nucl-ex","submitted_at":"2008-01-20T11:46:21Z","cross_cats_sorted":[],"title_canon_sha256":"6147f3dd9f83bb16ce28f290df43494c9e68edcce84e0e42f77c780a70d946c3","abstract_canon_sha256":"02db6128cbeab512854d02d423c404683ed161d9b9c3d6f677b3fbb1e03379db"},"schema_version":"1.0"},"canonical_sha256":"b1f195cc4c4ed522e0a187d7e7eff29b403d944b37270005d72fa14ddf002c38","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:08:54.877561Z","signature_b64":"oraDm8v2t6rw2qTDzz8dCM7EVJ5wSOdr78MOLshCz3sE1kvKL/DnlKqQzMGIV9CTygu4mDXZN7baZwv5yTEcAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b1f195cc4c4ed522e0a187d7e7eff29b403d944b37270005d72fa14ddf002c38","last_reissued_at":"2026-07-04T17:08:54.877130Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:08:54.877130Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0801.3082","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":"2026-07-04T17:08:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MYDVpLCvVHTjBwcwDE6T50jMAGLE/UQ12fKXrT+GMRyeSILNCuHCRn7sclC4eHs+CzIKiKMV6WW5d6vO90WMCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-15T21:41:17.251618Z"},"content_sha256":"ff2f235a66ff350eccff6d96b135d69e76b198f21fd15f34dd21394d58fc486f","schema_version":"1.0","event_id":"sha256:ff2f235a66ff350eccff6d96b135d69e76b198f21fd15f34dd21394d58fc486f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:WHYZLTCMJ3KSFYFBQ7L6P37STN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Proton elastic scattering from tin isotopes at 295 MeV and systematic change of neutron density distributions","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"H. P. Yoshida, H. Sakaguchi, H. Takeda, J. Zenihiro, M. Itoh, M. Uchida, M. Yosoi, S. Asaji, S. Terashima, T. Ishida, T. Ishikawa, T. Kawabata, T. Murakami, T. Noro, T. Yonemura, Y. Yasuda","submitted_at":"2008-01-20T11:46:21Z","abstract_excerpt":"Cross sections and analyzing powers for proton elastic scattering from $^{116,118,120,122,124}$Sn at 295 MeV have been measured for a momentum transfer of up to about 3.5 fm$^{-1}$ to deduce systematic changes of the neutron density distribution. We tuned the relativistic Love-Franey interaction to explain the proton elastic scattering of a nucleus whose density distribution is well known. Then, we applied this interaction to deduce the neutron density distributions of tin isotopes. The result of our analysis shows the clear systematic behavior of a gradual increase in the neutron skin thickne"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0801.3082","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/0801.3082/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":"2026-07-04T17:08:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LHtFqzQ2EbNGnMEb/BJrIs1Ow4ZlshLpF/ku4GI0fU+EBbsu1+ASlJDKnGKW4dIo2ijfYDLTmTYWpah5EWB8Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-15T21:41:17.251988Z"},"content_sha256":"b43130add5ff761685409c03444f90b3ef25c00bbea5ca47ece6710a72ada613","schema_version":"1.0","event_id":"sha256:b43130add5ff761685409c03444f90b3ef25c00bbea5ca47ece6710a72ada613"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WHYZLTCMJ3KSFYFBQ7L6P37STN/bundle.json","state_url":"https://pith.science/pith/WHYZLTCMJ3KSFYFBQ7L6P37STN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WHYZLTCMJ3KSFYFBQ7L6P37STN/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":"2026-07-15T21:41:17Z","links":{"resolver":"https://pith.science/pith/WHYZLTCMJ3KSFYFBQ7L6P37STN","bundle":"https://pith.science/pith/WHYZLTCMJ3KSFYFBQ7L6P37STN/bundle.json","state":"https://pith.science/pith/WHYZLTCMJ3KSFYFBQ7L6P37STN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WHYZLTCMJ3KSFYFBQ7L6P37STN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:WHYZLTCMJ3KSFYFBQ7L6P37STN","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":"02db6128cbeab512854d02d423c404683ed161d9b9c3d6f677b3fbb1e03379db","cross_cats_sorted":[],"license":"","primary_cat":"nucl-ex","submitted_at":"2008-01-20T11:46:21Z","title_canon_sha256":"6147f3dd9f83bb16ce28f290df43494c9e68edcce84e0e42f77c780a70d946c3"},"schema_version":"1.0","source":{"id":"0801.3082","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0801.3082","created_at":"2026-07-04T17:08:54Z"},{"alias_kind":"arxiv_version","alias_value":"0801.3082v2","created_at":"2026-07-04T17:08:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0801.3082","created_at":"2026-07-04T17:08:54Z"},{"alias_kind":"pith_short_12","alias_value":"WHYZLTCMJ3KS","created_at":"2026-07-04T17:08:54Z"},{"alias_kind":"pith_short_16","alias_value":"WHYZLTCMJ3KSFYFB","created_at":"2026-07-04T17:08:54Z"},{"alias_kind":"pith_short_8","alias_value":"WHYZLTCM","created_at":"2026-07-04T17:08:54Z"}],"graph_snapshots":[{"event_id":"sha256:b43130add5ff761685409c03444f90b3ef25c00bbea5ca47ece6710a72ada613","target":"graph","created_at":"2026-07-04T17:08:54Z","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/0801.3082/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Cross sections and analyzing powers for proton elastic scattering from $^{116,118,120,122,124}$Sn at 295 MeV have been measured for a momentum transfer of up to about 3.5 fm$^{-1}$ to deduce systematic changes of the neutron density distribution. We tuned the relativistic Love-Franey interaction to explain the proton elastic scattering of a nucleus whose density distribution is well known. Then, we applied this interaction to deduce the neutron density distributions of tin isotopes. The result of our analysis shows the clear systematic behavior of a gradual increase in the neutron skin thickne","authors_text":"H. P. Yoshida, H. Sakaguchi, H. Takeda, J. Zenihiro, M. Itoh, M. Uchida, M. Yosoi, S. Asaji, S. Terashima, T. Ishida, T. Ishikawa, T. Kawabata, T. Murakami, T. Noro, T. Yonemura, Y. Yasuda","cross_cats":[],"headline":"","license":"","primary_cat":"nucl-ex","submitted_at":"2008-01-20T11:46:21Z","title":"Proton elastic scattering from tin isotopes at 295 MeV and systematic change of neutron density distributions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0801.3082","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:ff2f235a66ff350eccff6d96b135d69e76b198f21fd15f34dd21394d58fc486f","target":"record","created_at":"2026-07-04T17:08:54Z","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":"02db6128cbeab512854d02d423c404683ed161d9b9c3d6f677b3fbb1e03379db","cross_cats_sorted":[],"license":"","primary_cat":"nucl-ex","submitted_at":"2008-01-20T11:46:21Z","title_canon_sha256":"6147f3dd9f83bb16ce28f290df43494c9e68edcce84e0e42f77c780a70d946c3"},"schema_version":"1.0","source":{"id":"0801.3082","kind":"arxiv","version":2}},"canonical_sha256":"b1f195cc4c4ed522e0a187d7e7eff29b403d944b37270005d72fa14ddf002c38","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b1f195cc4c4ed522e0a187d7e7eff29b403d944b37270005d72fa14ddf002c38","first_computed_at":"2026-07-04T17:08:54.877130Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:08:54.877130Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oraDm8v2t6rw2qTDzz8dCM7EVJ5wSOdr78MOLshCz3sE1kvKL/DnlKqQzMGIV9CTygu4mDXZN7baZwv5yTEcAw==","signature_status":"signed_v1","signed_at":"2026-07-04T17:08:54.877561Z","signed_message":"canonical_sha256_bytes"},"source_id":"0801.3082","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ff2f235a66ff350eccff6d96b135d69e76b198f21fd15f34dd21394d58fc486f","sha256:b43130add5ff761685409c03444f90b3ef25c00bbea5ca47ece6710a72ada613"],"state_sha256":"3e596e0c40e8389b67e8a7e4aa7b10a332bdfa1f5f8d9a9b71760b1c66c39877"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1dc5vuqvv2EL76vxSxNyhDdJKCe8FZC58wor0hNSJiEZ44iLFbfGOhtM//+XJuLw6teC1HWVNIFulyt9MOyqBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-15T21:41:17.253995Z","bundle_sha256":"ecbe9e60cdbbf15829cc18a3c807deb1d26e80496f01d5f4d1d174431def7d7b"}}