{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:WIDU4U52INNBJUXLBL6MC44PVB","short_pith_number":"pith:WIDU4U52","canonical_record":{"source":{"id":"1211.2312","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"nucl-th","submitted_at":"2012-11-10T10:11:07Z","cross_cats_sorted":[],"title_canon_sha256":"5b6259c4c83f6a87338f4c5e43f130c3a94f4c339c7da17a6972f38056b9f4ec","abstract_canon_sha256":"26f48d914de87e80b457157b4fb0bbdef3fac094e252339b634a103c270acff2"},"schema_version":"1.0"},"canonical_sha256":"b2074e53ba435a14d2eb0afcc1738fa87e98ee0073478aed2b3a220bfe79fa7f","source":{"kind":"arxiv","id":"1211.2312","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.2312","created_at":"2026-05-18T01:53:17Z"},{"alias_kind":"arxiv_version","alias_value":"1211.2312v3","created_at":"2026-05-18T01:53:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.2312","created_at":"2026-05-18T01:53:17Z"},{"alias_kind":"pith_short_12","alias_value":"WIDU4U52INNB","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"WIDU4U52INNBJUXL","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"WIDU4U52","created_at":"2026-05-18T12:27:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:WIDU4U52INNBJUXLBL6MC44PVB","target":"record","payload":{"canonical_record":{"source":{"id":"1211.2312","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"nucl-th","submitted_at":"2012-11-10T10:11:07Z","cross_cats_sorted":[],"title_canon_sha256":"5b6259c4c83f6a87338f4c5e43f130c3a94f4c339c7da17a6972f38056b9f4ec","abstract_canon_sha256":"26f48d914de87e80b457157b4fb0bbdef3fac094e252339b634a103c270acff2"},"schema_version":"1.0"},"canonical_sha256":"b2074e53ba435a14d2eb0afcc1738fa87e98ee0073478aed2b3a220bfe79fa7f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:53:17.172222Z","signature_b64":"jRQCXTC9Jq/G0F8LWZZpHTEQNx7otZCYZog9yjuvupn1BjzPGkBpCS8lv1d10YmC1ZvsXCTeF6q/5eD4gJDgBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b2074e53ba435a14d2eb0afcc1738fa87e98ee0073478aed2b3a220bfe79fa7f","last_reissued_at":"2026-05-18T01:53:17.171753Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:53:17.171753Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1211.2312","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:53:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dFNenPVYQ/xSvIsqzmZG2PeAls0gRRKcecoEox33oz7/+yUjZjvzpKX8tmE05bDjDYog9x4F3Xzktp6FOb7iCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T00:42:41.672818Z"},"content_sha256":"9aac296da5cae3a3316c7f6420c4b03311a42874d966c085b90f7ddf42218ee4","schema_version":"1.0","event_id":"sha256:9aac296da5cae3a3316c7f6420c4b03311a42874d966c085b90f7ddf42218ee4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:WIDU4U52INNBJUXLBL6MC44PVB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Threshold energy for sub-barrier fusion hindrance phenomenon","license":"http://creativecommons.org/licenses/by/3.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"G. G. Adamian, H. Q. Zhang, N. V. Antonenko, V. V. Sargsyan, W. Scheid","submitted_at":"2012-11-10T10:11:07Z","abstract_excerpt":"The relationship between the threshold energy for a deep sub-barrier fusion hindrance phenomenon and the energy at which the regime of interaction changes (the turning-off of the nuclear forces and friction) in the sub-barrier capture process, is studied within the quantum diffusion approach. The quasielastic barrier distribution is shown to be a useful tool to clarify whether the slope of capture cross section changes at sub-barrier energies."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.2312","kind":"arxiv","version":3},"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":"2026-05-18T01:53:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tw7FW05l8ir6vubusdVGoGiYZNOSOW16Ysx2cOMXJbOxoe0Bi+MsDC4a+5kbIKYvKys6xNrZcEeyc/wAJyRGDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T00:42:41.673174Z"},"content_sha256":"0069e99df994cbd41d32816dfb55e64d6209a9a27d472f56ed5a83c471df70e0","schema_version":"1.0","event_id":"sha256:0069e99df994cbd41d32816dfb55e64d6209a9a27d472f56ed5a83c471df70e0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WIDU4U52INNBJUXLBL6MC44PVB/bundle.json","state_url":"https://pith.science/pith/WIDU4U52INNBJUXLBL6MC44PVB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WIDU4U52INNBJUXLBL6MC44PVB/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":"2026-06-05T00:42:41Z","links":{"resolver":"https://pith.science/pith/WIDU4U52INNBJUXLBL6MC44PVB","bundle":"https://pith.science/pith/WIDU4U52INNBJUXLBL6MC44PVB/bundle.json","state":"https://pith.science/pith/WIDU4U52INNBJUXLBL6MC44PVB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WIDU4U52INNBJUXLBL6MC44PVB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:WIDU4U52INNBJUXLBL6MC44PVB","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":"26f48d914de87e80b457157b4fb0bbdef3fac094e252339b634a103c270acff2","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"nucl-th","submitted_at":"2012-11-10T10:11:07Z","title_canon_sha256":"5b6259c4c83f6a87338f4c5e43f130c3a94f4c339c7da17a6972f38056b9f4ec"},"schema_version":"1.0","source":{"id":"1211.2312","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.2312","created_at":"2026-05-18T01:53:17Z"},{"alias_kind":"arxiv_version","alias_value":"1211.2312v3","created_at":"2026-05-18T01:53:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.2312","created_at":"2026-05-18T01:53:17Z"},{"alias_kind":"pith_short_12","alias_value":"WIDU4U52INNB","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"WIDU4U52INNBJUXL","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"WIDU4U52","created_at":"2026-05-18T12:27:25Z"}],"graph_snapshots":[{"event_id":"sha256:0069e99df994cbd41d32816dfb55e64d6209a9a27d472f56ed5a83c471df70e0","target":"graph","created_at":"2026-05-18T01:53:17Z","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":"The relationship between the threshold energy for a deep sub-barrier fusion hindrance phenomenon and the energy at which the regime of interaction changes (the turning-off of the nuclear forces and friction) in the sub-barrier capture process, is studied within the quantum diffusion approach. The quasielastic barrier distribution is shown to be a useful tool to clarify whether the slope of capture cross section changes at sub-barrier energies.","authors_text":"G. G. Adamian, H. Q. Zhang, N. V. Antonenko, V. V. Sargsyan, W. Scheid","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"nucl-th","submitted_at":"2012-11-10T10:11:07Z","title":"Threshold energy for sub-barrier fusion hindrance phenomenon"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.2312","kind":"arxiv","version":3},"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":"sha256:9aac296da5cae3a3316c7f6420c4b03311a42874d966c085b90f7ddf42218ee4","target":"record","created_at":"2026-05-18T01:53:17Z","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":"26f48d914de87e80b457157b4fb0bbdef3fac094e252339b634a103c270acff2","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"nucl-th","submitted_at":"2012-11-10T10:11:07Z","title_canon_sha256":"5b6259c4c83f6a87338f4c5e43f130c3a94f4c339c7da17a6972f38056b9f4ec"},"schema_version":"1.0","source":{"id":"1211.2312","kind":"arxiv","version":3}},"canonical_sha256":"b2074e53ba435a14d2eb0afcc1738fa87e98ee0073478aed2b3a220bfe79fa7f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b2074e53ba435a14d2eb0afcc1738fa87e98ee0073478aed2b3a220bfe79fa7f","first_computed_at":"2026-05-18T01:53:17.171753Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:53:17.171753Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jRQCXTC9Jq/G0F8LWZZpHTEQNx7otZCYZog9yjuvupn1BjzPGkBpCS8lv1d10YmC1ZvsXCTeF6q/5eD4gJDgBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:53:17.172222Z","signed_message":"canonical_sha256_bytes"},"source_id":"1211.2312","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9aac296da5cae3a3316c7f6420c4b03311a42874d966c085b90f7ddf42218ee4","sha256:0069e99df994cbd41d32816dfb55e64d6209a9a27d472f56ed5a83c471df70e0"],"state_sha256":"29c769783209d48630992891d108e613cc1af184416b7a430ae9d077f6fbd4af"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nS4DXMMNSrESWnrzNp6qizX/375smvp87q24JdfBpl/Pv72dRDD+EPt7YdFix2QF8EEoSJwS/eytQQQOxAnXAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T00:42:41.675288Z","bundle_sha256":"b1db4b2e1d5d1664ab8a61b70347f98c8751ca111b0533de9e33a0f696830ab0"}}