{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:IWBHEGVT6TVJ7WJKFFKTZYAPNL","short_pith_number":"pith:IWBHEGVT","canonical_record":{"source":{"id":"1609.08698","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-09-27T22:46:41Z","cross_cats_sorted":[],"title_canon_sha256":"282ea6618a110f782507fd4a160ea409bd4dde57bf1491d881bdce15534adbd9","abstract_canon_sha256":"a41ba195898d72735e089d668ea400ef291be7ae853347bed01bdb250f7c5393"},"schema_version":"1.0"},"canonical_sha256":"4582721ab3f4ea9fd92a29553ce00f6ad2a6f00f453c6aafceb735e42c819cc3","source":{"kind":"arxiv","id":"1609.08698","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.08698","created_at":"2026-05-18T00:51:45Z"},{"alias_kind":"arxiv_version","alias_value":"1609.08698v1","created_at":"2026-05-18T00:51:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.08698","created_at":"2026-05-18T00:51:45Z"},{"alias_kind":"pith_short_12","alias_value":"IWBHEGVT6TVJ","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_16","alias_value":"IWBHEGVT6TVJ7WJK","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_8","alias_value":"IWBHEGVT","created_at":"2026-05-18T12:30:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:IWBHEGVT6TVJ7WJKFFKTZYAPNL","target":"record","payload":{"canonical_record":{"source":{"id":"1609.08698","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-09-27T22:46:41Z","cross_cats_sorted":[],"title_canon_sha256":"282ea6618a110f782507fd4a160ea409bd4dde57bf1491d881bdce15534adbd9","abstract_canon_sha256":"a41ba195898d72735e089d668ea400ef291be7ae853347bed01bdb250f7c5393"},"schema_version":"1.0"},"canonical_sha256":"4582721ab3f4ea9fd92a29553ce00f6ad2a6f00f453c6aafceb735e42c819cc3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:51:45.979537Z","signature_b64":"ZrRInHn89bX4FtaRxSfcR/A5vvzDJ3DeU6BCWKRwTqcOaYkUrwry2C4qhjnogxoW8UkbKom7hH6VQ3x0xtKfCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4582721ab3f4ea9fd92a29553ce00f6ad2a6f00f453c6aafceb735e42c819cc3","last_reissued_at":"2026-05-18T00:51:45.978818Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:51:45.978818Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1609.08698","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":"2026-05-18T00:51:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3xxDkM4ixorJfyWh30O42jGotFJkwET7zajDWfasLHlN4Ax5CxKdLX7IirlBqLRztrQxM7+5zdlLL3uLAqvZCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T10:34:34.791253Z"},"content_sha256":"846ee8b7c51eb8b51c59dc849aaacdbbcfe179f2fb25ea8e5ca3480bfd3e6fdf","schema_version":"1.0","event_id":"sha256:846ee8b7c51eb8b51c59dc849aaacdbbcfe179f2fb25ea8e5ca3480bfd3e6fdf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:IWBHEGVT6TVJ7WJKFFKTZYAPNL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dependence of fusion on isospin dynamics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"A.S. Umar, C. Simenel, K. Godbey","submitted_at":"2016-09-27T22:46:41Z","abstract_excerpt":"We introduce a new microscopic approach to calculate the dependence of fusion barriers and cross-sections on isospin dynamics. The method is based on the time-dependent Hartree-Fock theory and the isoscalar and isovector properties of the energy density functional (EDF). The contribution to the fusion barriers originating from the isoscalar and isovector parts of the EDF is calculated. It is shown that for non-symmetric systems the isovector dynamics influence the sub-barrier fusion cross-sections. For most systems this results in an enhancement of the sub-barrier cross-sections, while for oth"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.08698","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":"2026-05-18T00:51:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DIb/JKQPlJRrhSXYVf3FsmUnoffWYWVtqxueC0Yc5K0PjImSUh+29QeQFac6f2CNhan51k6l9lnolb+ILs0HAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T10:34:34.791601Z"},"content_sha256":"e82f36cf4721c504ec545c100c735c014f6d8186833c6bf06fe2a12979ffa034","schema_version":"1.0","event_id":"sha256:e82f36cf4721c504ec545c100c735c014f6d8186833c6bf06fe2a12979ffa034"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IWBHEGVT6TVJ7WJKFFKTZYAPNL/bundle.json","state_url":"https://pith.science/pith/IWBHEGVT6TVJ7WJKFFKTZYAPNL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IWBHEGVT6TVJ7WJKFFKTZYAPNL/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":"2026-06-28T10:34:34Z","links":{"resolver":"https://pith.science/pith/IWBHEGVT6TVJ7WJKFFKTZYAPNL","bundle":"https://pith.science/pith/IWBHEGVT6TVJ7WJKFFKTZYAPNL/bundle.json","state":"https://pith.science/pith/IWBHEGVT6TVJ7WJKFFKTZYAPNL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IWBHEGVT6TVJ7WJKFFKTZYAPNL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:IWBHEGVT6TVJ7WJKFFKTZYAPNL","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":"a41ba195898d72735e089d668ea400ef291be7ae853347bed01bdb250f7c5393","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-09-27T22:46:41Z","title_canon_sha256":"282ea6618a110f782507fd4a160ea409bd4dde57bf1491d881bdce15534adbd9"},"schema_version":"1.0","source":{"id":"1609.08698","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.08698","created_at":"2026-05-18T00:51:45Z"},{"alias_kind":"arxiv_version","alias_value":"1609.08698v1","created_at":"2026-05-18T00:51:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.08698","created_at":"2026-05-18T00:51:45Z"},{"alias_kind":"pith_short_12","alias_value":"IWBHEGVT6TVJ","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_16","alias_value":"IWBHEGVT6TVJ7WJK","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_8","alias_value":"IWBHEGVT","created_at":"2026-05-18T12:30:22Z"}],"graph_snapshots":[{"event_id":"sha256:e82f36cf4721c504ec545c100c735c014f6d8186833c6bf06fe2a12979ffa034","target":"graph","created_at":"2026-05-18T00:51:45Z","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":"We introduce a new microscopic approach to calculate the dependence of fusion barriers and cross-sections on isospin dynamics. The method is based on the time-dependent Hartree-Fock theory and the isoscalar and isovector properties of the energy density functional (EDF). The contribution to the fusion barriers originating from the isoscalar and isovector parts of the EDF is calculated. It is shown that for non-symmetric systems the isovector dynamics influence the sub-barrier fusion cross-sections. For most systems this results in an enhancement of the sub-barrier cross-sections, while for oth","authors_text":"A.S. Umar, C. Simenel, K. Godbey","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-09-27T22:46:41Z","title":"Dependence of fusion on isospin dynamics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.08698","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":"sha256:846ee8b7c51eb8b51c59dc849aaacdbbcfe179f2fb25ea8e5ca3480bfd3e6fdf","target":"record","created_at":"2026-05-18T00:51:45Z","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":"a41ba195898d72735e089d668ea400ef291be7ae853347bed01bdb250f7c5393","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-09-27T22:46:41Z","title_canon_sha256":"282ea6618a110f782507fd4a160ea409bd4dde57bf1491d881bdce15534adbd9"},"schema_version":"1.0","source":{"id":"1609.08698","kind":"arxiv","version":1}},"canonical_sha256":"4582721ab3f4ea9fd92a29553ce00f6ad2a6f00f453c6aafceb735e42c819cc3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4582721ab3f4ea9fd92a29553ce00f6ad2a6f00f453c6aafceb735e42c819cc3","first_computed_at":"2026-05-18T00:51:45.978818Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:51:45.978818Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZrRInHn89bX4FtaRxSfcR/A5vvzDJ3DeU6BCWKRwTqcOaYkUrwry2C4qhjnogxoW8UkbKom7hH6VQ3x0xtKfCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:51:45.979537Z","signed_message":"canonical_sha256_bytes"},"source_id":"1609.08698","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:846ee8b7c51eb8b51c59dc849aaacdbbcfe179f2fb25ea8e5ca3480bfd3e6fdf","sha256:e82f36cf4721c504ec545c100c735c014f6d8186833c6bf06fe2a12979ffa034"],"state_sha256":"34d9308959f41dc824c8ec6ead41c2bd50ac85eff95575f91c215350a265cf5e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+F7Uf/P32iCy1SeT13U56av13zy9AeR9OttgDvZeusXOe6AaOSKrT3rb4k+6iw/164LGqHbjHLADWuRUlyyPCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-28T10:34:34.793376Z","bundle_sha256":"d0c4f1d721f11e2bc937f42233e39c5095510de953384d489101530310616e56"}}