{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:OTJJPURDDVMWUTAZWCLNIMGPAO","short_pith_number":"pith:OTJJPURD","canonical_record":{"source":{"id":"1412.2077","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-12-05T17:33:58Z","cross_cats_sorted":[],"title_canon_sha256":"787f341adccec9a3eb07fd1f753c942710fe0bc8f5b4258be5f08c841e5b5dd4","abstract_canon_sha256":"eaeeba384b8dcd5dab8015b8703a623694a85e8164d662be89538a82f0aba5af"},"schema_version":"1.0"},"canonical_sha256":"74d297d2231d596a4c19b096d430cf03b3c03a99469d7b9e5b259ede10338a51","source":{"kind":"arxiv","id":"1412.2077","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.2077","created_at":"2026-05-18T02:32:05Z"},{"alias_kind":"arxiv_version","alias_value":"1412.2077v1","created_at":"2026-05-18T02:32:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.2077","created_at":"2026-05-18T02:32:05Z"},{"alias_kind":"pith_short_12","alias_value":"OTJJPURDDVMW","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_16","alias_value":"OTJJPURDDVMWUTAZ","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_8","alias_value":"OTJJPURD","created_at":"2026-05-18T12:28:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:OTJJPURDDVMWUTAZWCLNIMGPAO","target":"record","payload":{"canonical_record":{"source":{"id":"1412.2077","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-12-05T17:33:58Z","cross_cats_sorted":[],"title_canon_sha256":"787f341adccec9a3eb07fd1f753c942710fe0bc8f5b4258be5f08c841e5b5dd4","abstract_canon_sha256":"eaeeba384b8dcd5dab8015b8703a623694a85e8164d662be89538a82f0aba5af"},"schema_version":"1.0"},"canonical_sha256":"74d297d2231d596a4c19b096d430cf03b3c03a99469d7b9e5b259ede10338a51","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:32:05.419812Z","signature_b64":"ZWJ8CxjqO9zhRhl0X0jrD+OVZgRF63mv5BfH7gSRfUIeZ3/d+mWYvBmPHzhqA+fwa5iYkHtW2CRPkJLM08rzDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"74d297d2231d596a4c19b096d430cf03b3c03a99469d7b9e5b259ede10338a51","last_reissued_at":"2026-05-18T02:32:05.419444Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:32:05.419444Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1412.2077","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":"2026-05-18T02:32:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2xN+P5ec2Ky1Ke2gNLbHoqButso1S8rNVI+TZkOkmVn4R7qlDudDgMmzA2uIX8fTbSOWKHMPwFQcB3vMZNPLAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T17:12:38.359683Z"},"content_sha256":"47348e60739e539b7808ee2d4e4904aee01fc2297cdcb788bed0a7ca906185eb","schema_version":"1.0","event_id":"sha256:47348e60739e539b7808ee2d4e4904aee01fc2297cdcb788bed0a7ca906185eb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:OTJJPURDDVMWUTAZWCLNIMGPAO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Unitary neutron matter in the on-shell limit","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Enrique Ruiz Arriola, Sergio Szpigel, Varese Salvador Timoteo","submitted_at":"2014-12-05T17:33:58Z","abstract_excerpt":"We compute the Bertsch parameter for neutron matter by using nucleon-nucleon interactions that are fully diagonal in momentum space. We analyze the on-shell limit with the similarity renormalization group and compare the results for a simple separable toy model to realistic calculations with high precision $NN$ potentials."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.2077","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":"2026-05-18T02:32:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9199Igwsgyn8l9TFAJKy94NFoH0mVvnotZIK/qauNsbpo8WKHKLrMXokL3iVjyW5sqzmSFfsqH1sdmYlFRZiCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T17:12:38.360396Z"},"content_sha256":"b597381c6eb3b1418710b3b725912824e6937e7818aabd8dca7af9303a47745b","schema_version":"1.0","event_id":"sha256:b597381c6eb3b1418710b3b725912824e6937e7818aabd8dca7af9303a47745b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OTJJPURDDVMWUTAZWCLNIMGPAO/bundle.json","state_url":"https://pith.science/pith/OTJJPURDDVMWUTAZWCLNIMGPAO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OTJJPURDDVMWUTAZWCLNIMGPAO/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":"2026-06-09T17:12:38Z","links":{"resolver":"https://pith.science/pith/OTJJPURDDVMWUTAZWCLNIMGPAO","bundle":"https://pith.science/pith/OTJJPURDDVMWUTAZWCLNIMGPAO/bundle.json","state":"https://pith.science/pith/OTJJPURDDVMWUTAZWCLNIMGPAO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OTJJPURDDVMWUTAZWCLNIMGPAO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:OTJJPURDDVMWUTAZWCLNIMGPAO","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":"eaeeba384b8dcd5dab8015b8703a623694a85e8164d662be89538a82f0aba5af","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-12-05T17:33:58Z","title_canon_sha256":"787f341adccec9a3eb07fd1f753c942710fe0bc8f5b4258be5f08c841e5b5dd4"},"schema_version":"1.0","source":{"id":"1412.2077","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.2077","created_at":"2026-05-18T02:32:05Z"},{"alias_kind":"arxiv_version","alias_value":"1412.2077v1","created_at":"2026-05-18T02:32:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.2077","created_at":"2026-05-18T02:32:05Z"},{"alias_kind":"pith_short_12","alias_value":"OTJJPURDDVMW","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_16","alias_value":"OTJJPURDDVMWUTAZ","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_8","alias_value":"OTJJPURD","created_at":"2026-05-18T12:28:43Z"}],"graph_snapshots":[{"event_id":"sha256:b597381c6eb3b1418710b3b725912824e6937e7818aabd8dca7af9303a47745b","target":"graph","created_at":"2026-05-18T02:32:05Z","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 compute the Bertsch parameter for neutron matter by using nucleon-nucleon interactions that are fully diagonal in momentum space. We analyze the on-shell limit with the similarity renormalization group and compare the results for a simple separable toy model to realistic calculations with high precision $NN$ potentials.","authors_text":"Enrique Ruiz Arriola, Sergio Szpigel, Varese Salvador Timoteo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-12-05T17:33:58Z","title":"Unitary neutron matter in the on-shell limit"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.2077","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":"sha256:47348e60739e539b7808ee2d4e4904aee01fc2297cdcb788bed0a7ca906185eb","target":"record","created_at":"2026-05-18T02:32:05Z","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":"eaeeba384b8dcd5dab8015b8703a623694a85e8164d662be89538a82f0aba5af","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-12-05T17:33:58Z","title_canon_sha256":"787f341adccec9a3eb07fd1f753c942710fe0bc8f5b4258be5f08c841e5b5dd4"},"schema_version":"1.0","source":{"id":"1412.2077","kind":"arxiv","version":1}},"canonical_sha256":"74d297d2231d596a4c19b096d430cf03b3c03a99469d7b9e5b259ede10338a51","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"74d297d2231d596a4c19b096d430cf03b3c03a99469d7b9e5b259ede10338a51","first_computed_at":"2026-05-18T02:32:05.419444Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:32:05.419444Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZWJ8CxjqO9zhRhl0X0jrD+OVZgRF63mv5BfH7gSRfUIeZ3/d+mWYvBmPHzhqA+fwa5iYkHtW2CRPkJLM08rzDg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:32:05.419812Z","signed_message":"canonical_sha256_bytes"},"source_id":"1412.2077","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:47348e60739e539b7808ee2d4e4904aee01fc2297cdcb788bed0a7ca906185eb","sha256:b597381c6eb3b1418710b3b725912824e6937e7818aabd8dca7af9303a47745b"],"state_sha256":"da11e68c32e88a28e17f751fbfd83a157dfece2eff63e836e874f02ce843d5e0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xoL9JJszKX/LDtXQTt63HhA2JyTlIyXcbBUE4ED408apYLZEdUozc/N6vOj3SN8JzmGKeRCXEqUqjxPvVSaLCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T17:12:38.364360Z","bundle_sha256":"1b41b0f042c481832f6f387fbed6bf0e39f9267d1260369d91be0ce0f6bd2e06"}}