{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:V2LRS27O37WDY4YS2U4USBWWTQ","short_pith_number":"pith:V2LRS27O","canonical_record":{"source":{"id":"2012.04663","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2020-12-08T19:00:02Z","cross_cats_sorted":["cond-mat.quant-gas"],"title_canon_sha256":"25cbc016bd43f1f730bd5ab5ddde4b995ee9e4108ebdbe6c92080f37f8f2f46a","abstract_canon_sha256":"8a5e7481c866f771d97290a3ceee81587e4ac0ab6cec508ad9cb71d9841624a7"},"schema_version":"1.0"},"canonical_sha256":"ae97196beedfec3c7312d5394906d69c14799ea4aeb9e8208d6311e382ef4e2f","source":{"kind":"arxiv","id":"2012.04663","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.04663","created_at":"2026-07-05T02:11:25Z"},{"alias_kind":"arxiv_version","alias_value":"2012.04663v2","created_at":"2026-07-05T02:11:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.04663","created_at":"2026-07-05T02:11:25Z"},{"alias_kind":"pith_short_12","alias_value":"V2LRS27O37WD","created_at":"2026-07-05T02:11:25Z"},{"alias_kind":"pith_short_16","alias_value":"V2LRS27O37WDY4YS","created_at":"2026-07-05T02:11:25Z"},{"alias_kind":"pith_short_8","alias_value":"V2LRS27O","created_at":"2026-07-05T02:11:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:V2LRS27O37WDY4YS2U4USBWWTQ","target":"record","payload":{"canonical_record":{"source":{"id":"2012.04663","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2020-12-08T19:00:02Z","cross_cats_sorted":["cond-mat.quant-gas"],"title_canon_sha256":"25cbc016bd43f1f730bd5ab5ddde4b995ee9e4108ebdbe6c92080f37f8f2f46a","abstract_canon_sha256":"8a5e7481c866f771d97290a3ceee81587e4ac0ab6cec508ad9cb71d9841624a7"},"schema_version":"1.0"},"canonical_sha256":"ae97196beedfec3c7312d5394906d69c14799ea4aeb9e8208d6311e382ef4e2f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:11:25.337297Z","signature_b64":"QHbLr6p8ECgFedHQ4s+M80ZJhoN03B/IFz7Xk6SLqvLPN+cjna8kNIiVVlizij2gNyD16qVMhTfwvcYn3euRDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ae97196beedfec3c7312d5394906d69c14799ea4aeb9e8208d6311e382ef4e2f","last_reissued_at":"2026-07-05T02:11:25.336930Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:11:25.336930Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2012.04663","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":"2026-07-05T02:11:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"l535y6nWO4oNl24xFK6jT7ddYuedazsvxX19AGJNxwQbLCIn8Nyd586JfueTJDyoEoJtuvCAc6FIFeibxrKsDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-17T15:43:56.949263Z"},"content_sha256":"e9ec52a28a2d2dae3f64985989ca383034a61e643cdde4851f0857cf30b30d4f","schema_version":"1.0","event_id":"sha256:e9ec52a28a2d2dae3f64985989ca383034a61e643cdde4851f0857cf30b30d4f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:V2LRS27O37WDY4YS2U4USBWWTQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Superfluid neutron matter with a twist","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas"],"primary_cat":"nucl-th","authors_text":"Alexandros Gezerlis, Georgios Palkanoglou","submitted_at":"2020-12-08T19:00:02Z","abstract_excerpt":"Superfluid neutron matter is a key ingredient in the composition of neutron stars. The physics of the inner crust is largely dependent on that of its $S$-wave neutron superfluid which has made its presence known through pulsar glitches and modifications on the neutron star cooling. Moreover, with recent gravitational-wave observations of neutron star mergers, the need for an equation of state for the matter of these compact stars is further accentuated and a model-independent treatment of neutron superfluidity is important. \\textit{Ab initio} techniques developed for finite systems can be guid"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.04663","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/2012.04663/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":"2026-07-05T02:11:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qkoCRPCg9zVwK8ctyBOsOvz2XdaMfDQrrSRxMtHGzvk7OA/i/dMmqa4ziHqGVjyEKhj5tw6ix2KCfXYr5tsRCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-17T15:43:56.949653Z"},"content_sha256":"b0bd66e83d89fbe7b428cda753be8763d6bbe79172552daa3f3fa12918f43c93","schema_version":"1.0","event_id":"sha256:b0bd66e83d89fbe7b428cda753be8763d6bbe79172552daa3f3fa12918f43c93"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/V2LRS27O37WDY4YS2U4USBWWTQ/bundle.json","state_url":"https://pith.science/pith/V2LRS27O37WDY4YS2U4USBWWTQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/V2LRS27O37WDY4YS2U4USBWWTQ/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":"2026-07-17T15:43:56Z","links":{"resolver":"https://pith.science/pith/V2LRS27O37WDY4YS2U4USBWWTQ","bundle":"https://pith.science/pith/V2LRS27O37WDY4YS2U4USBWWTQ/bundle.json","state":"https://pith.science/pith/V2LRS27O37WDY4YS2U4USBWWTQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/V2LRS27O37WDY4YS2U4USBWWTQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:V2LRS27O37WDY4YS2U4USBWWTQ","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":"8a5e7481c866f771d97290a3ceee81587e4ac0ab6cec508ad9cb71d9841624a7","cross_cats_sorted":["cond-mat.quant-gas"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2020-12-08T19:00:02Z","title_canon_sha256":"25cbc016bd43f1f730bd5ab5ddde4b995ee9e4108ebdbe6c92080f37f8f2f46a"},"schema_version":"1.0","source":{"id":"2012.04663","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.04663","created_at":"2026-07-05T02:11:25Z"},{"alias_kind":"arxiv_version","alias_value":"2012.04663v2","created_at":"2026-07-05T02:11:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.04663","created_at":"2026-07-05T02:11:25Z"},{"alias_kind":"pith_short_12","alias_value":"V2LRS27O37WD","created_at":"2026-07-05T02:11:25Z"},{"alias_kind":"pith_short_16","alias_value":"V2LRS27O37WDY4YS","created_at":"2026-07-05T02:11:25Z"},{"alias_kind":"pith_short_8","alias_value":"V2LRS27O","created_at":"2026-07-05T02:11:25Z"}],"graph_snapshots":[{"event_id":"sha256:b0bd66e83d89fbe7b428cda753be8763d6bbe79172552daa3f3fa12918f43c93","target":"graph","created_at":"2026-07-05T02:11:25Z","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/2012.04663/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Superfluid neutron matter is a key ingredient in the composition of neutron stars. The physics of the inner crust is largely dependent on that of its $S$-wave neutron superfluid which has made its presence known through pulsar glitches and modifications on the neutron star cooling. Moreover, with recent gravitational-wave observations of neutron star mergers, the need for an equation of state for the matter of these compact stars is further accentuated and a model-independent treatment of neutron superfluidity is important. \\textit{Ab initio} techniques developed for finite systems can be guid","authors_text":"Alexandros Gezerlis, Georgios Palkanoglou","cross_cats":["cond-mat.quant-gas"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2020-12-08T19:00:02Z","title":"Superfluid neutron matter with a twist"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.04663","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:e9ec52a28a2d2dae3f64985989ca383034a61e643cdde4851f0857cf30b30d4f","target":"record","created_at":"2026-07-05T02:11:25Z","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":"8a5e7481c866f771d97290a3ceee81587e4ac0ab6cec508ad9cb71d9841624a7","cross_cats_sorted":["cond-mat.quant-gas"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2020-12-08T19:00:02Z","title_canon_sha256":"25cbc016bd43f1f730bd5ab5ddde4b995ee9e4108ebdbe6c92080f37f8f2f46a"},"schema_version":"1.0","source":{"id":"2012.04663","kind":"arxiv","version":2}},"canonical_sha256":"ae97196beedfec3c7312d5394906d69c14799ea4aeb9e8208d6311e382ef4e2f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ae97196beedfec3c7312d5394906d69c14799ea4aeb9e8208d6311e382ef4e2f","first_computed_at":"2026-07-05T02:11:25.336930Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:11:25.336930Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QHbLr6p8ECgFedHQ4s+M80ZJhoN03B/IFz7Xk6SLqvLPN+cjna8kNIiVVlizij2gNyD16qVMhTfwvcYn3euRDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T02:11:25.337297Z","signed_message":"canonical_sha256_bytes"},"source_id":"2012.04663","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e9ec52a28a2d2dae3f64985989ca383034a61e643cdde4851f0857cf30b30d4f","sha256:b0bd66e83d89fbe7b428cda753be8763d6bbe79172552daa3f3fa12918f43c93"],"state_sha256":"28fbaf15821540d2bda1c4f403fecc10d35749586ab5a632cb4a259c354b7674"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e8Gzb33Guy8wp/UYl514pNURBGX8bTc5qIO3FOlv9pqcjSlxOq4TEcCV76F/cELeo6hK2wV6hwPOno4+HODzBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-17T15:43:56.952123Z","bundle_sha256":"40991bdd5d5e6b7dba18f76ae774ef885569ebb49438933f647f0ea7f66f17f9"}}