{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:AGC5J5QOC2LDLJH3KEKWUVLQSO","short_pith_number":"pith:AGC5J5QO","canonical_record":{"source":{"id":"2507.16994","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2025-07-22T20:05:55Z","cross_cats_sorted":[],"title_canon_sha256":"f75c7d50c8d7df5cba27b47189b231c7dae527bea01bc4affe70346ddd939f15","abstract_canon_sha256":"fd5fadf1556d3351e0db443e6406133c05de2165e1775dea6990ccc3814ecdc4"},"schema_version":"1.0"},"canonical_sha256":"0185d4f60e169635a4fb51156a557093bb456db6fd3c2137fd1140a9a5cd3d06","source":{"kind":"arxiv","id":"2507.16994","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.16994","created_at":"2026-07-05T11:41:59Z"},{"alias_kind":"arxiv_version","alias_value":"2507.16994v1","created_at":"2026-07-05T11:41:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.16994","created_at":"2026-07-05T11:41:59Z"},{"alias_kind":"pith_short_12","alias_value":"AGC5J5QOC2LD","created_at":"2026-07-05T11:41:59Z"},{"alias_kind":"pith_short_16","alias_value":"AGC5J5QOC2LDLJH3","created_at":"2026-07-05T11:41:59Z"},{"alias_kind":"pith_short_8","alias_value":"AGC5J5QO","created_at":"2026-07-05T11:41:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:AGC5J5QOC2LDLJH3KEKWUVLQSO","target":"record","payload":{"canonical_record":{"source":{"id":"2507.16994","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2025-07-22T20:05:55Z","cross_cats_sorted":[],"title_canon_sha256":"f75c7d50c8d7df5cba27b47189b231c7dae527bea01bc4affe70346ddd939f15","abstract_canon_sha256":"fd5fadf1556d3351e0db443e6406133c05de2165e1775dea6990ccc3814ecdc4"},"schema_version":"1.0"},"canonical_sha256":"0185d4f60e169635a4fb51156a557093bb456db6fd3c2137fd1140a9a5cd3d06","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:41:59.859790Z","signature_b64":"lTyDwrITLSIVsgGZqet4VOqXZadUvcCTPqSlCZR/joPFih0G3RlumCp4SKKLNCf04bGTh0RMI6ZH/9/zOBABBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0185d4f60e169635a4fb51156a557093bb456db6fd3c2137fd1140a9a5cd3d06","last_reissued_at":"2026-07-05T11:41:59.859347Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:41:59.859347Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.16994","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":"2026-07-05T11:41:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jy6M8/MN9QpfWtXQtVu3XYvSoY6wtSNfVsUVK9KCVwpsT7QC8H8ddA8bXhJwWG6Jc84rIKeZYEC9FNcS0RUhDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T17:46:45.917939Z"},"content_sha256":"cdae7ce83e8c2452e495124870a05e9e9942e74a142fcc7bf4ddc27e7e816bf1","schema_version":"1.0","event_id":"sha256:cdae7ce83e8c2452e495124870a05e9e9942e74a142fcc7bf4ddc27e7e816bf1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:AGC5J5QOC2LDLJH3KEKWUVLQSO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hypernuclei with Neural Network Quantum States","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Alessandro Lovato, Andrea Di Donna, Francesco Pederiva, Lorenzo Contessi","submitted_at":"2025-07-22T20:05:55Z","abstract_excerpt":"Leveraging complementary machine-learning-based approaches, we compute properties of $s$- and $p$-shell $\\Lambda$ hypernuclei - including binding energies, single-particle densities, and radii - starting from the individual interactions among their constituents. These interactions are modeled using an improved leading-order pionless effective field theory expansion, with coefficients determined via a Gaussian Process framework anchored on virtually exact few-body techniques. We solve the many-body Schr\\\"odinger equation using a variational Monte Carlo method based on neural network quantum sta"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.16994","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2507.16994/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":"2026-07-05T11:41:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MsOP3z5hJLFCJT11t+Vbtmj29XyN3Co0P8FdFC7sxDudPpkPfuxC2HW8yNw8I3NGCIdFujNmW9hNxEZys/LzAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T17:46:45.918794Z"},"content_sha256":"d45ec3c6d9cdebfac4796618cace8eef7a62868a947baf64c42af429466faeca","schema_version":"1.0","event_id":"sha256:d45ec3c6d9cdebfac4796618cace8eef7a62868a947baf64c42af429466faeca"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AGC5J5QOC2LDLJH3KEKWUVLQSO/bundle.json","state_url":"https://pith.science/pith/AGC5J5QOC2LDLJH3KEKWUVLQSO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AGC5J5QOC2LDLJH3KEKWUVLQSO/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":"2026-08-06T17:46:45Z","links":{"resolver":"https://pith.science/pith/AGC5J5QOC2LDLJH3KEKWUVLQSO","bundle":"https://pith.science/pith/AGC5J5QOC2LDLJH3KEKWUVLQSO/bundle.json","state":"https://pith.science/pith/AGC5J5QOC2LDLJH3KEKWUVLQSO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AGC5J5QOC2LDLJH3KEKWUVLQSO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:AGC5J5QOC2LDLJH3KEKWUVLQSO","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":"fd5fadf1556d3351e0db443e6406133c05de2165e1775dea6990ccc3814ecdc4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2025-07-22T20:05:55Z","title_canon_sha256":"f75c7d50c8d7df5cba27b47189b231c7dae527bea01bc4affe70346ddd939f15"},"schema_version":"1.0","source":{"id":"2507.16994","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.16994","created_at":"2026-07-05T11:41:59Z"},{"alias_kind":"arxiv_version","alias_value":"2507.16994v1","created_at":"2026-07-05T11:41:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.16994","created_at":"2026-07-05T11:41:59Z"},{"alias_kind":"pith_short_12","alias_value":"AGC5J5QOC2LD","created_at":"2026-07-05T11:41:59Z"},{"alias_kind":"pith_short_16","alias_value":"AGC5J5QOC2LDLJH3","created_at":"2026-07-05T11:41:59Z"},{"alias_kind":"pith_short_8","alias_value":"AGC5J5QO","created_at":"2026-07-05T11:41:59Z"}],"graph_snapshots":[{"event_id":"sha256:d45ec3c6d9cdebfac4796618cace8eef7a62868a947baf64c42af429466faeca","target":"graph","created_at":"2026-07-05T11:41:59Z","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/2507.16994/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Leveraging complementary machine-learning-based approaches, we compute properties of $s$- and $p$-shell $\\Lambda$ hypernuclei - including binding energies, single-particle densities, and radii - starting from the individual interactions among their constituents. These interactions are modeled using an improved leading-order pionless effective field theory expansion, with coefficients determined via a Gaussian Process framework anchored on virtually exact few-body techniques. We solve the many-body Schr\\\"odinger equation using a variational Monte Carlo method based on neural network quantum sta","authors_text":"Alessandro Lovato, Andrea Di Donna, Francesco Pederiva, Lorenzo Contessi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2025-07-22T20:05:55Z","title":"Hypernuclei with Neural Network Quantum States"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.16994","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:cdae7ce83e8c2452e495124870a05e9e9942e74a142fcc7bf4ddc27e7e816bf1","target":"record","created_at":"2026-07-05T11:41:59Z","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":"fd5fadf1556d3351e0db443e6406133c05de2165e1775dea6990ccc3814ecdc4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2025-07-22T20:05:55Z","title_canon_sha256":"f75c7d50c8d7df5cba27b47189b231c7dae527bea01bc4affe70346ddd939f15"},"schema_version":"1.0","source":{"id":"2507.16994","kind":"arxiv","version":1}},"canonical_sha256":"0185d4f60e169635a4fb51156a557093bb456db6fd3c2137fd1140a9a5cd3d06","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0185d4f60e169635a4fb51156a557093bb456db6fd3c2137fd1140a9a5cd3d06","first_computed_at":"2026-07-05T11:41:59.859347Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:41:59.859347Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lTyDwrITLSIVsgGZqet4VOqXZadUvcCTPqSlCZR/joPFih0G3RlumCp4SKKLNCf04bGTh0RMI6ZH/9/zOBABBA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:41:59.859790Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.16994","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cdae7ce83e8c2452e495124870a05e9e9942e74a142fcc7bf4ddc27e7e816bf1","sha256:d45ec3c6d9cdebfac4796618cace8eef7a62868a947baf64c42af429466faeca"],"state_sha256":"c08e83772b76f2e638e4b07e866793ecb5c4ed141276ac4e010690a0d1f5fe7b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uBw7N2xKatuxXWoRpr/CyvgZFlQY68nwIggEWp3mvXKqSiEsSpmpS2I3iZDXUMYzI8yclq9r5mNwNVugb4MeAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T17:46:45.923401Z","bundle_sha256":"83a4adc28a3baec14fa986d0ac8ec467d6f1a9eb0344687cff6300874374a320"}}