{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:NCKXGF7RBCITSI7Q4NVSICY2NQ","short_pith_number":"pith:NCKXGF7R","canonical_record":{"source":{"id":"1610.09858","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-10-31T10:38:52Z","cross_cats_sorted":["cond-mat.quant-gas"],"title_canon_sha256":"d7296e0b71e4988d8c8ada8d2daf25490b27b2925b475b82b847c729dcc9e2c9","abstract_canon_sha256":"35eb9295b8e535fd2b07d7f663bc3425ce63c1db9e1b65b8d62f766cb7688037"},"schema_version":"1.0"},"canonical_sha256":"68957317f108913923f0e36b240b1a6c36c89ba5c411ee210f80d25fa0bef049","source":{"kind":"arxiv","id":"1610.09858","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.09858","created_at":"2026-05-18T00:49:14Z"},{"alias_kind":"arxiv_version","alias_value":"1610.09858v2","created_at":"2026-05-18T00:49:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.09858","created_at":"2026-05-18T00:49:14Z"},{"alias_kind":"pith_short_12","alias_value":"NCKXGF7RBCIT","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"NCKXGF7RBCITSI7Q","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"NCKXGF7R","created_at":"2026-05-18T12:30:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:NCKXGF7RBCITSI7Q4NVSICY2NQ","target":"record","payload":{"canonical_record":{"source":{"id":"1610.09858","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-10-31T10:38:52Z","cross_cats_sorted":["cond-mat.quant-gas"],"title_canon_sha256":"d7296e0b71e4988d8c8ada8d2daf25490b27b2925b475b82b847c729dcc9e2c9","abstract_canon_sha256":"35eb9295b8e535fd2b07d7f663bc3425ce63c1db9e1b65b8d62f766cb7688037"},"schema_version":"1.0"},"canonical_sha256":"68957317f108913923f0e36b240b1a6c36c89ba5c411ee210f80d25fa0bef049","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:49:14.412464Z","signature_b64":"jhaeWkFzmUyMXdyZ6oNQ1ySJ0FreJuPfK48NKptH2k+utEznP+lSRhqzvPhWnHQjBnPLQfRhoQNSlhHWvcSOCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"68957317f108913923f0e36b240b1a6c36c89ba5c411ee210f80d25fa0bef049","last_reissued_at":"2026-05-18T00:49:14.411834Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:49:14.411834Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1610.09858","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":"2026-05-18T00:49:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2shTMVYgq6Dt01nImPfkn8I4AasakNeeP1A4AjKe9kA+aYrDG1gM/1fAtumKZe7Y7nJzz4el0PTRj5YSraFxBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T18:20:28.918944Z"},"content_sha256":"fb297eb06c3da49c0937c7a82ca5eca7699b81327db4eb9474f0506eb8eeadc5","schema_version":"1.0","event_id":"sha256:fb297eb06c3da49c0937c7a82ca5eca7699b81327db4eb9474f0506eb8eeadc5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:NCKXGF7RBCITSI7Q4NVSICY2NQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Implications of Efimov physics for the description of three and four nucleons in chiral effective field theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas"],"primary_cat":"nucl-th","authors_text":"A. Kievsky, L. Girlanda, M. Gattobigio, M. Viviani","submitted_at":"2016-10-31T10:38:52Z","abstract_excerpt":"In chiral effective field theory the leading order (LO) nucleon-nucleon potential includes two contact terms, in the two spin channels $S=0,1$, and the one-pion-exchange potential. When the pion degrees of freedom are integrated out, as in the pionless effective field theory, the LO potential includes two contact terms only. In the three-nucleon system, the pionless theory includes a three-nucleon contact term interaction at LO whereas the chiral effective theory does not. Accordingly arbitrary differences could be observed in the LO description of three- and four-nucleon binding energies. We "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.09858","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":""},"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":"2026-05-18T00:49:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2/1nFFbODpesXWz7V8z58GDEqPj9+JBh6il0e6+t7D+HkOb9A94vgv9QWO3AhTal2O4gg9IvI0jtDJgzoP4AAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T18:20:28.919510Z"},"content_sha256":"f0f544bdf87376910f61c65fe67d87e5cf5c053cf1fdbada0fbb8c8c055fe0a8","schema_version":"1.0","event_id":"sha256:f0f544bdf87376910f61c65fe67d87e5cf5c053cf1fdbada0fbb8c8c055fe0a8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NCKXGF7RBCITSI7Q4NVSICY2NQ/bundle.json","state_url":"https://pith.science/pith/NCKXGF7RBCITSI7Q4NVSICY2NQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NCKXGF7RBCITSI7Q4NVSICY2NQ/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":"2026-05-31T18:20:28Z","links":{"resolver":"https://pith.science/pith/NCKXGF7RBCITSI7Q4NVSICY2NQ","bundle":"https://pith.science/pith/NCKXGF7RBCITSI7Q4NVSICY2NQ/bundle.json","state":"https://pith.science/pith/NCKXGF7RBCITSI7Q4NVSICY2NQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NCKXGF7RBCITSI7Q4NVSICY2NQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:NCKXGF7RBCITSI7Q4NVSICY2NQ","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":"35eb9295b8e535fd2b07d7f663bc3425ce63c1db9e1b65b8d62f766cb7688037","cross_cats_sorted":["cond-mat.quant-gas"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-10-31T10:38:52Z","title_canon_sha256":"d7296e0b71e4988d8c8ada8d2daf25490b27b2925b475b82b847c729dcc9e2c9"},"schema_version":"1.0","source":{"id":"1610.09858","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.09858","created_at":"2026-05-18T00:49:14Z"},{"alias_kind":"arxiv_version","alias_value":"1610.09858v2","created_at":"2026-05-18T00:49:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.09858","created_at":"2026-05-18T00:49:14Z"},{"alias_kind":"pith_short_12","alias_value":"NCKXGF7RBCIT","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"NCKXGF7RBCITSI7Q","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"NCKXGF7R","created_at":"2026-05-18T12:30:32Z"}],"graph_snapshots":[{"event_id":"sha256:f0f544bdf87376910f61c65fe67d87e5cf5c053cf1fdbada0fbb8c8c055fe0a8","target":"graph","created_at":"2026-05-18T00:49:14Z","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":"In chiral effective field theory the leading order (LO) nucleon-nucleon potential includes two contact terms, in the two spin channels $S=0,1$, and the one-pion-exchange potential. When the pion degrees of freedom are integrated out, as in the pionless effective field theory, the LO potential includes two contact terms only. In the three-nucleon system, the pionless theory includes a three-nucleon contact term interaction at LO whereas the chiral effective theory does not. Accordingly arbitrary differences could be observed in the LO description of three- and four-nucleon binding energies. We ","authors_text":"A. Kievsky, L. Girlanda, M. Gattobigio, M. Viviani","cross_cats":["cond-mat.quant-gas"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-10-31T10:38:52Z","title":"Implications of Efimov physics for the description of three and four nucleons in chiral effective field theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.09858","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:fb297eb06c3da49c0937c7a82ca5eca7699b81327db4eb9474f0506eb8eeadc5","target":"record","created_at":"2026-05-18T00:49:14Z","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":"35eb9295b8e535fd2b07d7f663bc3425ce63c1db9e1b65b8d62f766cb7688037","cross_cats_sorted":["cond-mat.quant-gas"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-10-31T10:38:52Z","title_canon_sha256":"d7296e0b71e4988d8c8ada8d2daf25490b27b2925b475b82b847c729dcc9e2c9"},"schema_version":"1.0","source":{"id":"1610.09858","kind":"arxiv","version":2}},"canonical_sha256":"68957317f108913923f0e36b240b1a6c36c89ba5c411ee210f80d25fa0bef049","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"68957317f108913923f0e36b240b1a6c36c89ba5c411ee210f80d25fa0bef049","first_computed_at":"2026-05-18T00:49:14.411834Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:49:14.411834Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jhaeWkFzmUyMXdyZ6oNQ1ySJ0FreJuPfK48NKptH2k+utEznP+lSRhqzvPhWnHQjBnPLQfRhoQNSlhHWvcSOCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:49:14.412464Z","signed_message":"canonical_sha256_bytes"},"source_id":"1610.09858","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fb297eb06c3da49c0937c7a82ca5eca7699b81327db4eb9474f0506eb8eeadc5","sha256:f0f544bdf87376910f61c65fe67d87e5cf5c053cf1fdbada0fbb8c8c055fe0a8"],"state_sha256":"389621a2e8f172ae465f2fa388f65e4c92fc45763a7615cf0cbe168e445be8dd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0zSmxlup0q8A9ZPM1P18EApLWq9abg3vSo3p3SLdIakS03IPYJfv5/M5lF2w79cjopRX0cZ1asHAfQ//tw8vAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T18:20:28.922522Z","bundle_sha256":"ee301027f5e3a453157f2a8fae90bebcad2058b4c3a9e90c48eebe99b4e80377"}}