{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:L3NCFMUKZCPXCJDSYZCIBFZ43Y","short_pith_number":"pith:L3NCFMUK","canonical_record":{"source":{"id":"2507.08700","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2025-07-11T15:51:50Z","cross_cats_sorted":[],"title_canon_sha256":"b13ef02adb12f6183de4b8a7e9f39469b55c7033eea116f45351d7c299d2886f","abstract_canon_sha256":"40e36edf7e1f508c71ec65842c2dc27b0a5718de017e7849d433dae191b223c1"},"schema_version":"1.0"},"canonical_sha256":"5eda22b28ac89f712472c64480973cde0ab098072fe04730906d73a194628d98","source":{"kind":"arxiv","id":"2507.08700","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.08700","created_at":"2026-07-05T11:35:45Z"},{"alias_kind":"arxiv_version","alias_value":"2507.08700v1","created_at":"2026-07-05T11:35:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.08700","created_at":"2026-07-05T11:35:45Z"},{"alias_kind":"pith_short_12","alias_value":"L3NCFMUKZCPX","created_at":"2026-07-05T11:35:45Z"},{"alias_kind":"pith_short_16","alias_value":"L3NCFMUKZCPXCJDS","created_at":"2026-07-05T11:35:45Z"},{"alias_kind":"pith_short_8","alias_value":"L3NCFMUK","created_at":"2026-07-05T11:35:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:L3NCFMUKZCPXCJDSYZCIBFZ43Y","target":"record","payload":{"canonical_record":{"source":{"id":"2507.08700","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2025-07-11T15:51:50Z","cross_cats_sorted":[],"title_canon_sha256":"b13ef02adb12f6183de4b8a7e9f39469b55c7033eea116f45351d7c299d2886f","abstract_canon_sha256":"40e36edf7e1f508c71ec65842c2dc27b0a5718de017e7849d433dae191b223c1"},"schema_version":"1.0"},"canonical_sha256":"5eda22b28ac89f712472c64480973cde0ab098072fe04730906d73a194628d98","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:35:45.128624Z","signature_b64":"Q6aXs6yFbcXxT/Q63mUEu/HF+luWnpFGFD6Mk5O+b8udMiwquvNIpTEQnO26v5Fbm+Zt05yxOhO84zrl3wCzBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5eda22b28ac89f712472c64480973cde0ab098072fe04730906d73a194628d98","last_reissued_at":"2026-07-05T11:35:45.128185Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:35:45.128185Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.08700","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":"2026-07-05T11:35:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PBrKaQRqrwwfT4s3vuXytpM1q0l+M6lhva7C2rPIe/DDCHwMt6C32w66aACroxdvI4WLZZQa8taQ4AilTizcBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T12:57:24.594574Z"},"content_sha256":"91cdd06f89b933686b25e605b90931d3a8497cb6a12002feb0fcce1c7265b405","schema_version":"1.0","event_id":"sha256:91cdd06f89b933686b25e605b90931d3a8497cb6a12002feb0fcce1c7265b405"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:L3NCFMUKZCPXCJDSYZCIBFZ43Y","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The breakdown scale of pionless effective field theory in the three-nucleon sector","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Andreas Ekstr\\\"om, Lucas Platter","submitted_at":"2025-07-11T15:51:50Z","abstract_excerpt":"We make order-by-order predictions of neutron-deuteron total cross sections up to next-to-next-to-leading order in pionless effective field theory. Using Bayesian methods, we infer a posterior distribution for the breakdown scale. The result shows a mode near 100 MeV, and a combined analysis with neutron-proton scattering further sharpens the inference, placing the mode close to the pion mass scale, consistent with the expected range of pionless effective field theory."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.08700","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/2507.08700/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":"2026-07-05T11:35:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fY5PqBaflzAEO8fAfcCdyU1nih/sqsuVOqlNXXnRLlxtoutep8ex+dG586P/bpuGTr9x9Va8iGDhFdVpgo3vDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T12:57:24.595092Z"},"content_sha256":"0c928c5c36459076798c29541e4ae84e8b0842e14b9b6bcae821374560860907","schema_version":"1.0","event_id":"sha256:0c928c5c36459076798c29541e4ae84e8b0842e14b9b6bcae821374560860907"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/L3NCFMUKZCPXCJDSYZCIBFZ43Y/bundle.json","state_url":"https://pith.science/pith/L3NCFMUKZCPXCJDSYZCIBFZ43Y/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/L3NCFMUKZCPXCJDSYZCIBFZ43Y/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":"2026-08-07T12:57:24Z","links":{"resolver":"https://pith.science/pith/L3NCFMUKZCPXCJDSYZCIBFZ43Y","bundle":"https://pith.science/pith/L3NCFMUKZCPXCJDSYZCIBFZ43Y/bundle.json","state":"https://pith.science/pith/L3NCFMUKZCPXCJDSYZCIBFZ43Y/state.json","well_known_bundle":"https://pith.science/.well-known/pith/L3NCFMUKZCPXCJDSYZCIBFZ43Y/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:L3NCFMUKZCPXCJDSYZCIBFZ43Y","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":"40e36edf7e1f508c71ec65842c2dc27b0a5718de017e7849d433dae191b223c1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2025-07-11T15:51:50Z","title_canon_sha256":"b13ef02adb12f6183de4b8a7e9f39469b55c7033eea116f45351d7c299d2886f"},"schema_version":"1.0","source":{"id":"2507.08700","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.08700","created_at":"2026-07-05T11:35:45Z"},{"alias_kind":"arxiv_version","alias_value":"2507.08700v1","created_at":"2026-07-05T11:35:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.08700","created_at":"2026-07-05T11:35:45Z"},{"alias_kind":"pith_short_12","alias_value":"L3NCFMUKZCPX","created_at":"2026-07-05T11:35:45Z"},{"alias_kind":"pith_short_16","alias_value":"L3NCFMUKZCPXCJDS","created_at":"2026-07-05T11:35:45Z"},{"alias_kind":"pith_short_8","alias_value":"L3NCFMUK","created_at":"2026-07-05T11:35:45Z"}],"graph_snapshots":[{"event_id":"sha256:0c928c5c36459076798c29541e4ae84e8b0842e14b9b6bcae821374560860907","target":"graph","created_at":"2026-07-05T11:35:45Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2507.08700/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We make order-by-order predictions of neutron-deuteron total cross sections up to next-to-next-to-leading order in pionless effective field theory. Using Bayesian methods, we infer a posterior distribution for the breakdown scale. The result shows a mode near 100 MeV, and a combined analysis with neutron-proton scattering further sharpens the inference, placing the mode close to the pion mass scale, consistent with the expected range of pionless effective field theory.","authors_text":"Andreas Ekstr\\\"om, Lucas Platter","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2025-07-11T15:51:50Z","title":"The breakdown scale of pionless effective field theory in the three-nucleon sector"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.08700","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":"sha256:91cdd06f89b933686b25e605b90931d3a8497cb6a12002feb0fcce1c7265b405","target":"record","created_at":"2026-07-05T11:35:45Z","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":"40e36edf7e1f508c71ec65842c2dc27b0a5718de017e7849d433dae191b223c1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2025-07-11T15:51:50Z","title_canon_sha256":"b13ef02adb12f6183de4b8a7e9f39469b55c7033eea116f45351d7c299d2886f"},"schema_version":"1.0","source":{"id":"2507.08700","kind":"arxiv","version":1}},"canonical_sha256":"5eda22b28ac89f712472c64480973cde0ab098072fe04730906d73a194628d98","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5eda22b28ac89f712472c64480973cde0ab098072fe04730906d73a194628d98","first_computed_at":"2026-07-05T11:35:45.128185Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:35:45.128185Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Q6aXs6yFbcXxT/Q63mUEu/HF+luWnpFGFD6Mk5O+b8udMiwquvNIpTEQnO26v5Fbm+Zt05yxOhO84zrl3wCzBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:35:45.128624Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.08700","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:91cdd06f89b933686b25e605b90931d3a8497cb6a12002feb0fcce1c7265b405","sha256:0c928c5c36459076798c29541e4ae84e8b0842e14b9b6bcae821374560860907"],"state_sha256":"6713351a01a26ede605ab9b082c3a94dc22a91bfa7b876d84d4de8da53a4e5a3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YKj3uNCN8BuW0lxUEDi2YDiUD5KZSx/NL5JVPltc41SGnljVkLiOmjAXuL20v0Ci9elm/inFiCmi5bqSxTSNBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T12:57:24.600333Z","bundle_sha256":"70087affd8f7a50ba7558ae31dad432387be69f924357f020bf777b3b3688da4"}}