{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:2N2SXQR4WVK6WCTRJVNWXEIQMG","short_pith_number":"pith:2N2SXQR4","canonical_record":{"source":{"id":"2506.03201","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2025-06-02T15:08:37Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"a4b07bf47dec0281bda411bf50900988eb5d615c1b106be865f329f34680e986","abstract_canon_sha256":"e9ba2de2edc8e424e8f00c5e757ed7fb49903d095bbfe2d6f217b609a1e78a52"},"schema_version":"1.0"},"canonical_sha256":"d3752bc23cb555eb0a714d5b6b9110619b5d579fd3e3010704564fb8db99a090","source":{"kind":"arxiv","id":"2506.03201","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.03201","created_at":"2026-07-05T11:15:22Z"},{"alias_kind":"arxiv_version","alias_value":"2506.03201v1","created_at":"2026-07-05T11:15:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.03201","created_at":"2026-07-05T11:15:22Z"},{"alias_kind":"pith_short_12","alias_value":"2N2SXQR4WVK6","created_at":"2026-07-05T11:15:22Z"},{"alias_kind":"pith_short_16","alias_value":"2N2SXQR4WVK6WCTR","created_at":"2026-07-05T11:15:22Z"},{"alias_kind":"pith_short_8","alias_value":"2N2SXQR4","created_at":"2026-07-05T11:15:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:2N2SXQR4WVK6WCTRJVNWXEIQMG","target":"record","payload":{"canonical_record":{"source":{"id":"2506.03201","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2025-06-02T15:08:37Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"a4b07bf47dec0281bda411bf50900988eb5d615c1b106be865f329f34680e986","abstract_canon_sha256":"e9ba2de2edc8e424e8f00c5e757ed7fb49903d095bbfe2d6f217b609a1e78a52"},"schema_version":"1.0"},"canonical_sha256":"d3752bc23cb555eb0a714d5b6b9110619b5d579fd3e3010704564fb8db99a090","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:15:22.959026Z","signature_b64":"yGdFdsdH3/pJ4FR1XXomuHV7T6QOy5iOMn0iOLD3krERkQxrJstCeX983wnjdfqfpNFQE7QXBeTUoxViUZs9AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d3752bc23cb555eb0a714d5b6b9110619b5d579fd3e3010704564fb8db99a090","last_reissued_at":"2026-07-05T11:15:22.958520Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:15:22.958520Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.03201","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":"2026-07-05T11:15:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j24XWX4YlR9qCkWq9rtz0tLkzIkZZh1L2hJRX+DTsdDbAXu7lPNtwlsWwoaeI5F66EE2oNhQJ80Z5oSK7lHHDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T16:01:25.988933Z"},"content_sha256":"d973391996b9b2af822139075f1004da3a3e0d68c13d6bf699f9285425958eba","schema_version":"1.0","event_id":"sha256:d973391996b9b2af822139075f1004da3a3e0d68c13d6bf699f9285425958eba"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:2N2SXQR4WVK6WCTRJVNWXEIQMG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A planning tool for neutron powder diffraction experiments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"physics.ins-det","authors_text":"Danielle R. Yahne, Joseph A. M. Paddison, Malcolm J. Cochran, Matthias D. Frontzek, Si Athena Chen, Stuart Calder, Yuanpeng Zhang","submitted_at":"2025-06-02T15:08:37Z","abstract_excerpt":"We introduce a computer program to simulate the results of neutron powder-diffraction experiments at the High Flux Isotope Reactor at Oak Ridge National Laboratory. The program is freely available as a web application at http://addie.ornl.gov/hfirestimate, and is designed to be straightforward to use for researchers who are new to neutron diffraction. The input includes the crystal structure of the proposed sample, the sample mass, and the instrument configuration. The results include a plot of the simulated data -- including realistic estimates of background and the error bars due to counting"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.03201","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/2506.03201/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":"2026-07-05T11:15:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AoV54CeuOSsOkJgxj4f6lOF27jt1dWmijIkXrgXLyZIA0tNS8tqPlKKdV5LUXAF4ZhW6OrWVT4Ux2mPUVoJQCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T16:01:25.989743Z"},"content_sha256":"364d689c7318a9452ac6a6e1bea2a7e1d99f25f55ec40c92e7655b5e58b94c39","schema_version":"1.0","event_id":"sha256:364d689c7318a9452ac6a6e1bea2a7e1d99f25f55ec40c92e7655b5e58b94c39"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2N2SXQR4WVK6WCTRJVNWXEIQMG/bundle.json","state_url":"https://pith.science/pith/2N2SXQR4WVK6WCTRJVNWXEIQMG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2N2SXQR4WVK6WCTRJVNWXEIQMG/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":"2026-08-10T16:01:25Z","links":{"resolver":"https://pith.science/pith/2N2SXQR4WVK6WCTRJVNWXEIQMG","bundle":"https://pith.science/pith/2N2SXQR4WVK6WCTRJVNWXEIQMG/bundle.json","state":"https://pith.science/pith/2N2SXQR4WVK6WCTRJVNWXEIQMG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2N2SXQR4WVK6WCTRJVNWXEIQMG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:2N2SXQR4WVK6WCTRJVNWXEIQMG","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":"e9ba2de2edc8e424e8f00c5e757ed7fb49903d095bbfe2d6f217b609a1e78a52","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2025-06-02T15:08:37Z","title_canon_sha256":"a4b07bf47dec0281bda411bf50900988eb5d615c1b106be865f329f34680e986"},"schema_version":"1.0","source":{"id":"2506.03201","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.03201","created_at":"2026-07-05T11:15:22Z"},{"alias_kind":"arxiv_version","alias_value":"2506.03201v1","created_at":"2026-07-05T11:15:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.03201","created_at":"2026-07-05T11:15:22Z"},{"alias_kind":"pith_short_12","alias_value":"2N2SXQR4WVK6","created_at":"2026-07-05T11:15:22Z"},{"alias_kind":"pith_short_16","alias_value":"2N2SXQR4WVK6WCTR","created_at":"2026-07-05T11:15:22Z"},{"alias_kind":"pith_short_8","alias_value":"2N2SXQR4","created_at":"2026-07-05T11:15:22Z"}],"graph_snapshots":[{"event_id":"sha256:364d689c7318a9452ac6a6e1bea2a7e1d99f25f55ec40c92e7655b5e58b94c39","target":"graph","created_at":"2026-07-05T11:15:22Z","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/2506.03201/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We introduce a computer program to simulate the results of neutron powder-diffraction experiments at the High Flux Isotope Reactor at Oak Ridge National Laboratory. The program is freely available as a web application at http://addie.ornl.gov/hfirestimate, and is designed to be straightforward to use for researchers who are new to neutron diffraction. The input includes the crystal structure of the proposed sample, the sample mass, and the instrument configuration. The results include a plot of the simulated data -- including realistic estimates of background and the error bars due to counting","authors_text":"Danielle R. Yahne, Joseph A. M. Paddison, Malcolm J. Cochran, Matthias D. Frontzek, Si Athena Chen, Stuart Calder, Yuanpeng Zhang","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2025-06-02T15:08:37Z","title":"A planning tool for neutron powder diffraction experiments"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.03201","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:d973391996b9b2af822139075f1004da3a3e0d68c13d6bf699f9285425958eba","target":"record","created_at":"2026-07-05T11:15:22Z","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":"e9ba2de2edc8e424e8f00c5e757ed7fb49903d095bbfe2d6f217b609a1e78a52","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2025-06-02T15:08:37Z","title_canon_sha256":"a4b07bf47dec0281bda411bf50900988eb5d615c1b106be865f329f34680e986"},"schema_version":"1.0","source":{"id":"2506.03201","kind":"arxiv","version":1}},"canonical_sha256":"d3752bc23cb555eb0a714d5b6b9110619b5d579fd3e3010704564fb8db99a090","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d3752bc23cb555eb0a714d5b6b9110619b5d579fd3e3010704564fb8db99a090","first_computed_at":"2026-07-05T11:15:22.958520Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:15:22.958520Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yGdFdsdH3/pJ4FR1XXomuHV7T6QOy5iOMn0iOLD3krERkQxrJstCeX983wnjdfqfpNFQE7QXBeTUoxViUZs9AQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:15:22.959026Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.03201","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d973391996b9b2af822139075f1004da3a3e0d68c13d6bf699f9285425958eba","sha256:364d689c7318a9452ac6a6e1bea2a7e1d99f25f55ec40c92e7655b5e58b94c39"],"state_sha256":"cebf27f65fd6b5adbb7b8149109ff3d8e52312be4437159532bb79ca2ce69ce7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"egQXL3GFdZpI14YC/X+0hQrlVLWw4FYpx1bTW6vLhWVvRGRReo9CvjmejAIdcv3GmrVDXlMFv1WjorEomxt7AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T16:01:25.995737Z","bundle_sha256":"2736696778367fb8115164751c17742f8f0b41d8d42301db1097c400db7ca013"}}