{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:WUDTRJXEVF2ZAH3W6DYCOLGSWC","short_pith_number":"pith:WUDTRJXE","canonical_record":{"source":{"id":"2605.20432","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2026-05-19T19:28:26Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"1db9ce2f70358ed325eb363870ef148f385ced9032acd0126efed9996d67be5c","abstract_canon_sha256":"ac034558588aac8676a604ee3881b00f08ea931fa40bb52107ac670534d93ac3"},"schema_version":"1.0"},"canonical_sha256":"b50738a6e4a975901f76f0f0272cd2b08faf1aa13bac21d3de5c1d19d05d5cd2","source":{"kind":"arxiv","id":"2605.20432","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.20432","created_at":"2026-05-21T01:04:37Z"},{"alias_kind":"arxiv_version","alias_value":"2605.20432v1","created_at":"2026-05-21T01:04:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.20432","created_at":"2026-05-21T01:04:37Z"},{"alias_kind":"pith_short_12","alias_value":"WUDTRJXEVF2Z","created_at":"2026-05-21T01:04:37Z"},{"alias_kind":"pith_short_16","alias_value":"WUDTRJXEVF2ZAH3W","created_at":"2026-05-21T01:04:37Z"},{"alias_kind":"pith_short_8","alias_value":"WUDTRJXE","created_at":"2026-05-21T01:04:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:WUDTRJXEVF2ZAH3W6DYCOLGSWC","target":"record","payload":{"canonical_record":{"source":{"id":"2605.20432","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2026-05-19T19:28:26Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"1db9ce2f70358ed325eb363870ef148f385ced9032acd0126efed9996d67be5c","abstract_canon_sha256":"ac034558588aac8676a604ee3881b00f08ea931fa40bb52107ac670534d93ac3"},"schema_version":"1.0"},"canonical_sha256":"b50738a6e4a975901f76f0f0272cd2b08faf1aa13bac21d3de5c1d19d05d5cd2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-21T01:04:37.753327Z","signature_b64":"agZLwWHx7D3DFjgYt8AtoOB4tO3h8668DUKRWCjqNnfiiFedUpySlin1QyamAq4JMp5PfiEmwoicXTJ7mnXpAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b50738a6e4a975901f76f0f0272cd2b08faf1aa13bac21d3de5c1d19d05d5cd2","last_reissued_at":"2026-05-21T01:04:37.752621Z","signature_status":"signed_v1","first_computed_at":"2026-05-21T01:04:37.752621Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.20432","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":"2026-05-21T01:04:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"O8yQnXYkrjmWHsMveAQIxBz0w2gDNjyY2KMtkwubw0KnxU2sS/IGhS/GaVwt6r4pbEtsdXIh+Ul9B1FBZhjuCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:59:21.599632Z"},"content_sha256":"c0fc5e99ec4b5149188b890e061cde02c6df4d6f570e2c4b4da59d7343f85437","schema_version":"1.0","event_id":"sha256:c0fc5e99ec4b5149188b890e061cde02c6df4d6f570e2c4b4da59d7343f85437"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:WUDTRJXEVF2ZAH3W6DYCOLGSWC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"NeSST: A Python Tool for Neutron Spectra and Synthetic Diagnostics in Inertial Confinement Fusion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"physics.plasm-ph","authors_text":"Aidan Crilly","submitted_at":"2026-05-19T19:28:26Z","abstract_excerpt":"We present the Neutron Scattered Spectra Tool (NeSST), an open-source Python package for rapidly constructing primary and singly scattered neutron spectra from inertial confinement fusion (ICF) implosions. NeSST evaluates primary spectra for deuterium-tritium (DT), deuterium-deuterium (DD) and tritium-tritium (TT) reactions. Differential and total nuclear cross sections are read directly from Evaluated Nuclear Data File (ENDF) libraries. This enables elastic ($n$D, $n$T) and inelastic [D$(n,2n)$p, T$(n,2n)$D] scattering from DT fuel, as well as scattering from additional ablator materials such"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.20432","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/2605.20432/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":"2026-05-21T01:04:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rocregDBksfjLSZyRzrHB0c9Cg6ZmrsnfgEW0IrUddTGdCIQ9lXG7pml5+dXkau08zWy101sY6KGEA8sshWuBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:59:21.600390Z"},"content_sha256":"666e0f7b6685ff76295d4d75922799d646531d23a332b503d7ec50ca8a227e9f","schema_version":"1.0","event_id":"sha256:666e0f7b6685ff76295d4d75922799d646531d23a332b503d7ec50ca8a227e9f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WUDTRJXEVF2ZAH3W6DYCOLGSWC/bundle.json","state_url":"https://pith.science/pith/WUDTRJXEVF2ZAH3W6DYCOLGSWC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WUDTRJXEVF2ZAH3W6DYCOLGSWC/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":"2026-05-25T17:59:21Z","links":{"resolver":"https://pith.science/pith/WUDTRJXEVF2ZAH3W6DYCOLGSWC","bundle":"https://pith.science/pith/WUDTRJXEVF2ZAH3W6DYCOLGSWC/bundle.json","state":"https://pith.science/pith/WUDTRJXEVF2ZAH3W6DYCOLGSWC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WUDTRJXEVF2ZAH3W6DYCOLGSWC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:WUDTRJXEVF2ZAH3W6DYCOLGSWC","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":"ac034558588aac8676a604ee3881b00f08ea931fa40bb52107ac670534d93ac3","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2026-05-19T19:28:26Z","title_canon_sha256":"1db9ce2f70358ed325eb363870ef148f385ced9032acd0126efed9996d67be5c"},"schema_version":"1.0","source":{"id":"2605.20432","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.20432","created_at":"2026-05-21T01:04:37Z"},{"alias_kind":"arxiv_version","alias_value":"2605.20432v1","created_at":"2026-05-21T01:04:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.20432","created_at":"2026-05-21T01:04:37Z"},{"alias_kind":"pith_short_12","alias_value":"WUDTRJXEVF2Z","created_at":"2026-05-21T01:04:37Z"},{"alias_kind":"pith_short_16","alias_value":"WUDTRJXEVF2ZAH3W","created_at":"2026-05-21T01:04:37Z"},{"alias_kind":"pith_short_8","alias_value":"WUDTRJXE","created_at":"2026-05-21T01:04:37Z"}],"graph_snapshots":[{"event_id":"sha256:666e0f7b6685ff76295d4d75922799d646531d23a332b503d7ec50ca8a227e9f","target":"graph","created_at":"2026-05-21T01:04:37Z","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/2605.20432/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present the Neutron Scattered Spectra Tool (NeSST), an open-source Python package for rapidly constructing primary and singly scattered neutron spectra from inertial confinement fusion (ICF) implosions. NeSST evaluates primary spectra for deuterium-tritium (DT), deuterium-deuterium (DD) and tritium-tritium (TT) reactions. Differential and total nuclear cross sections are read directly from Evaluated Nuclear Data File (ENDF) libraries. This enables elastic ($n$D, $n$T) and inelastic [D$(n,2n)$p, T$(n,2n)$D] scattering from DT fuel, as well as scattering from additional ablator materials such","authors_text":"Aidan Crilly","cross_cats":["nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2026-05-19T19:28:26Z","title":"NeSST: A Python Tool for Neutron Spectra and Synthetic Diagnostics in Inertial Confinement Fusion"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.20432","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:c0fc5e99ec4b5149188b890e061cde02c6df4d6f570e2c4b4da59d7343f85437","target":"record","created_at":"2026-05-21T01:04:37Z","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":"ac034558588aac8676a604ee3881b00f08ea931fa40bb52107ac670534d93ac3","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2026-05-19T19:28:26Z","title_canon_sha256":"1db9ce2f70358ed325eb363870ef148f385ced9032acd0126efed9996d67be5c"},"schema_version":"1.0","source":{"id":"2605.20432","kind":"arxiv","version":1}},"canonical_sha256":"b50738a6e4a975901f76f0f0272cd2b08faf1aa13bac21d3de5c1d19d05d5cd2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b50738a6e4a975901f76f0f0272cd2b08faf1aa13bac21d3de5c1d19d05d5cd2","first_computed_at":"2026-05-21T01:04:37.752621Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-21T01:04:37.752621Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"agZLwWHx7D3DFjgYt8AtoOB4tO3h8668DUKRWCjqNnfiiFedUpySlin1QyamAq4JMp5PfiEmwoicXTJ7mnXpAQ==","signature_status":"signed_v1","signed_at":"2026-05-21T01:04:37.753327Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.20432","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c0fc5e99ec4b5149188b890e061cde02c6df4d6f570e2c4b4da59d7343f85437","sha256:666e0f7b6685ff76295d4d75922799d646531d23a332b503d7ec50ca8a227e9f"],"state_sha256":"7a605b411da30efff585641409947dcbdf63cb070ca6f03ae13dd966622c68df"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vdY1tdFFWzihL3llfQ6SJTpYTv3QFKPKeRACKNKCGWdnf13+NeErS/I/cmzRBgD0jN7HQa5xHqecxg3IDncIAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T17:59:21.604290Z","bundle_sha256":"6c189c1dea50f3c1dc2ac8f8c87e23de06a292ba041286addc2bd9710935091c"}}