{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:5OPAMG6OHOI6E3AAXZUH7PZZYH","short_pith_number":"pith:5OPAMG6O","canonical_record":{"source":{"id":"1905.05584","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2019-05-11T15:25:21Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"f36c54dc8a6de64b975db9a57b343d79496359fc9b15b6de60cc357841a6e846","abstract_canon_sha256":"6a872da5727d12689f712d15c1dcf41510889b217f009c16addee8ed0556fc8b"},"schema_version":"1.0"},"canonical_sha256":"eb9e061bce3b91e26c00be687fbf39c1fecf5cc620a40e93463ba511c96a2198","source":{"kind":"arxiv","id":"1905.05584","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.05584","created_at":"2026-07-05T00:34:00Z"},{"alias_kind":"arxiv_version","alias_value":"1905.05584v1","created_at":"2026-07-05T00:34:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.05584","created_at":"2026-07-05T00:34:00Z"},{"alias_kind":"pith_short_12","alias_value":"5OPAMG6OHOI6","created_at":"2026-07-05T00:34:00Z"},{"alias_kind":"pith_short_16","alias_value":"5OPAMG6OHOI6E3AA","created_at":"2026-07-05T00:34:00Z"},{"alias_kind":"pith_short_8","alias_value":"5OPAMG6O","created_at":"2026-07-05T00:34:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:5OPAMG6OHOI6E3AAXZUH7PZZYH","target":"record","payload":{"canonical_record":{"source":{"id":"1905.05584","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2019-05-11T15:25:21Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"f36c54dc8a6de64b975db9a57b343d79496359fc9b15b6de60cc357841a6e846","abstract_canon_sha256":"6a872da5727d12689f712d15c1dcf41510889b217f009c16addee8ed0556fc8b"},"schema_version":"1.0"},"canonical_sha256":"eb9e061bce3b91e26c00be687fbf39c1fecf5cc620a40e93463ba511c96a2198","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:34:00.704260Z","signature_b64":"JFcWePGNrfx1FS2EQzHXWhbdLBX0QRCRITLmZMhZ0U17mVO63OQze5Jstq5cI5fmlH1m5/byveb8NUYM02DRDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eb9e061bce3b91e26c00be687fbf39c1fecf5cc620a40e93463ba511c96a2198","last_reissued_at":"2026-07-05T00:34:00.703855Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:34:00.703855Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1905.05584","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":"2026-07-05T00:34:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R7JN+dDdHHzSFXcN9o6/QfdhO7LlaomK5rIW1GWvHmmqhpSnZjP0KrxyQqMpa4K4xnPM3H6JtOt0aF5Q21XYCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T05:50:08.297050Z"},"content_sha256":"39629b4dc29dee64ca0e168d5a70b5f7ab9ab61e2f557e3dacfe1adaa649c8bf","schema_version":"1.0","event_id":"sha256:39629b4dc29dee64ca0e168d5a70b5f7ab9ab61e2f557e3dacfe1adaa649c8bf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:5OPAMG6OHOI6E3AAXZUH7PZZYH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Investigation of neutron-induced reaction at the Goethe University Frankfurt","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"nucl-ex","authors_text":"Anne Endres, Benedikt Thomas, Benjamin Br\\\"uckner, Christian Schwarz, Christoph K\\\"oppchen, Christoph Langer, Deniz Kurtulgil, Fabian Hebermehl, Kafa Khasawneh, Kathrin G\\\"obel, Kurt E. Stiebing, Lothar Ph. H. Schmidt, Lukas Bott, Mario Weigand, Markus Dworac, Markus Reich, Markus S. Sch\\\"offler, Meiko Volknandt, Michael Wiescher, Nadine Klapper, Ozan Dogan, Patric Ziel, Philipp Erbacher, Rene Reifarth, Roman Gernh\\\"auser, Sabina Krasilovskaja, Stefan Fiebiger, Tanja Heftrich, Tanja Kausch, Zuzana Slavkovsk\\'a","submitted_at":"2019-05-11T15:25:21Z","abstract_excerpt":"We present first results and plans for future neutron activation measurements at the Goethe University Frankfurt. The measurements were performed at the Van-de-Graaff accelerator employing the 7Li(p,n) reaction."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.05584","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/1905.05584/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":"2026-07-05T00:34:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iPiskMI6AsATikFhZxNoSi7vIATeveHB5HTfuBKIK05IOFAtkTUw+TCiRI7nx/AQKkOpcK+OpQXswOV0FVx5Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T05:50:08.297645Z"},"content_sha256":"b32a24542fb72651e2995f4954487f7a9b6ac9fc133c8f90d129ea3b5fd61060","schema_version":"1.0","event_id":"sha256:b32a24542fb72651e2995f4954487f7a9b6ac9fc133c8f90d129ea3b5fd61060"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5OPAMG6OHOI6E3AAXZUH7PZZYH/bundle.json","state_url":"https://pith.science/pith/5OPAMG6OHOI6E3AAXZUH7PZZYH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5OPAMG6OHOI6E3AAXZUH7PZZYH/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":"2026-08-22T05:50:08Z","links":{"resolver":"https://pith.science/pith/5OPAMG6OHOI6E3AAXZUH7PZZYH","bundle":"https://pith.science/pith/5OPAMG6OHOI6E3AAXZUH7PZZYH/bundle.json","state":"https://pith.science/pith/5OPAMG6OHOI6E3AAXZUH7PZZYH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5OPAMG6OHOI6E3AAXZUH7PZZYH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:5OPAMG6OHOI6E3AAXZUH7PZZYH","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":"6a872da5727d12689f712d15c1dcf41510889b217f009c16addee8ed0556fc8b","cross_cats_sorted":["astro-ph.IM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2019-05-11T15:25:21Z","title_canon_sha256":"f36c54dc8a6de64b975db9a57b343d79496359fc9b15b6de60cc357841a6e846"},"schema_version":"1.0","source":{"id":"1905.05584","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.05584","created_at":"2026-07-05T00:34:00Z"},{"alias_kind":"arxiv_version","alias_value":"1905.05584v1","created_at":"2026-07-05T00:34:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.05584","created_at":"2026-07-05T00:34:00Z"},{"alias_kind":"pith_short_12","alias_value":"5OPAMG6OHOI6","created_at":"2026-07-05T00:34:00Z"},{"alias_kind":"pith_short_16","alias_value":"5OPAMG6OHOI6E3AA","created_at":"2026-07-05T00:34:00Z"},{"alias_kind":"pith_short_8","alias_value":"5OPAMG6O","created_at":"2026-07-05T00:34:00Z"}],"graph_snapshots":[{"event_id":"sha256:b32a24542fb72651e2995f4954487f7a9b6ac9fc133c8f90d129ea3b5fd61060","target":"graph","created_at":"2026-07-05T00:34:00Z","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/1905.05584/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present first results and plans for future neutron activation measurements at the Goethe University Frankfurt. The measurements were performed at the Van-de-Graaff accelerator employing the 7Li(p,n) reaction.","authors_text":"Anne Endres, Benedikt Thomas, Benjamin Br\\\"uckner, Christian Schwarz, Christoph K\\\"oppchen, Christoph Langer, Deniz Kurtulgil, Fabian Hebermehl, Kafa Khasawneh, Kathrin G\\\"obel, Kurt E. Stiebing, Lothar Ph. H. Schmidt, Lukas Bott, Mario Weigand, Markus Dworac, Markus Reich, Markus S. Sch\\\"offler, Meiko Volknandt, Michael Wiescher, Nadine Klapper, Ozan Dogan, Patric Ziel, Philipp Erbacher, Rene Reifarth, Roman Gernh\\\"auser, Sabina Krasilovskaja, Stefan Fiebiger, Tanja Heftrich, Tanja Kausch, Zuzana Slavkovsk\\'a","cross_cats":["astro-ph.IM"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2019-05-11T15:25:21Z","title":"Investigation of neutron-induced reaction at the Goethe University Frankfurt"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.05584","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":"sha256:39629b4dc29dee64ca0e168d5a70b5f7ab9ab61e2f557e3dacfe1adaa649c8bf","target":"record","created_at":"2026-07-05T00:34:00Z","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":"6a872da5727d12689f712d15c1dcf41510889b217f009c16addee8ed0556fc8b","cross_cats_sorted":["astro-ph.IM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2019-05-11T15:25:21Z","title_canon_sha256":"f36c54dc8a6de64b975db9a57b343d79496359fc9b15b6de60cc357841a6e846"},"schema_version":"1.0","source":{"id":"1905.05584","kind":"arxiv","version":1}},"canonical_sha256":"eb9e061bce3b91e26c00be687fbf39c1fecf5cc620a40e93463ba511c96a2198","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"eb9e061bce3b91e26c00be687fbf39c1fecf5cc620a40e93463ba511c96a2198","first_computed_at":"2026-07-05T00:34:00.703855Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:34:00.703855Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JFcWePGNrfx1FS2EQzHXWhbdLBX0QRCRITLmZMhZ0U17mVO63OQze5Jstq5cI5fmlH1m5/byveb8NUYM02DRDw==","signature_status":"signed_v1","signed_at":"2026-07-05T00:34:00.704260Z","signed_message":"canonical_sha256_bytes"},"source_id":"1905.05584","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:39629b4dc29dee64ca0e168d5a70b5f7ab9ab61e2f557e3dacfe1adaa649c8bf","sha256:b32a24542fb72651e2995f4954487f7a9b6ac9fc133c8f90d129ea3b5fd61060"],"state_sha256":"a6f875a1a46a5819ae25ecaa65f6576f5e35c73b713b840f672a1db917f2d121"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ByAkPk4Sfroj6jrK2rlo8e6IYmjsXUX18bu4ABht+1Po8oyaaReWnACwoR4aMeaL2wUHgaVfyVHYSGoe3QptCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-22T05:50:08.302558Z","bundle_sha256":"1effcc78c325c41d3fb8e5e822b03ce459c92f57d5311b80d666279ed0af24d1"}}