{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:TZXTEG3EA7Z35HKMA5OSW5X6NO","short_pith_number":"pith:TZXTEG3E","canonical_record":{"source":{"id":"1602.06066","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-02-19T07:30:25Z","cross_cats_sorted":[],"title_canon_sha256":"58b78b5aac7efba786713c4be156ac53612d8a069d0c002d2381701408c50f65","abstract_canon_sha256":"125b72ea580a946b0d1813c2e23b450e3b50b97ee750c523a32e608c3332df17"},"schema_version":"1.0"},"canonical_sha256":"9e6f321b6407f3be9d4c075d2b76fe6bb2fdc0c1bd68e5e1b578f5b7e628120b","source":{"kind":"arxiv","id":"1602.06066","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.06066","created_at":"2026-05-18T00:54:20Z"},{"alias_kind":"arxiv_version","alias_value":"1602.06066v1","created_at":"2026-05-18T00:54:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.06066","created_at":"2026-05-18T00:54:20Z"},{"alias_kind":"pith_short_12","alias_value":"TZXTEG3EA7Z3","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_16","alias_value":"TZXTEG3EA7Z35HKM","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_8","alias_value":"TZXTEG3E","created_at":"2026-05-18T12:30:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:TZXTEG3EA7Z35HKMA5OSW5X6NO","target":"record","payload":{"canonical_record":{"source":{"id":"1602.06066","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-02-19T07:30:25Z","cross_cats_sorted":[],"title_canon_sha256":"58b78b5aac7efba786713c4be156ac53612d8a069d0c002d2381701408c50f65","abstract_canon_sha256":"125b72ea580a946b0d1813c2e23b450e3b50b97ee750c523a32e608c3332df17"},"schema_version":"1.0"},"canonical_sha256":"9e6f321b6407f3be9d4c075d2b76fe6bb2fdc0c1bd68e5e1b578f5b7e628120b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:54:20.606163Z","signature_b64":"bR1IofuaJk3lYEjvg0LV/Xlolr0KGNf224IIwkK/m8fzpTipASanvE8/9N4XbHn05jMfKH3388rFJwI7X8gTCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9e6f321b6407f3be9d4c075d2b76fe6bb2fdc0c1bd68e5e1b578f5b7e628120b","last_reissued_at":"2026-05-18T00:54:20.605818Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:54:20.605818Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1602.06066","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":"2026-05-18T00:54:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k6ANPPqIt3kGdRSHlA4WdgGZKnvo2E6OuozOEaVoisSzVUxYiBv0JAwvVJcHEWAw5BrlfdR3cp0KywGSQ9T9CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T16:56:46.847796Z"},"content_sha256":"2a9f7d48c765077665a673a7cfe3644320c0d80ac4861190de36a22e56f6729a","schema_version":"1.0","event_id":"sha256:2a9f7d48c765077665a673a7cfe3644320c0d80ac4861190de36a22e56f6729a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:TZXTEG3EA7Z35HKMA5OSW5X6NO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Pion production off the nucleon","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"M. Rafi Alam, M. Sajjad Athar, Shikha Chauhan, S. K. Singh","submitted_at":"2016-02-19T07:30:25Z","abstract_excerpt":"We have studied charged current neutrino/antineutrino induced weak pion production from nucleon. For the present study, contributions from $\\Delta(1232)$-resonant term, non-resonant background terms as well as contribution from higher resonances viz. $P_{11}$(1440), $D_{13}$(1520), $S_{11}$(1535), $S_{11}$(1650) and $P_{13}$(1720) are taken. To write the hadronic current for the non-resonant background terms, a microscopic approach based on SU(2) non-linear sigma model has been used. The vector form factors for the resonances are obtained from the helicity amplitudes provided by MAID. Axial co"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.06066","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":""},"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":"2026-05-18T00:54:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o/lp+RLoPdcXLojaiXHvdGA8PL4HOM6iiNXRFegFVdbD5P4iZ4DZL6t/kRLrGAHnPlV7RBKi/T4gDm235l7pAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T16:56:46.848461Z"},"content_sha256":"9972027835b4cf7dc8cce4106d8f0c92cbfec8bcf0d8b0228ba9ec8a83c35d2f","schema_version":"1.0","event_id":"sha256:9972027835b4cf7dc8cce4106d8f0c92cbfec8bcf0d8b0228ba9ec8a83c35d2f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TZXTEG3EA7Z35HKMA5OSW5X6NO/bundle.json","state_url":"https://pith.science/pith/TZXTEG3EA7Z35HKMA5OSW5X6NO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TZXTEG3EA7Z35HKMA5OSW5X6NO/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":"2026-05-26T16:56:46Z","links":{"resolver":"https://pith.science/pith/TZXTEG3EA7Z35HKMA5OSW5X6NO","bundle":"https://pith.science/pith/TZXTEG3EA7Z35HKMA5OSW5X6NO/bundle.json","state":"https://pith.science/pith/TZXTEG3EA7Z35HKMA5OSW5X6NO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TZXTEG3EA7Z35HKMA5OSW5X6NO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:TZXTEG3EA7Z35HKMA5OSW5X6NO","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":"125b72ea580a946b0d1813c2e23b450e3b50b97ee750c523a32e608c3332df17","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-02-19T07:30:25Z","title_canon_sha256":"58b78b5aac7efba786713c4be156ac53612d8a069d0c002d2381701408c50f65"},"schema_version":"1.0","source":{"id":"1602.06066","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.06066","created_at":"2026-05-18T00:54:20Z"},{"alias_kind":"arxiv_version","alias_value":"1602.06066v1","created_at":"2026-05-18T00:54:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.06066","created_at":"2026-05-18T00:54:20Z"},{"alias_kind":"pith_short_12","alias_value":"TZXTEG3EA7Z3","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_16","alias_value":"TZXTEG3EA7Z35HKM","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_8","alias_value":"TZXTEG3E","created_at":"2026-05-18T12:30:46Z"}],"graph_snapshots":[{"event_id":"sha256:9972027835b4cf7dc8cce4106d8f0c92cbfec8bcf0d8b0228ba9ec8a83c35d2f","target":"graph","created_at":"2026-05-18T00:54:20Z","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":"We have studied charged current neutrino/antineutrino induced weak pion production from nucleon. For the present study, contributions from $\\Delta(1232)$-resonant term, non-resonant background terms as well as contribution from higher resonances viz. $P_{11}$(1440), $D_{13}$(1520), $S_{11}$(1535), $S_{11}$(1650) and $P_{13}$(1720) are taken. To write the hadronic current for the non-resonant background terms, a microscopic approach based on SU(2) non-linear sigma model has been used. The vector form factors for the resonances are obtained from the helicity amplitudes provided by MAID. Axial co","authors_text":"M. Rafi Alam, M. Sajjad Athar, Shikha Chauhan, S. K. Singh","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-02-19T07:30:25Z","title":"Pion production off the nucleon"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.06066","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":"sha256:2a9f7d48c765077665a673a7cfe3644320c0d80ac4861190de36a22e56f6729a","target":"record","created_at":"2026-05-18T00:54:20Z","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":"125b72ea580a946b0d1813c2e23b450e3b50b97ee750c523a32e608c3332df17","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-02-19T07:30:25Z","title_canon_sha256":"58b78b5aac7efba786713c4be156ac53612d8a069d0c002d2381701408c50f65"},"schema_version":"1.0","source":{"id":"1602.06066","kind":"arxiv","version":1}},"canonical_sha256":"9e6f321b6407f3be9d4c075d2b76fe6bb2fdc0c1bd68e5e1b578f5b7e628120b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9e6f321b6407f3be9d4c075d2b76fe6bb2fdc0c1bd68e5e1b578f5b7e628120b","first_computed_at":"2026-05-18T00:54:20.605818Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:54:20.605818Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bR1IofuaJk3lYEjvg0LV/Xlolr0KGNf224IIwkK/m8fzpTipASanvE8/9N4XbHn05jMfKH3388rFJwI7X8gTCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:54:20.606163Z","signed_message":"canonical_sha256_bytes"},"source_id":"1602.06066","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2a9f7d48c765077665a673a7cfe3644320c0d80ac4861190de36a22e56f6729a","sha256:9972027835b4cf7dc8cce4106d8f0c92cbfec8bcf0d8b0228ba9ec8a83c35d2f"],"state_sha256":"47f2fbdbbb908bceac201e88dbece9fee26beb860b2902c94a0d3aacde004b91"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lkkGSYe+iCPeNB3qIN+ZA9LlQZLf9s8/hapA0mbBR7JkS4E7bXoo+L5YxusW0/srfmqJsHSADwG9/yTvurdPDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T16:56:46.851840Z","bundle_sha256":"5ce21a02b0e3d70635559a36821044b0aafc76654fe0282ce10eb0d593198185"}}