{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:46PGAD6I6KZSUUSRKJBJ5RC6NS","short_pith_number":"pith:46PGAD6I","canonical_record":{"source":{"id":"1908.04589","kind":"arxiv","version":5},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-08-13T11:45:42Z","cross_cats_sorted":["hep-ex","physics.ins-det"],"title_canon_sha256":"48b3aa9bc6f189f8d59857715d0008d8fe210151378463586dcad482028d94f6","abstract_canon_sha256":"f820cd2190a540cc69f820eb902dfaa7ccd99338b3b6c658f65fa4af646c72d0"},"schema_version":"1.0"},"canonical_sha256":"e79e600fc8f2b32a525152429ec45e6ca08916c34bc48b3ce1e37250bc49b130","source":{"kind":"arxiv","id":"1908.04589","version":5},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.04589","created_at":"2026-07-05T01:58:39Z"},{"alias_kind":"arxiv_version","alias_value":"1908.04589v5","created_at":"2026-07-05T01:58:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.04589","created_at":"2026-07-05T01:58:39Z"},{"alias_kind":"pith_short_12","alias_value":"46PGAD6I6KZS","created_at":"2026-07-05T01:58:39Z"},{"alias_kind":"pith_short_16","alias_value":"46PGAD6I6KZSUUSR","created_at":"2026-07-05T01:58:39Z"},{"alias_kind":"pith_short_8","alias_value":"46PGAD6I","created_at":"2026-07-05T01:58:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:46PGAD6I6KZSUUSRKJBJ5RC6NS","target":"record","payload":{"canonical_record":{"source":{"id":"1908.04589","kind":"arxiv","version":5},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-08-13T11:45:42Z","cross_cats_sorted":["hep-ex","physics.ins-det"],"title_canon_sha256":"48b3aa9bc6f189f8d59857715d0008d8fe210151378463586dcad482028d94f6","abstract_canon_sha256":"f820cd2190a540cc69f820eb902dfaa7ccd99338b3b6c658f65fa4af646c72d0"},"schema_version":"1.0"},"canonical_sha256":"e79e600fc8f2b32a525152429ec45e6ca08916c34bc48b3ce1e37250bc49b130","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:58:39.469852Z","signature_b64":"5W0+M6HDRMYobh/gAppGhha6Qg9h/a6aCAxAXqdi58Pmzwaw2mWEC2aEmzT3BhriHYoTQMsktSt0eXLhgR5LCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e79e600fc8f2b32a525152429ec45e6ca08916c34bc48b3ce1e37250bc49b130","last_reissued_at":"2026-07-05T01:58:39.469358Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:58:39.469358Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1908.04589","source_version":5,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:58:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lIw37t/aPRiXd9AgSB9d4KfZHWu9wDujHEBOvn5G+G6zZTUuRoGVU/kDd8lZvgX6L0QFCOFKIkNMIu3X4YcUBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T17:02:08.381475Z"},"content_sha256":"068a074201d8ab45df9f1e2c7ebc3d6e5fdbe78d760a86d0a25ed76d5f321bf2","schema_version":"1.0","event_id":"sha256:068a074201d8ab45df9f1e2c7ebc3d6e5fdbe78d760a86d0a25ed76d5f321bf2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:46PGAD6I6KZSUUSRKJBJ5RC6NS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Study of Particle Multiplicity of Cosmic Ray Events using 2m$\\times$2m Resistive Plate Chamber Stack at IICHEP-Madurai","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex","physics.ins-det"],"primary_cat":"astro-ph.HE","authors_text":"B. Satyanarayana, Gobinda Majumder, K. C. Ravindran, N. K. Mondal, S. Pethuraj, Suryanarayan Mondal, V. M. Datar","submitted_at":"2019-08-13T11:45:42Z","abstract_excerpt":"An experimental setup consisting of 12 layers of glass Resistive Plate Chambers (RPCs) of size 2\\,m\\,$\\times$\\,2\\,m has been built at IICHEP-Madurai (\\ang{9;56;14.5}\\,N \\ang{78;00;47.9}\\,E, on the surface) to study the long term performance and stability of RPCs produced on large scale in Indian industry. This setup has been collecting data triggered by the passage of charged particles. The measurement of the multiplicity of charged particles due to cosmic ray interactions are presented here. Finally, the results are compared with different hadronic models of the CORSIKA simulation."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.04589","kind":"arxiv","version":5},"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/1908.04589/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":"2026-07-05T01:58:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OpYhAB4vnWwkewf8dEZRF3JspiC8XeBWuxGfwcO2gwMSwmMJ7dVgqCO0UkMdzx1VljA1r74haafI8kqyaY0kDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T17:02:08.382007Z"},"content_sha256":"1dbeda668abe4d99a41f46b431ab0996481feb1ce812c546962c2ea6bfe2f4ea","schema_version":"1.0","event_id":"sha256:1dbeda668abe4d99a41f46b431ab0996481feb1ce812c546962c2ea6bfe2f4ea"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/46PGAD6I6KZSUUSRKJBJ5RC6NS/bundle.json","state_url":"https://pith.science/pith/46PGAD6I6KZSUUSRKJBJ5RC6NS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/46PGAD6I6KZSUUSRKJBJ5RC6NS/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":"2026-08-16T17:02:08Z","links":{"resolver":"https://pith.science/pith/46PGAD6I6KZSUUSRKJBJ5RC6NS","bundle":"https://pith.science/pith/46PGAD6I6KZSUUSRKJBJ5RC6NS/bundle.json","state":"https://pith.science/pith/46PGAD6I6KZSUUSRKJBJ5RC6NS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/46PGAD6I6KZSUUSRKJBJ5RC6NS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:46PGAD6I6KZSUUSRKJBJ5RC6NS","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":"f820cd2190a540cc69f820eb902dfaa7ccd99338b3b6c658f65fa4af646c72d0","cross_cats_sorted":["hep-ex","physics.ins-det"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-08-13T11:45:42Z","title_canon_sha256":"48b3aa9bc6f189f8d59857715d0008d8fe210151378463586dcad482028d94f6"},"schema_version":"1.0","source":{"id":"1908.04589","kind":"arxiv","version":5}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.04589","created_at":"2026-07-05T01:58:39Z"},{"alias_kind":"arxiv_version","alias_value":"1908.04589v5","created_at":"2026-07-05T01:58:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.04589","created_at":"2026-07-05T01:58:39Z"},{"alias_kind":"pith_short_12","alias_value":"46PGAD6I6KZS","created_at":"2026-07-05T01:58:39Z"},{"alias_kind":"pith_short_16","alias_value":"46PGAD6I6KZSUUSR","created_at":"2026-07-05T01:58:39Z"},{"alias_kind":"pith_short_8","alias_value":"46PGAD6I","created_at":"2026-07-05T01:58:39Z"}],"graph_snapshots":[{"event_id":"sha256:1dbeda668abe4d99a41f46b431ab0996481feb1ce812c546962c2ea6bfe2f4ea","target":"graph","created_at":"2026-07-05T01:58:39Z","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/1908.04589/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"An experimental setup consisting of 12 layers of glass Resistive Plate Chambers (RPCs) of size 2\\,m\\,$\\times$\\,2\\,m has been built at IICHEP-Madurai (\\ang{9;56;14.5}\\,N \\ang{78;00;47.9}\\,E, on the surface) to study the long term performance and stability of RPCs produced on large scale in Indian industry. This setup has been collecting data triggered by the passage of charged particles. The measurement of the multiplicity of charged particles due to cosmic ray interactions are presented here. Finally, the results are compared with different hadronic models of the CORSIKA simulation.","authors_text":"B. Satyanarayana, Gobinda Majumder, K. C. Ravindran, N. K. Mondal, S. Pethuraj, Suryanarayan Mondal, V. M. Datar","cross_cats":["hep-ex","physics.ins-det"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-08-13T11:45:42Z","title":"Study of Particle Multiplicity of Cosmic Ray Events using 2m$\\times$2m Resistive Plate Chamber Stack at IICHEP-Madurai"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.04589","kind":"arxiv","version":5},"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":"sha256:068a074201d8ab45df9f1e2c7ebc3d6e5fdbe78d760a86d0a25ed76d5f321bf2","target":"record","created_at":"2026-07-05T01:58:39Z","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":"f820cd2190a540cc69f820eb902dfaa7ccd99338b3b6c658f65fa4af646c72d0","cross_cats_sorted":["hep-ex","physics.ins-det"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-08-13T11:45:42Z","title_canon_sha256":"48b3aa9bc6f189f8d59857715d0008d8fe210151378463586dcad482028d94f6"},"schema_version":"1.0","source":{"id":"1908.04589","kind":"arxiv","version":5}},"canonical_sha256":"e79e600fc8f2b32a525152429ec45e6ca08916c34bc48b3ce1e37250bc49b130","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e79e600fc8f2b32a525152429ec45e6ca08916c34bc48b3ce1e37250bc49b130","first_computed_at":"2026-07-05T01:58:39.469358Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:58:39.469358Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5W0+M6HDRMYobh/gAppGhha6Qg9h/a6aCAxAXqdi58Pmzwaw2mWEC2aEmzT3BhriHYoTQMsktSt0eXLhgR5LCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T01:58:39.469852Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.04589","source_kind":"arxiv","source_version":5}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:068a074201d8ab45df9f1e2c7ebc3d6e5fdbe78d760a86d0a25ed76d5f321bf2","sha256:1dbeda668abe4d99a41f46b431ab0996481feb1ce812c546962c2ea6bfe2f4ea"],"state_sha256":"8a92674c9950c5fb2d908dd845a200583801e4d332f025afd024a32c2700faf8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9b/tQ4si2TPXdNoRrr19CoThiEruExEa5HMFpz23WhEjzzsQ3DyGLyyd9rITIzGxmF2heYQ6pE6khEVxOmHCDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T17:02:08.386707Z","bundle_sha256":"9764607550df5fc4eb459240f7fbd83cb19d451ec5db5bb4465ed3b4e02d36c2"}}