{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:K4RDEZEOGFSPUZS4Y6JNQYSFEV","short_pith_number":"pith:K4RDEZEO","canonical_record":{"source":{"id":"2304.00243","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2023-04-01T06:44:47Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"a57945693636fdf1b04f49446ae1ab596c76072f7b1cd9a15cb3a016933b8865","abstract_canon_sha256":"c179de5e3db6e5a7af43f34fea41d3941fe6ada7dc6a4e21901aa6026282e9b0"},"schema_version":"1.0"},"canonical_sha256":"572232648e3164fa665cc792d86245254c00e4703e10395e223627b6902d17ee","source":{"kind":"arxiv","id":"2304.00243","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.00243","created_at":"2026-07-05T06:27:19Z"},{"alias_kind":"arxiv_version","alias_value":"2304.00243v1","created_at":"2026-07-05T06:27:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.00243","created_at":"2026-07-05T06:27:19Z"},{"alias_kind":"pith_short_12","alias_value":"K4RDEZEOGFSP","created_at":"2026-07-05T06:27:19Z"},{"alias_kind":"pith_short_16","alias_value":"K4RDEZEOGFSPUZS4","created_at":"2026-07-05T06:27:19Z"},{"alias_kind":"pith_short_8","alias_value":"K4RDEZEO","created_at":"2026-07-05T06:27:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:K4RDEZEOGFSPUZS4Y6JNQYSFEV","target":"record","payload":{"canonical_record":{"source":{"id":"2304.00243","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2023-04-01T06:44:47Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"a57945693636fdf1b04f49446ae1ab596c76072f7b1cd9a15cb3a016933b8865","abstract_canon_sha256":"c179de5e3db6e5a7af43f34fea41d3941fe6ada7dc6a4e21901aa6026282e9b0"},"schema_version":"1.0"},"canonical_sha256":"572232648e3164fa665cc792d86245254c00e4703e10395e223627b6902d17ee","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:27:19.847664Z","signature_b64":"/oCQqaqMl5L5lsCsLS9Dy8gXoklN48J5ABFjZq3d9FUGFNKkKb40bismda0MRPlrVdAqiQOKDFJGcITjV8+uDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"572232648e3164fa665cc792d86245254c00e4703e10395e223627b6902d17ee","last_reissued_at":"2026-07-05T06:27:19.847176Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:27:19.847176Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2304.00243","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":"2026-07-05T06:27:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oPR/zDFoebk5gh+jZIthXsJeZxoOL35uiZW1KtRu5Jmv2ZbooInDCz08I6UoHQrDDKmo+xsUxuAg5at7OTYiCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T14:11:22.202643Z"},"content_sha256":"a37c07805909f12c7ee7fa4c8fb68cf58db1477f986b7d4bdb9175e52aa662c3","schema_version":"1.0","event_id":"sha256:a37c07805909f12c7ee7fa4c8fb68cf58db1477f986b7d4bdb9175e52aa662c3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:K4RDEZEOGFSPUZS4Y6JNQYSFEV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"TIRCAM2 Camera Interface on the Side port of the 3.6 meter Devasthal Optical Telescope","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.IM","authors_text":"Balu G. Bagade, B. Krishna Reddy, Devendra K. Ojha, Harshit Shah, Koshvendra Singh, Milind B. Naik, Nadish Nanjappa, Rajesh B. Jadhav, Satheesha S. Poojary, Saurabh Sharma, Savio L. D'Costa, Shailesh B. Bhagat, Tarun Bangia","submitted_at":"2023-04-01T06:44:47Z","abstract_excerpt":"The TIFR Near Infrared Imaging Camera-II (TIRCAM2) is being used at the 3.6 m Devasthal Optical Telescope (DOT) operated by Aryabhatta Research Institute of Observational Sciences (ARIES), Nainital, Uttarakhand, India. Earlier, the TIRCAM2 was used at the main port of the DOT on time shared basis. It has now been installed at the side port of the telescope. Side port installation allows near simultaneous observations with the main port instrument as well as longer operating periods. Thus, the TIRCAM2 serves the astronomical community for a variety of observations ranging from lunar occultation"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.00243","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/2304.00243/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":"2026-07-05T06:27:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yGHIrZwAx8ZpaIZ8umChc4LiUYnHN3xfYXVrm0tJCyCjqNB8LVlB2DWlfKfuOpXLJ/fnh7e9uBjmLLdBTQzxDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T14:11:22.203010Z"},"content_sha256":"f15d3d50ae34d3d4d1cf1b407fc5e4808bd42727b5c7c82973c34b0ef57bd845","schema_version":"1.0","event_id":"sha256:f15d3d50ae34d3d4d1cf1b407fc5e4808bd42727b5c7c82973c34b0ef57bd845"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/K4RDEZEOGFSPUZS4Y6JNQYSFEV/bundle.json","state_url":"https://pith.science/pith/K4RDEZEOGFSPUZS4Y6JNQYSFEV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/K4RDEZEOGFSPUZS4Y6JNQYSFEV/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":"2026-07-07T14:11:22Z","links":{"resolver":"https://pith.science/pith/K4RDEZEOGFSPUZS4Y6JNQYSFEV","bundle":"https://pith.science/pith/K4RDEZEOGFSPUZS4Y6JNQYSFEV/bundle.json","state":"https://pith.science/pith/K4RDEZEOGFSPUZS4Y6JNQYSFEV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/K4RDEZEOGFSPUZS4Y6JNQYSFEV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:K4RDEZEOGFSPUZS4Y6JNQYSFEV","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":"c179de5e3db6e5a7af43f34fea41d3941fe6ada7dc6a4e21901aa6026282e9b0","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2023-04-01T06:44:47Z","title_canon_sha256":"a57945693636fdf1b04f49446ae1ab596c76072f7b1cd9a15cb3a016933b8865"},"schema_version":"1.0","source":{"id":"2304.00243","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.00243","created_at":"2026-07-05T06:27:19Z"},{"alias_kind":"arxiv_version","alias_value":"2304.00243v1","created_at":"2026-07-05T06:27:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.00243","created_at":"2026-07-05T06:27:19Z"},{"alias_kind":"pith_short_12","alias_value":"K4RDEZEOGFSP","created_at":"2026-07-05T06:27:19Z"},{"alias_kind":"pith_short_16","alias_value":"K4RDEZEOGFSPUZS4","created_at":"2026-07-05T06:27:19Z"},{"alias_kind":"pith_short_8","alias_value":"K4RDEZEO","created_at":"2026-07-05T06:27:19Z"}],"graph_snapshots":[{"event_id":"sha256:f15d3d50ae34d3d4d1cf1b407fc5e4808bd42727b5c7c82973c34b0ef57bd845","target":"graph","created_at":"2026-07-05T06:27:19Z","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/2304.00243/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The TIFR Near Infrared Imaging Camera-II (TIRCAM2) is being used at the 3.6 m Devasthal Optical Telescope (DOT) operated by Aryabhatta Research Institute of Observational Sciences (ARIES), Nainital, Uttarakhand, India. Earlier, the TIRCAM2 was used at the main port of the DOT on time shared basis. It has now been installed at the side port of the telescope. Side port installation allows near simultaneous observations with the main port instrument as well as longer operating periods. Thus, the TIRCAM2 serves the astronomical community for a variety of observations ranging from lunar occultation","authors_text":"Balu G. Bagade, B. Krishna Reddy, Devendra K. Ojha, Harshit Shah, Koshvendra Singh, Milind B. Naik, Nadish Nanjappa, Rajesh B. Jadhav, Satheesha S. Poojary, Saurabh Sharma, Savio L. D'Costa, Shailesh B. Bhagat, Tarun Bangia","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2023-04-01T06:44:47Z","title":"TIRCAM2 Camera Interface on the Side port of the 3.6 meter Devasthal Optical Telescope"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.00243","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:a37c07805909f12c7ee7fa4c8fb68cf58db1477f986b7d4bdb9175e52aa662c3","target":"record","created_at":"2026-07-05T06:27:19Z","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":"c179de5e3db6e5a7af43f34fea41d3941fe6ada7dc6a4e21901aa6026282e9b0","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2023-04-01T06:44:47Z","title_canon_sha256":"a57945693636fdf1b04f49446ae1ab596c76072f7b1cd9a15cb3a016933b8865"},"schema_version":"1.0","source":{"id":"2304.00243","kind":"arxiv","version":1}},"canonical_sha256":"572232648e3164fa665cc792d86245254c00e4703e10395e223627b6902d17ee","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"572232648e3164fa665cc792d86245254c00e4703e10395e223627b6902d17ee","first_computed_at":"2026-07-05T06:27:19.847176Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:27:19.847176Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/oCQqaqMl5L5lsCsLS9Dy8gXoklN48J5ABFjZq3d9FUGFNKkKb40bismda0MRPlrVdAqiQOKDFJGcITjV8+uDA==","signature_status":"signed_v1","signed_at":"2026-07-05T06:27:19.847664Z","signed_message":"canonical_sha256_bytes"},"source_id":"2304.00243","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a37c07805909f12c7ee7fa4c8fb68cf58db1477f986b7d4bdb9175e52aa662c3","sha256:f15d3d50ae34d3d4d1cf1b407fc5e4808bd42727b5c7c82973c34b0ef57bd845"],"state_sha256":"e0123461c6ebf0817eb7cb3dc0f4bdc204429944072337591a6a64a2a3ab588d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"78CbMwNCF6HpO/PAxQ99LItRhI80AX2ASDcOwuIleOd5ddQTBtPtNbqKGCcm4ZEePgLeYBM8dWHnm5KbublRDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T14:11:22.204964Z","bundle_sha256":"3625467f3d58b38011f3d51a6e916802ea63f2a1fc5597608473d5bb6ad9cac5"}}