{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:2OOQRFLGRFV2Q6BZI5J7DOPYQV","short_pith_number":"pith:2OOQRFLG","canonical_record":{"source":{"id":"2206.13535","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2022-06-27T18:00:02Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"00d4625d612e94e2cf7030ff81fac1549e6674571368c32a5f232e109885a3a7","abstract_canon_sha256":"b83c7aaa722da5f7986cf0e5615202bfede6e8f4c86726708ab9122502d64392"},"schema_version":"1.0"},"canonical_sha256":"d39d089566896ba878394753f1b9f8855083f52afcca8720f42e5ff8d259ebe4","source":{"kind":"arxiv","id":"2206.13535","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2206.13535","created_at":"2026-07-05T04:48:57Z"},{"alias_kind":"arxiv_version","alias_value":"2206.13535v1","created_at":"2026-07-05T04:48:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2206.13535","created_at":"2026-07-05T04:48:57Z"},{"alias_kind":"pith_short_12","alias_value":"2OOQRFLGRFV2","created_at":"2026-07-05T04:48:57Z"},{"alias_kind":"pith_short_16","alias_value":"2OOQRFLGRFV2Q6BZ","created_at":"2026-07-05T04:48:57Z"},{"alias_kind":"pith_short_8","alias_value":"2OOQRFLG","created_at":"2026-07-05T04:48:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:2OOQRFLGRFV2Q6BZI5J7DOPYQV","target":"record","payload":{"canonical_record":{"source":{"id":"2206.13535","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2022-06-27T18:00:02Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"00d4625d612e94e2cf7030ff81fac1549e6674571368c32a5f232e109885a3a7","abstract_canon_sha256":"b83c7aaa722da5f7986cf0e5615202bfede6e8f4c86726708ab9122502d64392"},"schema_version":"1.0"},"canonical_sha256":"d39d089566896ba878394753f1b9f8855083f52afcca8720f42e5ff8d259ebe4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:48:57.429730Z","signature_b64":"lHtbaHq05sjz3kxVDnIobSQfK2GO5UunOx9MsFkM7kLDo9Ixtuj/OKA4GzeRo/Z4KpVRyYBsfSUhuVtZJDcpCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d39d089566896ba878394753f1b9f8855083f52afcca8720f42e5ff8d259ebe4","last_reissued_at":"2026-07-05T04:48:57.429329Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:48:57.429329Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2206.13535","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":"2026-07-05T04:48:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zHsFsLSZPRkc/sx44cZJKm89+4esSevz4ndTEo8IvFOJm/SGk7+L+vvjRcCWklqh/PjRTRrM4eccKv2MaDVVAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T23:23:48.724800Z"},"content_sha256":"d43205eaba1465b9c973aeda7e8714670d503fdaf1581deaeeb645bec6e06206","schema_version":"1.0","event_id":"sha256:d43205eaba1465b9c973aeda7e8714670d503fdaf1581deaeeb645bec6e06206"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:2OOQRFLGRFV2Q6BZI5J7DOPYQV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"India's first robotic eye for time domain astrophysics: the GROWTH-India telescope","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.IM","authors_text":"Adeem Jassani, Anirban Dutta, Atharva Patil, Avinash Singh, Christoffer Fremling, Dorje Angchuk, DVS Phanindra, Gaurav Waratkar, G.C. Anupama, Harsh Kumar, Hrishikesh Iyer, Jigmet Stanzin, Judhajeet Basu, K Adithya Krishna, Kishalay De, Kritti Sharma, Kunal Deshmukh, Maitreya Khandagale, Padma Dorjay, Rigzin Norbu, Shubham Srivastava, Simran Joharle, Sonam Jorphail, Subham Samantaray, Sudhanshu Barway, Sujay Mate, Sumeet Kulkarni, Tarun Kumar Sharma, Tashi Thsering Mahay, Tsewang Dorjai, Tsewang Gyalson, Tsewang Stanzin, Urgain Stanzin, Varun Bhalerao, Vedant Shenoy, Viraj Karambelkar, Vishwajeet Swain, Yashvi Sharma","submitted_at":"2022-06-27T18:00:02Z","abstract_excerpt":"We present the design and performance of the GROWTH-India telescope, a 0.7 m robotic telescope dedicated to time-domain astronomy. The telescope is equipped with a 4k back-illuminated camera giving a 0.82-degree field of view and sensitivity of m_g ~20.5 in 5-min exposures. Custom software handles observatory operations: attaining high on-sky observing efficiencies (>~ 80%) and allowing rapid response to targets of opportunity. The data processing pipelines are capable of performing PSF photometry as well as image subtraction for transient searches. We also present an overview of the GROWTH-In"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2206.13535","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/2206.13535/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":"2026-07-05T04:48:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rwm72u3AfQVa2xfSUJAhOhyPeo3NZ368GApOg+k62GHJ6kunx9ym+Umq9LGyJBzB1KWbVpUREWCe6CEPbjGpAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T23:23:48.725800Z"},"content_sha256":"c694a95903a5eda234e1f05760c8c0e3c736f92d433700de305601f1f5958d6b","schema_version":"1.0","event_id":"sha256:c694a95903a5eda234e1f05760c8c0e3c736f92d433700de305601f1f5958d6b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2OOQRFLGRFV2Q6BZI5J7DOPYQV/bundle.json","state_url":"https://pith.science/pith/2OOQRFLGRFV2Q6BZI5J7DOPYQV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2OOQRFLGRFV2Q6BZI5J7DOPYQV/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":"2026-08-10T23:23:48Z","links":{"resolver":"https://pith.science/pith/2OOQRFLGRFV2Q6BZI5J7DOPYQV","bundle":"https://pith.science/pith/2OOQRFLGRFV2Q6BZI5J7DOPYQV/bundle.json","state":"https://pith.science/pith/2OOQRFLGRFV2Q6BZI5J7DOPYQV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2OOQRFLGRFV2Q6BZI5J7DOPYQV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:2OOQRFLGRFV2Q6BZI5J7DOPYQV","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":"b83c7aaa722da5f7986cf0e5615202bfede6e8f4c86726708ab9122502d64392","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2022-06-27T18:00:02Z","title_canon_sha256":"00d4625d612e94e2cf7030ff81fac1549e6674571368c32a5f232e109885a3a7"},"schema_version":"1.0","source":{"id":"2206.13535","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2206.13535","created_at":"2026-07-05T04:48:57Z"},{"alias_kind":"arxiv_version","alias_value":"2206.13535v1","created_at":"2026-07-05T04:48:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2206.13535","created_at":"2026-07-05T04:48:57Z"},{"alias_kind":"pith_short_12","alias_value":"2OOQRFLGRFV2","created_at":"2026-07-05T04:48:57Z"},{"alias_kind":"pith_short_16","alias_value":"2OOQRFLGRFV2Q6BZ","created_at":"2026-07-05T04:48:57Z"},{"alias_kind":"pith_short_8","alias_value":"2OOQRFLG","created_at":"2026-07-05T04:48:57Z"}],"graph_snapshots":[{"event_id":"sha256:c694a95903a5eda234e1f05760c8c0e3c736f92d433700de305601f1f5958d6b","target":"graph","created_at":"2026-07-05T04:48:57Z","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/2206.13535/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present the design and performance of the GROWTH-India telescope, a 0.7 m robotic telescope dedicated to time-domain astronomy. The telescope is equipped with a 4k back-illuminated camera giving a 0.82-degree field of view and sensitivity of m_g ~20.5 in 5-min exposures. Custom software handles observatory operations: attaining high on-sky observing efficiencies (>~ 80%) and allowing rapid response to targets of opportunity. The data processing pipelines are capable of performing PSF photometry as well as image subtraction for transient searches. We also present an overview of the GROWTH-In","authors_text":"Adeem Jassani, Anirban Dutta, Atharva Patil, Avinash Singh, Christoffer Fremling, Dorje Angchuk, DVS Phanindra, Gaurav Waratkar, G.C. Anupama, Harsh Kumar, Hrishikesh Iyer, Jigmet Stanzin, Judhajeet Basu, K Adithya Krishna, Kishalay De, Kritti Sharma, Kunal Deshmukh, Maitreya Khandagale, Padma Dorjay, Rigzin Norbu, Shubham Srivastava, Simran Joharle, Sonam Jorphail, Subham Samantaray, Sudhanshu Barway, Sujay Mate, Sumeet Kulkarni, Tarun Kumar Sharma, Tashi Thsering Mahay, Tsewang Dorjai, Tsewang Gyalson, Tsewang Stanzin, Urgain Stanzin, Varun Bhalerao, Vedant Shenoy, Viraj Karambelkar, Vishwajeet Swain, Yashvi Sharma","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2022-06-27T18:00:02Z","title":"India's first robotic eye for time domain astrophysics: the GROWTH-India telescope"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2206.13535","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:d43205eaba1465b9c973aeda7e8714670d503fdaf1581deaeeb645bec6e06206","target":"record","created_at":"2026-07-05T04:48:57Z","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":"b83c7aaa722da5f7986cf0e5615202bfede6e8f4c86726708ab9122502d64392","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2022-06-27T18:00:02Z","title_canon_sha256":"00d4625d612e94e2cf7030ff81fac1549e6674571368c32a5f232e109885a3a7"},"schema_version":"1.0","source":{"id":"2206.13535","kind":"arxiv","version":1}},"canonical_sha256":"d39d089566896ba878394753f1b9f8855083f52afcca8720f42e5ff8d259ebe4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d39d089566896ba878394753f1b9f8855083f52afcca8720f42e5ff8d259ebe4","first_computed_at":"2026-07-05T04:48:57.429329Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:48:57.429329Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lHtbaHq05sjz3kxVDnIobSQfK2GO5UunOx9MsFkM7kLDo9Ixtuj/OKA4GzeRo/Z4KpVRyYBsfSUhuVtZJDcpCg==","signature_status":"signed_v1","signed_at":"2026-07-05T04:48:57.429730Z","signed_message":"canonical_sha256_bytes"},"source_id":"2206.13535","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d43205eaba1465b9c973aeda7e8714670d503fdaf1581deaeeb645bec6e06206","sha256:c694a95903a5eda234e1f05760c8c0e3c736f92d433700de305601f1f5958d6b"],"state_sha256":"cf06c4778b7e822f554e4905f4a79571225d6811f701e72aa0ef72bf2df082f1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e8d916V8ej0FF993rPwLwwUkAqmq9zdmx+wg3Cw2qc6moOatvgnDOP3T8PHi+lpwuWBznKRbat/1JTBziP5EDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T23:23:48.732175Z","bundle_sha256":"52bc4ebee0b7e2672e3cf09c0a903babe1ce928e9b2484b8ec2912d4210bcae0"}}