{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:NVAV6CXL2Z4MJ57S55GLK32L3P","short_pith_number":"pith:NVAV6CXL","canonical_record":{"source":{"id":"2607.26255","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-07-28T20:43:44Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"d495c9927265bae6d745f8e2c1b0416a3beed61479005f760043d6b0fb177b11","abstract_canon_sha256":"4101589d16839701c96de3a0e676f55b6facda711d346d7db36634cf264f469b"},"schema_version":"1.0"},"canonical_sha256":"6d415f0aebd678c4f7f2ef4cb56f4bdbe6b0458a2f462027b72abc0956cb459b","source":{"kind":"arxiv","id":"2607.26255","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.26255","created_at":"2026-07-30T01:17:50Z"},{"alias_kind":"arxiv_version","alias_value":"2607.26255v1","created_at":"2026-07-30T01:17:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.26255","created_at":"2026-07-30T01:17:50Z"},{"alias_kind":"pith_short_12","alias_value":"NVAV6CXL2Z4M","created_at":"2026-07-30T01:17:50Z"},{"alias_kind":"pith_short_16","alias_value":"NVAV6CXL2Z4MJ57S","created_at":"2026-07-30T01:17:50Z"},{"alias_kind":"pith_short_8","alias_value":"NVAV6CXL","created_at":"2026-07-30T01:17:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:NVAV6CXL2Z4MJ57S55GLK32L3P","target":"record","payload":{"canonical_record":{"source":{"id":"2607.26255","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-07-28T20:43:44Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"d495c9927265bae6d745f8e2c1b0416a3beed61479005f760043d6b0fb177b11","abstract_canon_sha256":"4101589d16839701c96de3a0e676f55b6facda711d346d7db36634cf264f469b"},"schema_version":"1.0"},"canonical_sha256":"6d415f0aebd678c4f7f2ef4cb56f4bdbe6b0458a2f462027b72abc0956cb459b","receipt":{"kind":"pith_receipt","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6d415f0aebd678c4f7f2ef4cb56f4bdbe6b0458a2f462027b72abc0956cb459b","last_reissued_at":"2026-07-30T01:17:50.630387Z","signature_status":"unsigned_v0","first_computed_at":"2026-07-30T01:17:50.630387Z"},"source_kind":"arxiv","source_id":"2607.26255","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":"2026-07-30T01:17:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c0DW1VY8rexggBHkTmu8Z0/mX+E3cZ+VzuUE++MWUeigBNoIeSYDV4ZNUPR7j2SeKJrf6PgZV6vF87Q1+e/uAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T21:07:47.735767Z"},"content_sha256":"61b71fe76b4c5ef4a479d4684de01f981c431e5c5c4918c3744df6679b479f12","schema_version":"1.0","event_id":"sha256:61b71fe76b4c5ef4a479d4684de01f981c431e5c5c4918c3744df6679b479f12"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:NVAV6CXL2Z4MJ57S55GLK32L3P","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Tracing the Cosmic web across Cosmic time through SKA observations of radio galaxies","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"D.J. Saikia, Francoise Combes, Gianluca Castignani, Mousumi Mahato, Pratik Dabhade, Shishir Sankhyayan, Viviana Casasola","submitted_at":"2026-07-28T20:43:44Z","abstract_excerpt":"The Square Kilometre Array will transform studies of the cosmic web by tracing radio galaxies (RGs) and star-forming systems across cosmic time with unprecedented sensitivity, angular resolution, frequency coverage, and survey speed. Powered by accreting supermassive black holes, RGs are not only signposts of AGN feedback but also incisive probes of their environments, from dense clusters to the low-density intergalactic medium. Their lobes, magnetic fields, and energy outflows encode the thermal and non-thermal histories of the surrounding gas, offering diagnostics of IGM pressure, particle a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.26255","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/2607.26255/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":"2026-07-30T01:17:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uIazB+RYxtzVOGmrozZwZ9/7OEf7pxmh3G66ey+6NfSa4ZO5JhJegUjTpaQX3GkSf9lQc6jqW0YrPHW9GGshDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T21:07:47.736057Z"},"content_sha256":"9f0f1808c0d2753fa27ee4feefb84c174792d76ae5549960f8eb12d2a3e6802d","schema_version":"1.0","event_id":"sha256:9f0f1808c0d2753fa27ee4feefb84c174792d76ae5549960f8eb12d2a3e6802d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NVAV6CXL2Z4MJ57S55GLK32L3P/bundle.json","state_url":"https://pith.science/pith/NVAV6CXL2Z4MJ57S55GLK32L3P/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NVAV6CXL2Z4MJ57S55GLK32L3P/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":"2026-08-01T21:07:47Z","links":{"resolver":"https://pith.science/pith/NVAV6CXL2Z4MJ57S55GLK32L3P","bundle":"https://pith.science/pith/NVAV6CXL2Z4MJ57S55GLK32L3P/bundle.json","state":"https://pith.science/pith/NVAV6CXL2Z4MJ57S55GLK32L3P/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NVAV6CXL2Z4MJ57S55GLK32L3P/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:NVAV6CXL2Z4MJ57S55GLK32L3P","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":"4101589d16839701c96de3a0e676f55b6facda711d346d7db36634cf264f469b","cross_cats_sorted":["astro-ph.CO"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-07-28T20:43:44Z","title_canon_sha256":"d495c9927265bae6d745f8e2c1b0416a3beed61479005f760043d6b0fb177b11"},"schema_version":"1.0","source":{"id":"2607.26255","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.26255","created_at":"2026-07-30T01:17:50Z"},{"alias_kind":"arxiv_version","alias_value":"2607.26255v1","created_at":"2026-07-30T01:17:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.26255","created_at":"2026-07-30T01:17:50Z"},{"alias_kind":"pith_short_12","alias_value":"NVAV6CXL2Z4M","created_at":"2026-07-30T01:17:50Z"},{"alias_kind":"pith_short_16","alias_value":"NVAV6CXL2Z4MJ57S","created_at":"2026-07-30T01:17:50Z"},{"alias_kind":"pith_short_8","alias_value":"NVAV6CXL","created_at":"2026-07-30T01:17:50Z"}],"graph_snapshots":[{"event_id":"sha256:9f0f1808c0d2753fa27ee4feefb84c174792d76ae5549960f8eb12d2a3e6802d","target":"graph","created_at":"2026-07-30T01:17:50Z","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/2607.26255/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Square Kilometre Array will transform studies of the cosmic web by tracing radio galaxies (RGs) and star-forming systems across cosmic time with unprecedented sensitivity, angular resolution, frequency coverage, and survey speed. Powered by accreting supermassive black holes, RGs are not only signposts of AGN feedback but also incisive probes of their environments, from dense clusters to the low-density intergalactic medium. Their lobes, magnetic fields, and energy outflows encode the thermal and non-thermal histories of the surrounding gas, offering diagnostics of IGM pressure, particle a","authors_text":"D.J. Saikia, Francoise Combes, Gianluca Castignani, Mousumi Mahato, Pratik Dabhade, Shishir Sankhyayan, Viviana Casasola","cross_cats":["astro-ph.CO"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-07-28T20:43:44Z","title":"Tracing the Cosmic web across Cosmic time through SKA observations of radio galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.26255","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":"sha256:61b71fe76b4c5ef4a479d4684de01f981c431e5c5c4918c3744df6679b479f12","target":"record","created_at":"2026-07-30T01:17:50Z","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":"4101589d16839701c96de3a0e676f55b6facda711d346d7db36634cf264f469b","cross_cats_sorted":["astro-ph.CO"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-07-28T20:43:44Z","title_canon_sha256":"d495c9927265bae6d745f8e2c1b0416a3beed61479005f760043d6b0fb177b11"},"schema_version":"1.0","source":{"id":"2607.26255","kind":"arxiv","version":1}},"canonical_sha256":"6d415f0aebd678c4f7f2ef4cb56f4bdbe6b0458a2f462027b72abc0956cb459b","receipt":{"builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6d415f0aebd678c4f7f2ef4cb56f4bdbe6b0458a2f462027b72abc0956cb459b","first_computed_at":"2026-07-30T01:17:50.630387Z","kind":"pith_receipt","last_reissued_at":"2026-07-30T01:17:50.630387Z","receipt_version":"0.3","signature_status":"unsigned_v0"},"source_id":"2607.26255","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:61b71fe76b4c5ef4a479d4684de01f981c431e5c5c4918c3744df6679b479f12","sha256:9f0f1808c0d2753fa27ee4feefb84c174792d76ae5549960f8eb12d2a3e6802d"],"state_sha256":"d5fb939785834978783e13510193687eb6c6b97274008dce059eb9438231f4ab"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kCyfieNfcw3BcA8xCFYW9dn/qH5eRqpsQhiAa0oetrYKSPqPiA+5Qcddb9U4hO2Y+A2v94HTXPH6AD4cy7ZFDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-01T21:07:47.739749Z","bundle_sha256":"495ab795773ca51b69ad89a44a346d995dc330d6eb07c4d7debc42661d959801"}}