{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:XRQX7QKC7C2O5I7WOHLFRUQG3K","short_pith_number":"pith:XRQX7QKC","canonical_record":{"source":{"id":"2504.04695","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-04-07T03:00:21Z","cross_cats_sorted":["astro-ph.GA","hep-ph","hep-th"],"title_canon_sha256":"b0c0801cc53e75c91a0acca3dfb3a3e5d42d222ba02e58a1517003be380ad44d","abstract_canon_sha256":"f79726128c8b701a3fd2097e4878e9e24ef670674032e957b109ec41d0dfe3a4"},"schema_version":"1.0"},"canonical_sha256":"bc617fc142f8b4eea3f671d658d206dab126bc06c83bfa4638515ba9701c5e21","source":{"kind":"arxiv","id":"2504.04695","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.04695","created_at":"2026-07-05T10:48:58Z"},{"alias_kind":"arxiv_version","alias_value":"2504.04695v2","created_at":"2026-07-05T10:48:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.04695","created_at":"2026-07-05T10:48:58Z"},{"alias_kind":"pith_short_12","alias_value":"XRQX7QKC7C2O","created_at":"2026-07-05T10:48:58Z"},{"alias_kind":"pith_short_16","alias_value":"XRQX7QKC7C2O5I7W","created_at":"2026-07-05T10:48:58Z"},{"alias_kind":"pith_short_8","alias_value":"XRQX7QKC","created_at":"2026-07-05T10:48:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:XRQX7QKC7C2O5I7WOHLFRUQG3K","target":"record","payload":{"canonical_record":{"source":{"id":"2504.04695","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-04-07T03:00:21Z","cross_cats_sorted":["astro-ph.GA","hep-ph","hep-th"],"title_canon_sha256":"b0c0801cc53e75c91a0acca3dfb3a3e5d42d222ba02e58a1517003be380ad44d","abstract_canon_sha256":"f79726128c8b701a3fd2097e4878e9e24ef670674032e957b109ec41d0dfe3a4"},"schema_version":"1.0"},"canonical_sha256":"bc617fc142f8b4eea3f671d658d206dab126bc06c83bfa4638515ba9701c5e21","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:48:58.183415Z","signature_b64":"w6io0M30T/UvQL4JdNrHtccnxM0nu/upd/Dy6CwRBeZ2TY+nnNOdT13YmwEHxPcWG9WM97AO5sFzlVXVWtBUDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bc617fc142f8b4eea3f671d658d206dab126bc06c83bfa4638515ba9701c5e21","last_reissued_at":"2026-07-05T10:48:58.182916Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:48:58.182916Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2504.04695","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T10:48:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MHO7EF3Xv2COAcf+kuHb4BGBT1oZ/d3CiBGgdzrLkE6Nk/7qU9X/dVi08aihdk//cGAj7PlxE53aNwZCx0JLBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T02:06:46.716972Z"},"content_sha256":"1d4bc063e4aca08c734a78d5aac2d48a4e4fb55801c8d15fa13a492a1006413a","schema_version":"1.0","event_id":"sha256:1d4bc063e4aca08c734a78d5aac2d48a4e4fb55801c8d15fa13a492a1006413a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:XRQX7QKC7C2O5I7WOHLFRUQG3K","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Novel Polarimetric Analysis of Near Horizon Flaring Episodes in M87* in Millimeter Wavelength","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA","hep-ph","hep-th"],"primary_cat":"astro-ph.HE","authors_text":"Angelo Ricarte, Avery E. Broderick, Chi-kwan Chan, Douglas Finkbeiner, Geoffrey C. Bower, Grant Tremblay, James F. Steiner, Jordy Davelaar, Josh Grindlay, Koushik Chatterjee, Lars Hernquist, Maciek Wielgus, Mark Vogelsberger, Matthew Liska, Randall Smith, Razieh Emami, Saurabh, Wystan Benbow","submitted_at":"2025-04-07T03:00:21Z","abstract_excerpt":"Recent multi-wavelength observations of M87* \\citep{2024A&A...692A.140A} revealed a high-energy $\\gamma$-ray flare without a corresponding millimeter counterpart. We present a theoretical polarimetric study to evaluate the presence and nature of a potential millimeter flare in M87*, using a suite of general relativistic magnetohydrodynamical simulations with varying black hole (BH) spins and magnetic field configurations. We find that the emergence of a millimeter flare is strongly influenced by both spin and magnetic structure, with limited sensitivity to the electron distribution (thermal vs"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.04695","kind":"arxiv","version":2},"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/2504.04695/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":"2026-07-05T10:48:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/+nG/a58FrZsAJX/cUALOJaWoXM4qPYoocePYmR+rFM/jqvsZ0aL2rH9kc3D309ogFRm26/iZmNa8zqqP0AfDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T02:06:46.717801Z"},"content_sha256":"89cf3f286b3fa1c2656ff3e9c4202b62587a456876eb9b2d10c2f0aa406a5e44","schema_version":"1.0","event_id":"sha256:89cf3f286b3fa1c2656ff3e9c4202b62587a456876eb9b2d10c2f0aa406a5e44"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XRQX7QKC7C2O5I7WOHLFRUQG3K/bundle.json","state_url":"https://pith.science/pith/XRQX7QKC7C2O5I7WOHLFRUQG3K/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XRQX7QKC7C2O5I7WOHLFRUQG3K/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":"2026-08-18T02:06:46Z","links":{"resolver":"https://pith.science/pith/XRQX7QKC7C2O5I7WOHLFRUQG3K","bundle":"https://pith.science/pith/XRQX7QKC7C2O5I7WOHLFRUQG3K/bundle.json","state":"https://pith.science/pith/XRQX7QKC7C2O5I7WOHLFRUQG3K/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XRQX7QKC7C2O5I7WOHLFRUQG3K/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:XRQX7QKC7C2O5I7WOHLFRUQG3K","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":"f79726128c8b701a3fd2097e4878e9e24ef670674032e957b109ec41d0dfe3a4","cross_cats_sorted":["astro-ph.GA","hep-ph","hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-04-07T03:00:21Z","title_canon_sha256":"b0c0801cc53e75c91a0acca3dfb3a3e5d42d222ba02e58a1517003be380ad44d"},"schema_version":"1.0","source":{"id":"2504.04695","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.04695","created_at":"2026-07-05T10:48:58Z"},{"alias_kind":"arxiv_version","alias_value":"2504.04695v2","created_at":"2026-07-05T10:48:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.04695","created_at":"2026-07-05T10:48:58Z"},{"alias_kind":"pith_short_12","alias_value":"XRQX7QKC7C2O","created_at":"2026-07-05T10:48:58Z"},{"alias_kind":"pith_short_16","alias_value":"XRQX7QKC7C2O5I7W","created_at":"2026-07-05T10:48:58Z"},{"alias_kind":"pith_short_8","alias_value":"XRQX7QKC","created_at":"2026-07-05T10:48:58Z"}],"graph_snapshots":[{"event_id":"sha256:89cf3f286b3fa1c2656ff3e9c4202b62587a456876eb9b2d10c2f0aa406a5e44","target":"graph","created_at":"2026-07-05T10:48:58Z","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/2504.04695/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recent multi-wavelength observations of M87* \\citep{2024A&A...692A.140A} revealed a high-energy $\\gamma$-ray flare without a corresponding millimeter counterpart. We present a theoretical polarimetric study to evaluate the presence and nature of a potential millimeter flare in M87*, using a suite of general relativistic magnetohydrodynamical simulations with varying black hole (BH) spins and magnetic field configurations. We find that the emergence of a millimeter flare is strongly influenced by both spin and magnetic structure, with limited sensitivity to the electron distribution (thermal vs","authors_text":"Angelo Ricarte, Avery E. Broderick, Chi-kwan Chan, Douglas Finkbeiner, Geoffrey C. Bower, Grant Tremblay, James F. Steiner, Jordy Davelaar, Josh Grindlay, Koushik Chatterjee, Lars Hernquist, Maciek Wielgus, Mark Vogelsberger, Matthew Liska, Randall Smith, Razieh Emami, Saurabh, Wystan Benbow","cross_cats":["astro-ph.GA","hep-ph","hep-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-04-07T03:00:21Z","title":"Novel Polarimetric Analysis of Near Horizon Flaring Episodes in M87* in Millimeter Wavelength"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.04695","kind":"arxiv","version":2},"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":"sha256:1d4bc063e4aca08c734a78d5aac2d48a4e4fb55801c8d15fa13a492a1006413a","target":"record","created_at":"2026-07-05T10:48:58Z","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":"f79726128c8b701a3fd2097e4878e9e24ef670674032e957b109ec41d0dfe3a4","cross_cats_sorted":["astro-ph.GA","hep-ph","hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-04-07T03:00:21Z","title_canon_sha256":"b0c0801cc53e75c91a0acca3dfb3a3e5d42d222ba02e58a1517003be380ad44d"},"schema_version":"1.0","source":{"id":"2504.04695","kind":"arxiv","version":2}},"canonical_sha256":"bc617fc142f8b4eea3f671d658d206dab126bc06c83bfa4638515ba9701c5e21","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bc617fc142f8b4eea3f671d658d206dab126bc06c83bfa4638515ba9701c5e21","first_computed_at":"2026-07-05T10:48:58.182916Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:48:58.182916Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"w6io0M30T/UvQL4JdNrHtccnxM0nu/upd/Dy6CwRBeZ2TY+nnNOdT13YmwEHxPcWG9WM97AO5sFzlVXVWtBUDg==","signature_status":"signed_v1","signed_at":"2026-07-05T10:48:58.183415Z","signed_message":"canonical_sha256_bytes"},"source_id":"2504.04695","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1d4bc063e4aca08c734a78d5aac2d48a4e4fb55801c8d15fa13a492a1006413a","sha256:89cf3f286b3fa1c2656ff3e9c4202b62587a456876eb9b2d10c2f0aa406a5e44"],"state_sha256":"f010dcf82b777156c676a7a1b44ea31c2e595d0eb01c655c70654ba5ad5ce466"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TqbMIGXbUG+qbRnqMrtU4Od20riqu5I8gwxRr8+5DD0Zotmsop+g8HtiVK41tobZJEcS08MOyK19XkaMGNXnCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T02:06:46.724346Z","bundle_sha256":"11d66e96456cb55d5fa6036b5c95dc12ddfca606fcd7811ee4faf546f9728c40"}}