{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:YHOJMLOSZOWL2QSSWAW4TEPV7V","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":"2a39afb38ef38018ad1f59dcff4de47d2d67406eb96a9482a6d709a7e29c3326","cross_cats_sorted":["astro-ph.HE","hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2022-02-01T19:00:01Z","title_canon_sha256":"6c6945aa4efa22838b609a93f5d75c30f89a4af59ce5ce12db18483c166ed736"},"schema_version":"1.0","source":{"id":"2202.00688","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2202.00688","created_at":"2026-07-05T03:55:20Z"},{"alias_kind":"arxiv_version","alias_value":"2202.00688v1","created_at":"2026-07-05T03:55:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.00688","created_at":"2026-07-05T03:55:20Z"},{"alias_kind":"pith_short_12","alias_value":"YHOJMLOSZOWL","created_at":"2026-07-05T03:55:20Z"},{"alias_kind":"pith_short_16","alias_value":"YHOJMLOSZOWL2QSS","created_at":"2026-07-05T03:55:20Z"},{"alias_kind":"pith_short_8","alias_value":"YHOJMLOS","created_at":"2026-07-05T03:55:20Z"}],"graph_snapshots":[{"event_id":"sha256:512e5ed3fa72f18e188fc0bf7fd97542b5fcc728660062fccee3be9d8942dd38","target":"graph","created_at":"2026-07-05T03:55:20Z","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/2202.00688/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"It has recently been revealed that spinning black holes of the photon-fluid model can support acoustic `clouds', stationary density fluctuations whose spatially regular radial eigenfunctions are determined by the $(2+1)$-dimensional Klein-Gordon equation of an effective massive scalar field. Motivated by this intriguing observation, we use {\\it analytical} techniques in order to prove a no-short hair theorem for the composed acoustic-black-hole-scalar-clouds configurations. In particular, it is proved that the effective lengths of the stationary bound-state co-rotating acoustic scalar clouds a","authors_text":"Shahar Hod","cross_cats":["astro-ph.HE","hep-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2022-02-01T19:00:01Z","title":"No-short scalar hair theorem for spinning acoustic black holes in a photon-fluid model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.00688","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:c483c759da6748b6f57d6be459412b5fb14edbd6964a692fc2843d1c58561731","target":"record","created_at":"2026-07-05T03:55:20Z","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":"2a39afb38ef38018ad1f59dcff4de47d2d67406eb96a9482a6d709a7e29c3326","cross_cats_sorted":["astro-ph.HE","hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2022-02-01T19:00:01Z","title_canon_sha256":"6c6945aa4efa22838b609a93f5d75c30f89a4af59ce5ce12db18483c166ed736"},"schema_version":"1.0","source":{"id":"2202.00688","kind":"arxiv","version":1}},"canonical_sha256":"c1dc962dd2cbacbd4252b02dc991f5fd43f3eb67a5abd3e96c8231c5319dfd11","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c1dc962dd2cbacbd4252b02dc991f5fd43f3eb67a5abd3e96c8231c5319dfd11","first_computed_at":"2026-07-05T03:55:20.076337Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:55:20.076337Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"c2t9TgXNs9c56W6UykL4BhmKYfYztrbYkXBYqSrWhiqt4fODgDWADNaE6aFXutiT9oJ4bXrKGSAvddukYgmfCw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:55:20.076769Z","signed_message":"canonical_sha256_bytes"},"source_id":"2202.00688","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c483c759da6748b6f57d6be459412b5fb14edbd6964a692fc2843d1c58561731","sha256:512e5ed3fa72f18e188fc0bf7fd97542b5fcc728660062fccee3be9d8942dd38"],"state_sha256":"18ca5312dd9f992c13dfe8cb4a4101503eb4cf92cca176981c67c5678ed288ab"}