{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:URZCOSXUZZ2MOU2EQO2SPIKMLD","short_pith_number":"pith:URZCOSXU","canonical_record":{"source":{"id":"2606.31477","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-06-30T10:53:15Z","cross_cats_sorted":[],"title_canon_sha256":"28cbfde67ff924555fc9586f6d61dead83db22a814cb34fe96722759cd79896b","abstract_canon_sha256":"d53b3fb56c4364f150c7cfd78403a4a58db9c4396b76fd2bc0e7b6a53a2a4c43"},"schema_version":"1.0"},"canonical_sha256":"a472274af4ce74c7534483b527a14c58d33d27080e48aa76295ffc9e67326a58","source":{"kind":"arxiv","id":"2606.31477","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.31477","created_at":"2026-07-01T01:18:04Z"},{"alias_kind":"arxiv_version","alias_value":"2606.31477v1","created_at":"2026-07-01T01:18:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.31477","created_at":"2026-07-01T01:18:04Z"},{"alias_kind":"pith_short_12","alias_value":"URZCOSXUZZ2M","created_at":"2026-07-01T01:18:04Z"},{"alias_kind":"pith_short_16","alias_value":"URZCOSXUZZ2MOU2E","created_at":"2026-07-01T01:18:04Z"},{"alias_kind":"pith_short_8","alias_value":"URZCOSXU","created_at":"2026-07-01T01:18:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:URZCOSXUZZ2MOU2EQO2SPIKMLD","target":"record","payload":{"canonical_record":{"source":{"id":"2606.31477","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-06-30T10:53:15Z","cross_cats_sorted":[],"title_canon_sha256":"28cbfde67ff924555fc9586f6d61dead83db22a814cb34fe96722759cd79896b","abstract_canon_sha256":"d53b3fb56c4364f150c7cfd78403a4a58db9c4396b76fd2bc0e7b6a53a2a4c43"},"schema_version":"1.0"},"canonical_sha256":"a472274af4ce74c7534483b527a14c58d33d27080e48aa76295ffc9e67326a58","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-01T01:18:04.455619Z","signature_b64":"KAIUzdvLKwBBEAv18skPEz5+NMIpD7vdD0jVw+XFht44BNahQ8skkq3llrEo1BeN2hYuBx9Ap2QTCnb4JLoSDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a472274af4ce74c7534483b527a14c58d33d27080e48aa76295ffc9e67326a58","last_reissued_at":"2026-07-01T01:18:04.455206Z","signature_status":"signed_v1","first_computed_at":"2026-07-01T01:18:04.455206Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.31477","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":"2026-07-01T01:18:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YYFld2ON0YKgeMevlP1BNl3sbDSpg6Hjho3W1HZowLgLoCEtj0GalNs7ngBLJWBqBmct1U/AWQEzD8ezN3BEBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T01:25:39.377605Z"},"content_sha256":"2b9e556acf9f250caf308a743597ce32de275c00ff83d34b2900654014646156","schema_version":"1.0","event_id":"sha256:2b9e556acf9f250caf308a743597ce32de275c00ff83d34b2900654014646156"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:URZCOSXUZZ2MOU2EQO2SPIKMLD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multi-wavelength Emission Modeling from Accretion Flows around Isolated Black Holes Including Magnetic Flux Transport","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Shigeo S. Kimura, Takumi Koshimizu","submitted_at":"2026-06-30T10:53:15Z","abstract_excerpt":"Isolated stellar-mass black holes (IBHs) are expected to be abundant in the Milky Way, yet their electromagnetic signatures remain largely undetected. We investigate the detectability of IBHs in molecular clouds using a 1D, multi-wavelength emission model that incorporates magnetic flux transport controlled by the magnetic Prandtl number $P_m$. We find that magnetically arrested disks (MADs) form for $P_m\\gtrsim 1$, where the magnetic flux threading the black hole is in a saturation value. On the other hand, MAD formation is restricted to a limited parameter range for $P_m<1$, In our model, ou"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.31477","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/2606.31477/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":"2026-07-01T01:18:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NtPV8vGGniEjFiFhPgt7nyLVSnj13tie/+diHIJRBWCGs1V7y3hc4Is2G9bvchfKZGcbjr2iYZ6KyZVVuSkFDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T01:25:39.377968Z"},"content_sha256":"f36bb592bc1afd44b796f8299942c28dc1d6dac53f1fa2a38288a85e1a6eafe3","schema_version":"1.0","event_id":"sha256:f36bb592bc1afd44b796f8299942c28dc1d6dac53f1fa2a38288a85e1a6eafe3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/URZCOSXUZZ2MOU2EQO2SPIKMLD/bundle.json","state_url":"https://pith.science/pith/URZCOSXUZZ2MOU2EQO2SPIKMLD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/URZCOSXUZZ2MOU2EQO2SPIKMLD/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":"2026-07-02T01:25:39Z","links":{"resolver":"https://pith.science/pith/URZCOSXUZZ2MOU2EQO2SPIKMLD","bundle":"https://pith.science/pith/URZCOSXUZZ2MOU2EQO2SPIKMLD/bundle.json","state":"https://pith.science/pith/URZCOSXUZZ2MOU2EQO2SPIKMLD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/URZCOSXUZZ2MOU2EQO2SPIKMLD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:URZCOSXUZZ2MOU2EQO2SPIKMLD","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":"d53b3fb56c4364f150c7cfd78403a4a58db9c4396b76fd2bc0e7b6a53a2a4c43","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-06-30T10:53:15Z","title_canon_sha256":"28cbfde67ff924555fc9586f6d61dead83db22a814cb34fe96722759cd79896b"},"schema_version":"1.0","source":{"id":"2606.31477","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.31477","created_at":"2026-07-01T01:18:04Z"},{"alias_kind":"arxiv_version","alias_value":"2606.31477v1","created_at":"2026-07-01T01:18:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.31477","created_at":"2026-07-01T01:18:04Z"},{"alias_kind":"pith_short_12","alias_value":"URZCOSXUZZ2M","created_at":"2026-07-01T01:18:04Z"},{"alias_kind":"pith_short_16","alias_value":"URZCOSXUZZ2MOU2E","created_at":"2026-07-01T01:18:04Z"},{"alias_kind":"pith_short_8","alias_value":"URZCOSXU","created_at":"2026-07-01T01:18:04Z"}],"graph_snapshots":[{"event_id":"sha256:f36bb592bc1afd44b796f8299942c28dc1d6dac53f1fa2a38288a85e1a6eafe3","target":"graph","created_at":"2026-07-01T01:18:04Z","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/2606.31477/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Isolated stellar-mass black holes (IBHs) are expected to be abundant in the Milky Way, yet their electromagnetic signatures remain largely undetected. We investigate the detectability of IBHs in molecular clouds using a 1D, multi-wavelength emission model that incorporates magnetic flux transport controlled by the magnetic Prandtl number $P_m$. We find that magnetically arrested disks (MADs) form for $P_m\\gtrsim 1$, where the magnetic flux threading the black hole is in a saturation value. On the other hand, MAD formation is restricted to a limited parameter range for $P_m<1$, In our model, ou","authors_text":"Shigeo S. Kimura, Takumi Koshimizu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-06-30T10:53:15Z","title":"Multi-wavelength Emission Modeling from Accretion Flows around Isolated Black Holes Including Magnetic Flux Transport"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.31477","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":"sha256:2b9e556acf9f250caf308a743597ce32de275c00ff83d34b2900654014646156","target":"record","created_at":"2026-07-01T01:18:04Z","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":"d53b3fb56c4364f150c7cfd78403a4a58db9c4396b76fd2bc0e7b6a53a2a4c43","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-06-30T10:53:15Z","title_canon_sha256":"28cbfde67ff924555fc9586f6d61dead83db22a814cb34fe96722759cd79896b"},"schema_version":"1.0","source":{"id":"2606.31477","kind":"arxiv","version":1}},"canonical_sha256":"a472274af4ce74c7534483b527a14c58d33d27080e48aa76295ffc9e67326a58","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a472274af4ce74c7534483b527a14c58d33d27080e48aa76295ffc9e67326a58","first_computed_at":"2026-07-01T01:18:04.455206Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-01T01:18:04.455206Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KAIUzdvLKwBBEAv18skPEz5+NMIpD7vdD0jVw+XFht44BNahQ8skkq3llrEo1BeN2hYuBx9Ap2QTCnb4JLoSDQ==","signature_status":"signed_v1","signed_at":"2026-07-01T01:18:04.455619Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.31477","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2b9e556acf9f250caf308a743597ce32de275c00ff83d34b2900654014646156","sha256:f36bb592bc1afd44b796f8299942c28dc1d6dac53f1fa2a38288a85e1a6eafe3"],"state_sha256":"fce31d900cd524d1961401eefbfb750402d647f3fd571daccf2d8d5ec17ffca5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"F8pYV+ihIi6wJ0/5kFQvBibADl64m/xvIB0X3Bg7KTJxhYGmmA/ujxpkpv9RPjh8HxPAznA8SSBnfYfuVu0qDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-02T01:25:39.379861Z","bundle_sha256":"af5b97347d75d20d9b871e1f03147d0f37d57087a50bea40790f32bc7bb94082"}}