{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:JLNQBWUXTUINWDFLABSR3S5W2S","short_pith_number":"pith:JLNQBWUX","canonical_record":{"source":{"id":"1504.00096","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-04-01T03:21:09Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"6bb61389d91887ba26e6f8ad990ad6a1a1c27e9911144c01b97fe42582e35949","abstract_canon_sha256":"9ef460cf2cd9a743cb53623585582f73057a3a943dd4f20e7b2243e0d104f574"},"schema_version":"1.0"},"canonical_sha256":"4adb00da979d10db0cab00651dcbb6d482a6da9d4f0fd5383cecef67f7458db4","source":{"kind":"arxiv","id":"1504.00096","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.00096","created_at":"2026-05-18T02:03:33Z"},{"alias_kind":"arxiv_version","alias_value":"1504.00096v1","created_at":"2026-05-18T02:03:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.00096","created_at":"2026-05-18T02:03:33Z"},{"alias_kind":"pith_short_12","alias_value":"JLNQBWUXTUIN","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_16","alias_value":"JLNQBWUXTUINWDFL","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_8","alias_value":"JLNQBWUX","created_at":"2026-05-18T12:29:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:JLNQBWUXTUINWDFLABSR3S5W2S","target":"record","payload":{"canonical_record":{"source":{"id":"1504.00096","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-04-01T03:21:09Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"6bb61389d91887ba26e6f8ad990ad6a1a1c27e9911144c01b97fe42582e35949","abstract_canon_sha256":"9ef460cf2cd9a743cb53623585582f73057a3a943dd4f20e7b2243e0d104f574"},"schema_version":"1.0"},"canonical_sha256":"4adb00da979d10db0cab00651dcbb6d482a6da9d4f0fd5383cecef67f7458db4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:03:33.294286Z","signature_b64":"DmyPZbLjPdl8yiHw6lN067Alm05uJr6omOdNgGqWMOyxDsNZ2HWk8/tZGhhE0H/9pIH6vnZtBf87baY2LASSAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4adb00da979d10db0cab00651dcbb6d482a6da9d4f0fd5383cecef67f7458db4","last_reissued_at":"2026-05-18T02:03:33.293635Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:03:33.293635Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1504.00096","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":"2026-05-18T02:03:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1GIaTkvz0bvFSjscdt0aWL8ue8zk/HJxQcO6QUgjD1df9CWGyR8rED5fnp4NJoLgZE4ZJYUyPuHU68QitRp3AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T21:35:14.468711Z"},"content_sha256":"473164c032a6e35ea5ba4350e2965c31777ac862e548af64531e5062f511bfe9","schema_version":"1.0","event_id":"sha256:473164c032a6e35ea5ba4350e2965c31777ac862e548af64531e5062f511bfe9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:JLNQBWUXTUINWDFLABSR3S5W2S","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"High-resolution 25 \\mu m imaging of the disks around Herbig Ae/Be stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"C. Packham, E. Lopez-Rodriguez, G. D. Mulders, H. Fujiwara, H. Kataza, I. Sakon, K. Maaskant, M. Honda, S. Sako, T. Fujiyoshi, T. Kamizuka, T. Miyata, T. Onaka, T. Yamashita, Y. K. Okamoto","submitted_at":"2015-04-01T03:21:09Z","abstract_excerpt":"We imaged circumstellar disks around 22 Herbig Ae/Be stars at 25 \\mu m using Subaru/COMICS and Gemini/T-ReCS. Our sample consists of equal numbers of objects belonging to the two categories defined by Meeus et al. (2001); 11 group I (flaring disk) and II (at disk) sources. We find that group I sources tend to show more extended emission than group II sources. Previous studies have shown that the continuous disk is hard to be resolved with 8 meter class telescopes in Q-band due to the strong emission from the unresolved innermost region of the disk. It indicates that the resolved Q-band sources"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.00096","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":""},"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":"2026-05-18T02:03:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vU7ZDifap9Vs6L8MbDnJ9cNi42xB3ObE0v7artmh+ftghpYRDbJM/vJF1055c2164J/UzZ4Oci42IQcd5F+mDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T21:35:14.469350Z"},"content_sha256":"309f7d6f899967a6f20ee0850d36060c946483db8b48dfda1e11c1aa3eb7bedd","schema_version":"1.0","event_id":"sha256:309f7d6f899967a6f20ee0850d36060c946483db8b48dfda1e11c1aa3eb7bedd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JLNQBWUXTUINWDFLABSR3S5W2S/bundle.json","state_url":"https://pith.science/pith/JLNQBWUXTUINWDFLABSR3S5W2S/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JLNQBWUXTUINWDFLABSR3S5W2S/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":"2026-06-07T21:35:14Z","links":{"resolver":"https://pith.science/pith/JLNQBWUXTUINWDFLABSR3S5W2S","bundle":"https://pith.science/pith/JLNQBWUXTUINWDFLABSR3S5W2S/bundle.json","state":"https://pith.science/pith/JLNQBWUXTUINWDFLABSR3S5W2S/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JLNQBWUXTUINWDFLABSR3S5W2S/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:JLNQBWUXTUINWDFLABSR3S5W2S","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":"9ef460cf2cd9a743cb53623585582f73057a3a943dd4f20e7b2243e0d104f574","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-04-01T03:21:09Z","title_canon_sha256":"6bb61389d91887ba26e6f8ad990ad6a1a1c27e9911144c01b97fe42582e35949"},"schema_version":"1.0","source":{"id":"1504.00096","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.00096","created_at":"2026-05-18T02:03:33Z"},{"alias_kind":"arxiv_version","alias_value":"1504.00096v1","created_at":"2026-05-18T02:03:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.00096","created_at":"2026-05-18T02:03:33Z"},{"alias_kind":"pith_short_12","alias_value":"JLNQBWUXTUIN","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_16","alias_value":"JLNQBWUXTUINWDFL","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_8","alias_value":"JLNQBWUX","created_at":"2026-05-18T12:29:27Z"}],"graph_snapshots":[{"event_id":"sha256:309f7d6f899967a6f20ee0850d36060c946483db8b48dfda1e11c1aa3eb7bedd","target":"graph","created_at":"2026-05-18T02:03:33Z","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"},"paper":{"abstract_excerpt":"We imaged circumstellar disks around 22 Herbig Ae/Be stars at 25 \\mu m using Subaru/COMICS and Gemini/T-ReCS. Our sample consists of equal numbers of objects belonging to the two categories defined by Meeus et al. (2001); 11 group I (flaring disk) and II (at disk) sources. We find that group I sources tend to show more extended emission than group II sources. Previous studies have shown that the continuous disk is hard to be resolved with 8 meter class telescopes in Q-band due to the strong emission from the unresolved innermost region of the disk. It indicates that the resolved Q-band sources","authors_text":"C. Packham, E. Lopez-Rodriguez, G. D. Mulders, H. Fujiwara, H. Kataza, I. Sakon, K. Maaskant, M. Honda, S. Sako, T. Fujiyoshi, T. Kamizuka, T. Miyata, T. Onaka, T. Yamashita, Y. K. Okamoto","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-04-01T03:21:09Z","title":"High-resolution 25 \\mu m imaging of the disks around Herbig Ae/Be stars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.00096","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":"sha256:473164c032a6e35ea5ba4350e2965c31777ac862e548af64531e5062f511bfe9","target":"record","created_at":"2026-05-18T02:03:33Z","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":"9ef460cf2cd9a743cb53623585582f73057a3a943dd4f20e7b2243e0d104f574","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-04-01T03:21:09Z","title_canon_sha256":"6bb61389d91887ba26e6f8ad990ad6a1a1c27e9911144c01b97fe42582e35949"},"schema_version":"1.0","source":{"id":"1504.00096","kind":"arxiv","version":1}},"canonical_sha256":"4adb00da979d10db0cab00651dcbb6d482a6da9d4f0fd5383cecef67f7458db4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4adb00da979d10db0cab00651dcbb6d482a6da9d4f0fd5383cecef67f7458db4","first_computed_at":"2026-05-18T02:03:33.293635Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:03:33.293635Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DmyPZbLjPdl8yiHw6lN067Alm05uJr6omOdNgGqWMOyxDsNZ2HWk8/tZGhhE0H/9pIH6vnZtBf87baY2LASSAg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:03:33.294286Z","signed_message":"canonical_sha256_bytes"},"source_id":"1504.00096","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:473164c032a6e35ea5ba4350e2965c31777ac862e548af64531e5062f511bfe9","sha256:309f7d6f899967a6f20ee0850d36060c946483db8b48dfda1e11c1aa3eb7bedd"],"state_sha256":"be4e44c95f7a3f118e32d47179bf5fb2ea724024804d24691ca3b440350f8f8e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qERyoK5i9a6ckXPta4dYSR/QF3aC2cnR2vbcCuAkbVcZacATYvIJLZ0pn7uV7NeWK2A2FIWX+/8aOtlobXGSCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T21:35:14.472790Z","bundle_sha256":"a3271db92d8f9e5635ba79c582c7f4226dfc4968af101160c50334bdde851a02"}}