{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:UY33FDUVYDPSS7JZDMO436JHIV","short_pith_number":"pith:UY33FDUV","canonical_record":{"source":{"id":"1106.4276","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-06-21T17:37:24Z","cross_cats_sorted":[],"title_canon_sha256":"5933b98fe8380c85d00843ace720cf42aa1540096c336ec24b0b6dcf0eddfeee","abstract_canon_sha256":"7f3e630e867318ae2d22ca4833aa0bec7dd9ba8bf2a22f51cd9efa7e7c94451b"},"schema_version":"1.0"},"canonical_sha256":"a637b28e95c0df297d391b1dcdf927456cd0c5071061621ce2929883c56c3e18","source":{"kind":"arxiv","id":"1106.4276","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.4276","created_at":"2026-05-18T02:01:32Z"},{"alias_kind":"arxiv_version","alias_value":"1106.4276v1","created_at":"2026-05-18T02:01:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.4276","created_at":"2026-05-18T02:01:32Z"},{"alias_kind":"pith_short_12","alias_value":"UY33FDUVYDPS","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_16","alias_value":"UY33FDUVYDPSS7JZ","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_8","alias_value":"UY33FDUV","created_at":"2026-05-18T12:26:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:UY33FDUVYDPSS7JZDMO436JHIV","target":"record","payload":{"canonical_record":{"source":{"id":"1106.4276","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-06-21T17:37:24Z","cross_cats_sorted":[],"title_canon_sha256":"5933b98fe8380c85d00843ace720cf42aa1540096c336ec24b0b6dcf0eddfeee","abstract_canon_sha256":"7f3e630e867318ae2d22ca4833aa0bec7dd9ba8bf2a22f51cd9efa7e7c94451b"},"schema_version":"1.0"},"canonical_sha256":"a637b28e95c0df297d391b1dcdf927456cd0c5071061621ce2929883c56c3e18","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:32.295757Z","signature_b64":"zAHX4dCtWQCfngoHDRO6PPmAp5wjFNxkDOs9PFOAo2TxF5R1oJDcRUOvx0HsNk+DJZdMXydsAwtLeGab+PLBBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a637b28e95c0df297d391b1dcdf927456cd0c5071061621ce2929883c56c3e18","last_reissued_at":"2026-05-18T02:01:32.295311Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:32.295311Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1106.4276","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":"2026-05-18T02:01:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S1zMsSbGo3PPsR6dZ3sVZg5h1Ads899nkPpBxF72ov9CaUoCHYKgmjmH9qXAprnVI2IJpLH1m9gvaqmeOVWJDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T22:51:53.533815Z"},"content_sha256":"6c7aff1b402d34925cb5919e6de7945c0462498537b4010fb1025d63eccdcd01","schema_version":"1.0","event_id":"sha256:6c7aff1b402d34925cb5919e6de7945c0462498537b4010fb1025d63eccdcd01"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:UY33FDUVYDPSS7JZDMO436JHIV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"An evla and carma study of dusty disks and torii with large grains in dying stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"C. S\\'anchez Contreras, M. J. Claussen, M. R. Morris, R. Sahai, S. Schnee","submitted_at":"2011-06-21T17:37:24Z","abstract_excerpt":"We report the results of a pilot multiwavelength survey in the radio continuum (X, Ka and Q bands, i.e., from 3.6 cm to 7 mm) carried out with the EVLA in order to confirm the presence of very large dust grains in dusty disks and torii around the central stars in a small sample of post-AGB objects, as inferred from millimeter and sub-millimeter observations. Supporting mm-wave observations were also obtained with CARMA towards three of our sources. Our EVLA survey has resulted in a robust detection of our most prominent submm emission source, the pre-planetary nebula IRAS 22036+5306, in all th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.4276","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":"2026-05-18T02:01:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0Ta/H5FvSvSVLi6qNw2UVJ/8cNHbQJiq8/GV1dePqfdcqzAvmDlybsfFZwcLEUuN1/zY4jRH1MwTb0Vz7D+qDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T22:51:53.534488Z"},"content_sha256":"82f36eefa03666cb247048bc873a80988964b529a1158857be3a95c90fa9877d","schema_version":"1.0","event_id":"sha256:82f36eefa03666cb247048bc873a80988964b529a1158857be3a95c90fa9877d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UY33FDUVYDPSS7JZDMO436JHIV/bundle.json","state_url":"https://pith.science/pith/UY33FDUVYDPSS7JZDMO436JHIV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UY33FDUVYDPSS7JZDMO436JHIV/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":"2026-05-27T22:51:53Z","links":{"resolver":"https://pith.science/pith/UY33FDUVYDPSS7JZDMO436JHIV","bundle":"https://pith.science/pith/UY33FDUVYDPSS7JZDMO436JHIV/bundle.json","state":"https://pith.science/pith/UY33FDUVYDPSS7JZDMO436JHIV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UY33FDUVYDPSS7JZDMO436JHIV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:UY33FDUVYDPSS7JZDMO436JHIV","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":"7f3e630e867318ae2d22ca4833aa0bec7dd9ba8bf2a22f51cd9efa7e7c94451b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-06-21T17:37:24Z","title_canon_sha256":"5933b98fe8380c85d00843ace720cf42aa1540096c336ec24b0b6dcf0eddfeee"},"schema_version":"1.0","source":{"id":"1106.4276","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.4276","created_at":"2026-05-18T02:01:32Z"},{"alias_kind":"arxiv_version","alias_value":"1106.4276v1","created_at":"2026-05-18T02:01:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.4276","created_at":"2026-05-18T02:01:32Z"},{"alias_kind":"pith_short_12","alias_value":"UY33FDUVYDPS","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_16","alias_value":"UY33FDUVYDPSS7JZ","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_8","alias_value":"UY33FDUV","created_at":"2026-05-18T12:26:42Z"}],"graph_snapshots":[{"event_id":"sha256:82f36eefa03666cb247048bc873a80988964b529a1158857be3a95c90fa9877d","target":"graph","created_at":"2026-05-18T02:01:32Z","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 report the results of a pilot multiwavelength survey in the radio continuum (X, Ka and Q bands, i.e., from 3.6 cm to 7 mm) carried out with the EVLA in order to confirm the presence of very large dust grains in dusty disks and torii around the central stars in a small sample of post-AGB objects, as inferred from millimeter and sub-millimeter observations. Supporting mm-wave observations were also obtained with CARMA towards three of our sources. Our EVLA survey has resulted in a robust detection of our most prominent submm emission source, the pre-planetary nebula IRAS 22036+5306, in all th","authors_text":"C. S\\'anchez Contreras, M. J. Claussen, M. R. Morris, R. Sahai, S. Schnee","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-06-21T17:37:24Z","title":"An evla and carma study of dusty disks and torii with large grains in dying stars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.4276","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":"sha256:6c7aff1b402d34925cb5919e6de7945c0462498537b4010fb1025d63eccdcd01","target":"record","created_at":"2026-05-18T02:01:32Z","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":"7f3e630e867318ae2d22ca4833aa0bec7dd9ba8bf2a22f51cd9efa7e7c94451b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-06-21T17:37:24Z","title_canon_sha256":"5933b98fe8380c85d00843ace720cf42aa1540096c336ec24b0b6dcf0eddfeee"},"schema_version":"1.0","source":{"id":"1106.4276","kind":"arxiv","version":1}},"canonical_sha256":"a637b28e95c0df297d391b1dcdf927456cd0c5071061621ce2929883c56c3e18","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a637b28e95c0df297d391b1dcdf927456cd0c5071061621ce2929883c56c3e18","first_computed_at":"2026-05-18T02:01:32.295311Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:01:32.295311Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zAHX4dCtWQCfngoHDRO6PPmAp5wjFNxkDOs9PFOAo2TxF5R1oJDcRUOvx0HsNk+DJZdMXydsAwtLeGab+PLBBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:01:32.295757Z","signed_message":"canonical_sha256_bytes"},"source_id":"1106.4276","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6c7aff1b402d34925cb5919e6de7945c0462498537b4010fb1025d63eccdcd01","sha256:82f36eefa03666cb247048bc873a80988964b529a1158857be3a95c90fa9877d"],"state_sha256":"9d7f0539ad620f9fc1030b07b0a63bb5c82bc4d3f0e4f3efb064213446058da2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V68NX8fvBgmfegFc4GbHgWFUW0p6BRP6Dps0r7s0NRFF6kwIa78JZ33P/rq7F57xLSRrVHNXGtq08+PIHQUKAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T22:51:53.538111Z","bundle_sha256":"02206e6aa3bef141d90aaacd5fc9022fb75cfbbfcb1e8f63012b02be0823cbfb"}}