{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:XYYOPWZVJLYJMW5QFBWE6ALCTY","short_pith_number":"pith:XYYOPWZV","canonical_record":{"source":{"id":"1101.0746","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-01-04T15:48:56Z","cross_cats_sorted":[],"title_canon_sha256":"9e1ccd7522040c1caa645952f41a337e0c81fbd445b10c0a6087cddd38b35642","abstract_canon_sha256":"e67358bdb59222e70fe4ca6885391f93aadd923b01e76c6e0f031475695d46b1"},"schema_version":"1.0"},"canonical_sha256":"be30e7db354af0965bb0286c4f01629e026903ce8868786e4818eb393b49faca","source":{"kind":"arxiv","id":"1101.0746","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1101.0746","created_at":"2026-05-18T02:04:13Z"},{"alias_kind":"arxiv_version","alias_value":"1101.0746v1","created_at":"2026-05-18T02:04:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.0746","created_at":"2026-05-18T02:04:13Z"},{"alias_kind":"pith_short_12","alias_value":"XYYOPWZVJLYJ","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_16","alias_value":"XYYOPWZVJLYJMW5Q","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_8","alias_value":"XYYOPWZV","created_at":"2026-05-18T12:26:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:XYYOPWZVJLYJMW5QFBWE6ALCTY","target":"record","payload":{"canonical_record":{"source":{"id":"1101.0746","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-01-04T15:48:56Z","cross_cats_sorted":[],"title_canon_sha256":"9e1ccd7522040c1caa645952f41a337e0c81fbd445b10c0a6087cddd38b35642","abstract_canon_sha256":"e67358bdb59222e70fe4ca6885391f93aadd923b01e76c6e0f031475695d46b1"},"schema_version":"1.0"},"canonical_sha256":"be30e7db354af0965bb0286c4f01629e026903ce8868786e4818eb393b49faca","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:04:13.393134Z","signature_b64":"UwuTD9cNLaA7hFvySRfrteb9JvRzsTedO5CLIM2QXzVb8eNZypXyLLigbT/A4SlcvUQQiY+xRgswTs1PJ6TODA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"be30e7db354af0965bb0286c4f01629e026903ce8868786e4818eb393b49faca","last_reissued_at":"2026-05-18T02:04:13.392395Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:04:13.392395Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1101.0746","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":"2026-05-18T02:04:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p7Sr6e5A+CW+8SQ3VlJw22AETIqmmVKdCev6Qd3NNQ9zuMu7mm8aXDm1T9qXPTOUrwY6iyFsiieyh5/UCvdaBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T04:38:35.131165Z"},"content_sha256":"6b6ade8263b99827a4f4fceecddb0444a8f98cac4181d33607dbd5c779d93c13","schema_version":"1.0","event_id":"sha256:6b6ade8263b99827a4f4fceecddb0444a8f98cac4181d33607dbd5c779d93c13"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:XYYOPWZVJLYJMW5QFBWE6ALCTY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spatially extended emission around the Cepheid RS Puppis in near-infrared hydrogen lines. Adaptive optics imaging with VLT/NACO","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Alexandre Gallenne (LESIA), Antoine M\\'erand (ESO-Chile), Julien H. V. Girard (ESO-Chile), Pierre Kervella (LESIA)","submitted_at":"2011-01-04T15:48:56Z","abstract_excerpt":"It has been recently discovered that Cepheids harbor circumstellar envelopes (CSEs). RS Pup is the Cepheid that presents the most prominent circumstellar envelope known, the origin of which is not yet understood. Our purpose is to estimate the flux contribution of the CSE around RS Pup at the one arcsecond scale (~2000 AU) and to investigate its geometry, especially regarding asymmetries, to constrain its physical properties. We obtained near-infrared images in two narrow band filters centered on \\lambda = 1.644 and 2.180 \\mu m (NB 1.64 and IB 2.18, respectively) that comprise two recombinatio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.0746","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":"2026-05-18T02:04:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1yQ/CW9qVu3s66Z377PegIaTbDg7O4M6MusqAhYKiqhcyg2FfIsvVmPsXEbzY7BCTyON4rz/bhVJVvtRSUC5DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T04:38:35.131568Z"},"content_sha256":"336ac20e9fd2aaa2300236ed3412c68a44c2a3c0e4d559f1c0b44e1ed356b80e","schema_version":"1.0","event_id":"sha256:336ac20e9fd2aaa2300236ed3412c68a44c2a3c0e4d559f1c0b44e1ed356b80e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XYYOPWZVJLYJMW5QFBWE6ALCTY/bundle.json","state_url":"https://pith.science/pith/XYYOPWZVJLYJMW5QFBWE6ALCTY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XYYOPWZVJLYJMW5QFBWE6ALCTY/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":"2026-06-23T04:38:35Z","links":{"resolver":"https://pith.science/pith/XYYOPWZVJLYJMW5QFBWE6ALCTY","bundle":"https://pith.science/pith/XYYOPWZVJLYJMW5QFBWE6ALCTY/bundle.json","state":"https://pith.science/pith/XYYOPWZVJLYJMW5QFBWE6ALCTY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XYYOPWZVJLYJMW5QFBWE6ALCTY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:XYYOPWZVJLYJMW5QFBWE6ALCTY","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":"e67358bdb59222e70fe4ca6885391f93aadd923b01e76c6e0f031475695d46b1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-01-04T15:48:56Z","title_canon_sha256":"9e1ccd7522040c1caa645952f41a337e0c81fbd445b10c0a6087cddd38b35642"},"schema_version":"1.0","source":{"id":"1101.0746","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1101.0746","created_at":"2026-05-18T02:04:13Z"},{"alias_kind":"arxiv_version","alias_value":"1101.0746v1","created_at":"2026-05-18T02:04:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.0746","created_at":"2026-05-18T02:04:13Z"},{"alias_kind":"pith_short_12","alias_value":"XYYOPWZVJLYJ","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_16","alias_value":"XYYOPWZVJLYJMW5Q","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_8","alias_value":"XYYOPWZV","created_at":"2026-05-18T12:26:47Z"}],"graph_snapshots":[{"event_id":"sha256:336ac20e9fd2aaa2300236ed3412c68a44c2a3c0e4d559f1c0b44e1ed356b80e","target":"graph","created_at":"2026-05-18T02:04:13Z","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":"It has been recently discovered that Cepheids harbor circumstellar envelopes (CSEs). RS Pup is the Cepheid that presents the most prominent circumstellar envelope known, the origin of which is not yet understood. Our purpose is to estimate the flux contribution of the CSE around RS Pup at the one arcsecond scale (~2000 AU) and to investigate its geometry, especially regarding asymmetries, to constrain its physical properties. We obtained near-infrared images in two narrow band filters centered on \\lambda = 1.644 and 2.180 \\mu m (NB 1.64 and IB 2.18, respectively) that comprise two recombinatio","authors_text":"Alexandre Gallenne (LESIA), Antoine M\\'erand (ESO-Chile), Julien H. V. Girard (ESO-Chile), Pierre Kervella (LESIA)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-01-04T15:48:56Z","title":"Spatially extended emission around the Cepheid RS Puppis in near-infrared hydrogen lines. Adaptive optics imaging with VLT/NACO"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.0746","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":"sha256:6b6ade8263b99827a4f4fceecddb0444a8f98cac4181d33607dbd5c779d93c13","target":"record","created_at":"2026-05-18T02:04:13Z","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":"e67358bdb59222e70fe4ca6885391f93aadd923b01e76c6e0f031475695d46b1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-01-04T15:48:56Z","title_canon_sha256":"9e1ccd7522040c1caa645952f41a337e0c81fbd445b10c0a6087cddd38b35642"},"schema_version":"1.0","source":{"id":"1101.0746","kind":"arxiv","version":1}},"canonical_sha256":"be30e7db354af0965bb0286c4f01629e026903ce8868786e4818eb393b49faca","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"be30e7db354af0965bb0286c4f01629e026903ce8868786e4818eb393b49faca","first_computed_at":"2026-05-18T02:04:13.392395Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:04:13.392395Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UwuTD9cNLaA7hFvySRfrteb9JvRzsTedO5CLIM2QXzVb8eNZypXyLLigbT/A4SlcvUQQiY+xRgswTs1PJ6TODA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:04:13.393134Z","signed_message":"canonical_sha256_bytes"},"source_id":"1101.0746","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6b6ade8263b99827a4f4fceecddb0444a8f98cac4181d33607dbd5c779d93c13","sha256:336ac20e9fd2aaa2300236ed3412c68a44c2a3c0e4d559f1c0b44e1ed356b80e"],"state_sha256":"671858181e920c019592a081106f969bdaa24f3d3dc77f1a45a9f70fdebcf9cb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2/ZF6epPtX4ajV3d/qqHxDzO99aswmw+8dSmPNtbSgZwmKFOn717jhgU8DHcbsw6Ym4gdgL/R9PA+2vDHV4uAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-23T04:38:35.133555Z","bundle_sha256":"e2f1b980bc6784e96c277a9e7e8f022bb2092fffd5240d0ce0f999c98604561a"}}