{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:YYH3QTWMOUSQIU3IOLH6Z4YSJJ","short_pith_number":"pith:YYH3QTWM","canonical_record":{"source":{"id":"1404.2333","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-04-08T23:20:59Z","cross_cats_sorted":[],"title_canon_sha256":"80ad680bfa6787fd693970d31545e9f9fa125b1e576ca623414de60a28390a10","abstract_canon_sha256":"be5b84e26100e04a3893d03d27b79e2eed08af86b49edc4a76efda5e06dafdc9"},"schema_version":"1.0"},"canonical_sha256":"c60fb84ecc752504536872cfecf3124a5e67ab97fd9f495b5c943602f29d0238","source":{"kind":"arxiv","id":"1404.2333","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.2333","created_at":"2026-05-18T01:43:36Z"},{"alias_kind":"arxiv_version","alias_value":"1404.2333v1","created_at":"2026-05-18T01:43:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.2333","created_at":"2026-05-18T01:43:36Z"},{"alias_kind":"pith_short_12","alias_value":"YYH3QTWMOUSQ","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_16","alias_value":"YYH3QTWMOUSQIU3I","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_8","alias_value":"YYH3QTWM","created_at":"2026-05-18T12:28:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:YYH3QTWMOUSQIU3IOLH6Z4YSJJ","target":"record","payload":{"canonical_record":{"source":{"id":"1404.2333","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-04-08T23:20:59Z","cross_cats_sorted":[],"title_canon_sha256":"80ad680bfa6787fd693970d31545e9f9fa125b1e576ca623414de60a28390a10","abstract_canon_sha256":"be5b84e26100e04a3893d03d27b79e2eed08af86b49edc4a76efda5e06dafdc9"},"schema_version":"1.0"},"canonical_sha256":"c60fb84ecc752504536872cfecf3124a5e67ab97fd9f495b5c943602f29d0238","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:43:36.270854Z","signature_b64":"0T2F/E6kIMBMfod1KGs8lLtiVWer1DQRby9hwQYL9pwLHdCkW9PUB+Y383oFaAq+r59TqO1cqfdInrZH5gXkBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c60fb84ecc752504536872cfecf3124a5e67ab97fd9f495b5c943602f29d0238","last_reissued_at":"2026-05-18T01:43:36.270158Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:43:36.270158Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1404.2333","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":"2026-05-18T01:43:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6WS/X/0RtnBvZsTKNZcFdxb5Dmd3G5CmN2Y/oIfKzDIlMm1Tv9lIWBZ2i6iZ8BkyNib8WdTizoJCwYYW1FshDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T02:49:27.290680Z"},"content_sha256":"b3c785c79ca34f80e9667879f51a082f91e9305dee5260ce96a9d78038816c33","schema_version":"1.0","event_id":"sha256:b3c785c79ca34f80e9667879f51a082f91e9305dee5260ce96a9d78038816c33"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:YYH3QTWMOUSQIU3IOLH6Z4YSJJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"CRIRES-VLT high-resolution spectro-astrometry as a tool in the search of small structures at the cores of Planetary Nebulae","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Andreas Seifahrt, Hans U. K\\\"aufl, Luis F. Miranda, Mart\\'in A. Guerrero, M\\'onica W. Blanco C\\'ardenas","submitted_at":"2014-04-08T23:20:59Z","abstract_excerpt":"The onset of the asymmetry in planetary nebulae (PNe) occurs during the short transition between the end of the asymptotic giant branch (AGB) phase and the beginning of the PN phase. Sources in this transition phase are compact and emit intensely in infrared wavelengths, making high spatial resolution observations in the infrared mandatory to investigate the shaping process of PNe. Interferometric VLTI IR observations have revealed compelling evidence of disks at the cores of PNe, but the limited sensitivity, strong observational constraints, and limited spatial coverage place severe limits on"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.2333","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":"2026-05-18T01:43:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eN/A8JfamoYbVrGgdL4RdDu+quap6OScEs9I85aKk9iT9YaLKSgkwjj3VcvrP1TTUoyt+NES1sn314d4tmGhAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T02:49:27.291435Z"},"content_sha256":"b43b6f0361e230d409b73b625620a7d50444cc26aa17a1491e9ca466be25c5e0","schema_version":"1.0","event_id":"sha256:b43b6f0361e230d409b73b625620a7d50444cc26aa17a1491e9ca466be25c5e0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YYH3QTWMOUSQIU3IOLH6Z4YSJJ/bundle.json","state_url":"https://pith.science/pith/YYH3QTWMOUSQIU3IOLH6Z4YSJJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YYH3QTWMOUSQIU3IOLH6Z4YSJJ/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":"2026-06-06T02:49:27Z","links":{"resolver":"https://pith.science/pith/YYH3QTWMOUSQIU3IOLH6Z4YSJJ","bundle":"https://pith.science/pith/YYH3QTWMOUSQIU3IOLH6Z4YSJJ/bundle.json","state":"https://pith.science/pith/YYH3QTWMOUSQIU3IOLH6Z4YSJJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YYH3QTWMOUSQIU3IOLH6Z4YSJJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:YYH3QTWMOUSQIU3IOLH6Z4YSJJ","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":"be5b84e26100e04a3893d03d27b79e2eed08af86b49edc4a76efda5e06dafdc9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-04-08T23:20:59Z","title_canon_sha256":"80ad680bfa6787fd693970d31545e9f9fa125b1e576ca623414de60a28390a10"},"schema_version":"1.0","source":{"id":"1404.2333","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.2333","created_at":"2026-05-18T01:43:36Z"},{"alias_kind":"arxiv_version","alias_value":"1404.2333v1","created_at":"2026-05-18T01:43:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.2333","created_at":"2026-05-18T01:43:36Z"},{"alias_kind":"pith_short_12","alias_value":"YYH3QTWMOUSQ","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_16","alias_value":"YYH3QTWMOUSQIU3I","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_8","alias_value":"YYH3QTWM","created_at":"2026-05-18T12:28:59Z"}],"graph_snapshots":[{"event_id":"sha256:b43b6f0361e230d409b73b625620a7d50444cc26aa17a1491e9ca466be25c5e0","target":"graph","created_at":"2026-05-18T01:43:36Z","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":"The onset of the asymmetry in planetary nebulae (PNe) occurs during the short transition between the end of the asymptotic giant branch (AGB) phase and the beginning of the PN phase. Sources in this transition phase are compact and emit intensely in infrared wavelengths, making high spatial resolution observations in the infrared mandatory to investigate the shaping process of PNe. Interferometric VLTI IR observations have revealed compelling evidence of disks at the cores of PNe, but the limited sensitivity, strong observational constraints, and limited spatial coverage place severe limits on","authors_text":"Andreas Seifahrt, Hans U. K\\\"aufl, Luis F. Miranda, Mart\\'in A. Guerrero, M\\'onica W. Blanco C\\'ardenas","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-04-08T23:20:59Z","title":"CRIRES-VLT high-resolution spectro-astrometry as a tool in the search of small structures at the cores of Planetary Nebulae"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.2333","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:b3c785c79ca34f80e9667879f51a082f91e9305dee5260ce96a9d78038816c33","target":"record","created_at":"2026-05-18T01:43:36Z","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":"be5b84e26100e04a3893d03d27b79e2eed08af86b49edc4a76efda5e06dafdc9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-04-08T23:20:59Z","title_canon_sha256":"80ad680bfa6787fd693970d31545e9f9fa125b1e576ca623414de60a28390a10"},"schema_version":"1.0","source":{"id":"1404.2333","kind":"arxiv","version":1}},"canonical_sha256":"c60fb84ecc752504536872cfecf3124a5e67ab97fd9f495b5c943602f29d0238","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c60fb84ecc752504536872cfecf3124a5e67ab97fd9f495b5c943602f29d0238","first_computed_at":"2026-05-18T01:43:36.270158Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:43:36.270158Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0T2F/E6kIMBMfod1KGs8lLtiVWer1DQRby9hwQYL9pwLHdCkW9PUB+Y383oFaAq+r59TqO1cqfdInrZH5gXkBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:43:36.270854Z","signed_message":"canonical_sha256_bytes"},"source_id":"1404.2333","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b3c785c79ca34f80e9667879f51a082f91e9305dee5260ce96a9d78038816c33","sha256:b43b6f0361e230d409b73b625620a7d50444cc26aa17a1491e9ca466be25c5e0"],"state_sha256":"d70568f1fe89649d00561d37ed09205b359e219df0d675982ac3e182e0bc27e3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vvAC9W7X7Pf0KUIyGCbaZhtPFgFXMxrftM0XOFYtFV8OleVd9Cg5Yg6e/WTI2sciZIrrWJlVi85T94hvyAzUCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T02:49:27.294942Z","bundle_sha256":"877885d7dec4c7904f9fdd86198ac233ac71bd4c98b5c6485958ae436a427396"}}