{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:FWLZZ576RLNLDCLVDPC6JLKQJ5","short_pith_number":"pith:FWLZZ576","canonical_record":{"source":{"id":"1010.3653","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-10-18T17:18:06Z","cross_cats_sorted":[],"title_canon_sha256":"2d63ff93cfcb079cd2cdb8d335224810af46795181639e87ac3324ae543f1a81","abstract_canon_sha256":"ac29d20afd3a78adc6509b40287fafae391ebbb132f31bb0b2d68e507e6264d4"},"schema_version":"1.0"},"canonical_sha256":"2d979cf7fe8adab189751bc5e4ad504f6a908c8076a7c0f20966d06b9f9581ce","source":{"kind":"arxiv","id":"1010.3653","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1010.3653","created_at":"2026-05-18T04:20:59Z"},{"alias_kind":"arxiv_version","alias_value":"1010.3653v1","created_at":"2026-05-18T04:20:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.3653","created_at":"2026-05-18T04:20:59Z"},{"alias_kind":"pith_short_12","alias_value":"FWLZZ576RLNL","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_16","alias_value":"FWLZZ576RLNLDCLV","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_8","alias_value":"FWLZZ576","created_at":"2026-05-18T12:26:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:FWLZZ576RLNLDCLVDPC6JLKQJ5","target":"record","payload":{"canonical_record":{"source":{"id":"1010.3653","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-10-18T17:18:06Z","cross_cats_sorted":[],"title_canon_sha256":"2d63ff93cfcb079cd2cdb8d335224810af46795181639e87ac3324ae543f1a81","abstract_canon_sha256":"ac29d20afd3a78adc6509b40287fafae391ebbb132f31bb0b2d68e507e6264d4"},"schema_version":"1.0"},"canonical_sha256":"2d979cf7fe8adab189751bc5e4ad504f6a908c8076a7c0f20966d06b9f9581ce","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:20:59.111687Z","signature_b64":"uj3oVYZo4kP6DOooTmVJJb1lExfm+/2rTunYtw0FyoetalXv352T/ats0C0mWo5cv+wgLQifKBXLLaxG2mMwBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2d979cf7fe8adab189751bc5e4ad504f6a908c8076a7c0f20966d06b9f9581ce","last_reissued_at":"2026-05-18T04:20:59.111272Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:20:59.111272Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1010.3653","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":"2026-05-18T04:20:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Uj6D+uKcXi0Z1lfeGc7mJlK057yUP6BA2GfB85/Re+P6QE4JeEwIBtc+k2FqtcExSNWKRBNk5rnCwszskBfsCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T21:12:30.067150Z"},"content_sha256":"922a875870e19ea7752ef162890ab4d5c8348d2e624920b36eff1774084fae5d","schema_version":"1.0","event_id":"sha256:922a875870e19ea7752ef162890ab4d5c8348d2e624920b36eff1774084fae5d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:FWLZZ576RLNLDCLVDPC6JLKQJ5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Asymmetric Line Profiles in Spectra of Gaseous Metal Disks Around Single White Dwarfs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"K. Werner, S. Hartmann, T. Nagel, T. Rauch","submitted_at":"2010-10-18T17:18:06Z","abstract_excerpt":"Around several single DAZ and DBZ white dwarfs metal-rich disks have been observed, which are mostly believed to originate from disruption of smaller rocky planetesimals. In some cases the material does not (only) form a dusty but gaseous disk. In the case of SDSS J122859.93+104032.9 the double peaked infrared Ca II triplet at about 8500 angstrom, one of only two emission features of the spectra, exhibits a strong red/violet asymmetry. Assuming a composition similar to a chondrite-like asteroid, being the most prominent type in our own solar system, we calculated the spectrum and vertical stru"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.3653","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":"2026-05-18T04:20:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wzntRw2wImDlIoY46GRQHd6NJI7m7/XkdOB5OnJqjFbUXLkdsnlfZPapa5p4L1/pKU7hd6n5lVRjjUl8LX7fDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T21:12:30.067523Z"},"content_sha256":"8f023e4cc7d7d948795f16292c6a6e266ad94ce4eb477e38e5672f744f95872b","schema_version":"1.0","event_id":"sha256:8f023e4cc7d7d948795f16292c6a6e266ad94ce4eb477e38e5672f744f95872b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FWLZZ576RLNLDCLVDPC6JLKQJ5/bundle.json","state_url":"https://pith.science/pith/FWLZZ576RLNLDCLVDPC6JLKQJ5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FWLZZ576RLNLDCLVDPC6JLKQJ5/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":"2026-05-29T21:12:30Z","links":{"resolver":"https://pith.science/pith/FWLZZ576RLNLDCLVDPC6JLKQJ5","bundle":"https://pith.science/pith/FWLZZ576RLNLDCLVDPC6JLKQJ5/bundle.json","state":"https://pith.science/pith/FWLZZ576RLNLDCLVDPC6JLKQJ5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FWLZZ576RLNLDCLVDPC6JLKQJ5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:FWLZZ576RLNLDCLVDPC6JLKQJ5","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":"ac29d20afd3a78adc6509b40287fafae391ebbb132f31bb0b2d68e507e6264d4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-10-18T17:18:06Z","title_canon_sha256":"2d63ff93cfcb079cd2cdb8d335224810af46795181639e87ac3324ae543f1a81"},"schema_version":"1.0","source":{"id":"1010.3653","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1010.3653","created_at":"2026-05-18T04:20:59Z"},{"alias_kind":"arxiv_version","alias_value":"1010.3653v1","created_at":"2026-05-18T04:20:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.3653","created_at":"2026-05-18T04:20:59Z"},{"alias_kind":"pith_short_12","alias_value":"FWLZZ576RLNL","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_16","alias_value":"FWLZZ576RLNLDCLV","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_8","alias_value":"FWLZZ576","created_at":"2026-05-18T12:26:07Z"}],"graph_snapshots":[{"event_id":"sha256:8f023e4cc7d7d948795f16292c6a6e266ad94ce4eb477e38e5672f744f95872b","target":"graph","created_at":"2026-05-18T04:20:59Z","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":"Around several single DAZ and DBZ white dwarfs metal-rich disks have been observed, which are mostly believed to originate from disruption of smaller rocky planetesimals. In some cases the material does not (only) form a dusty but gaseous disk. In the case of SDSS J122859.93+104032.9 the double peaked infrared Ca II triplet at about 8500 angstrom, one of only two emission features of the spectra, exhibits a strong red/violet asymmetry. Assuming a composition similar to a chondrite-like asteroid, being the most prominent type in our own solar system, we calculated the spectrum and vertical stru","authors_text":"K. Werner, S. Hartmann, T. Nagel, T. Rauch","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-10-18T17:18:06Z","title":"Asymmetric Line Profiles in Spectra of Gaseous Metal Disks Around Single White Dwarfs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.3653","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":"sha256:922a875870e19ea7752ef162890ab4d5c8348d2e624920b36eff1774084fae5d","target":"record","created_at":"2026-05-18T04:20:59Z","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":"ac29d20afd3a78adc6509b40287fafae391ebbb132f31bb0b2d68e507e6264d4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-10-18T17:18:06Z","title_canon_sha256":"2d63ff93cfcb079cd2cdb8d335224810af46795181639e87ac3324ae543f1a81"},"schema_version":"1.0","source":{"id":"1010.3653","kind":"arxiv","version":1}},"canonical_sha256":"2d979cf7fe8adab189751bc5e4ad504f6a908c8076a7c0f20966d06b9f9581ce","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2d979cf7fe8adab189751bc5e4ad504f6a908c8076a7c0f20966d06b9f9581ce","first_computed_at":"2026-05-18T04:20:59.111272Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:20:59.111272Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uj3oVYZo4kP6DOooTmVJJb1lExfm+/2rTunYtw0FyoetalXv352T/ats0C0mWo5cv+wgLQifKBXLLaxG2mMwBA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:20:59.111687Z","signed_message":"canonical_sha256_bytes"},"source_id":"1010.3653","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:922a875870e19ea7752ef162890ab4d5c8348d2e624920b36eff1774084fae5d","sha256:8f023e4cc7d7d948795f16292c6a6e266ad94ce4eb477e38e5672f744f95872b"],"state_sha256":"10eb667314167716f846324872f90e9753f178c60c3ebe45fa648365ad05cdf2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sFN3+QbUGfFdOdxOEbfWGj2HEFvMV0kvLBB8fSd2ywbtNpcJ2LxwfZ4M5ypiOHUE0S7hs1BL6TQm8J9tNsGWBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T21:12:30.070413Z","bundle_sha256":"add919788f4d59660b5ce0ed042a92206229c363943742688cd17f0b605bd3f6"}}