{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2001:YVJZIAPFCPTRGG7X7X4YQN6QAP","short_pith_number":"pith:YVJZIAPF","canonical_record":{"source":{"id":"astro-ph/0101323","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2001-01-18T10:26:39Z","cross_cats_sorted":[],"title_canon_sha256":"8442b3930d3c5d55d22303e715dcb24c60a0646e07a7f377c58e9f929031ffde","abstract_canon_sha256":"c4f599e12cc73450b81ea79ed525d24b258e589c06ae50733ff061f3ef04d129"},"schema_version":"1.0"},"canonical_sha256":"c5539401e513e7131bf7fdf98837d003cfb307e3ca77400f4a9820c63e0cdf1e","source":{"kind":"arxiv","id":"astro-ph/0101323","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0101323","created_at":"2026-05-18T01:00:27Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0101323v1","created_at":"2026-05-18T01:00:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0101323","created_at":"2026-05-18T01:00:27Z"},{"alias_kind":"pith_short_12","alias_value":"YVJZIAPFCPTR","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"YVJZIAPFCPTRGG7X","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"YVJZIAPF","created_at":"2026-05-18T12:25:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2001:YVJZIAPFCPTRGG7X7X4YQN6QAP","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0101323","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2001-01-18T10:26:39Z","cross_cats_sorted":[],"title_canon_sha256":"8442b3930d3c5d55d22303e715dcb24c60a0646e07a7f377c58e9f929031ffde","abstract_canon_sha256":"c4f599e12cc73450b81ea79ed525d24b258e589c06ae50733ff061f3ef04d129"},"schema_version":"1.0"},"canonical_sha256":"c5539401e513e7131bf7fdf98837d003cfb307e3ca77400f4a9820c63e0cdf1e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:00:27.632618Z","signature_b64":"wm3knagxuOVwNLi4bIjoGaPA1iS2LI4ahuyXRNwOwz6XccNYU8rMF7e/j38xwp4b4Jdzg+Hj6URSmAWMdWCyBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c5539401e513e7131bf7fdf98837d003cfb307e3ca77400f4a9820c63e0cdf1e","last_reissued_at":"2026-05-18T01:00:27.632006Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:00:27.632006Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0101323","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":"2026-05-18T01:00:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gzcunVMcYbg1qwiBmO12TLp3MUzovkWz3x4Wq30EqzweySD756aO3ZGFV+Q2jMf55csqwnk0sy0aqe04vSJLCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T10:43:24.705880Z"},"content_sha256":"7fa1e724ec7a9112eefae31d3e0185a460b78c386f0fc837b1d3f90af85fe874","schema_version":"1.0","event_id":"sha256:7fa1e724ec7a9112eefae31d3e0185a460b78c386f0fc837b1d3f90af85fe874"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2001:YVJZIAPFCPTRGG7X7X4YQN6QAP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Lithium-Beryllium-Boron Evolution: From Meneguzzi, Audouze and Reeves 1971 Up to Now","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"E. Vangioni-Flam, J. Audouze, M. Casse","submitted_at":"2001-01-18T10:26:39Z","abstract_excerpt":"We review the main sources of LiBeB production and show that a primary mechanism is at work in the early Galaxy involving both ejection and acceleration of He, C and O at moderate energy, which by nuclear interaction with\n H and He produce light isotopes. The precise measurement of the Be abundance at [Fe/H] = -3.3 and of $^6Li$ in halo stars find an explanation in this framework. Thus, the preservation of $^6Li$ in the atmosphere of metal poor stars implied, points toward the fact the Spite plateau reflects the primordial value of Li. Consequently, it can be used as a baryodensitometer."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0101323","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":"2026-05-18T01:00:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yzHCVtxH/qmyNUlem4cPf2EFDiCAZq58RW6F6A2+5kivtU+LXpMPHrXB4344o+62zhhk6X8FSv2+u3LuLlvCBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T10:43:24.706221Z"},"content_sha256":"b883373ceeedbe93ae97adc2f5932206e55dd1ed147570744e97bae6d04d4964","schema_version":"1.0","event_id":"sha256:b883373ceeedbe93ae97adc2f5932206e55dd1ed147570744e97bae6d04d4964"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YVJZIAPFCPTRGG7X7X4YQN6QAP/bundle.json","state_url":"https://pith.science/pith/YVJZIAPFCPTRGG7X7X4YQN6QAP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YVJZIAPFCPTRGG7X7X4YQN6QAP/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":"2026-06-12T10:43:24Z","links":{"resolver":"https://pith.science/pith/YVJZIAPFCPTRGG7X7X4YQN6QAP","bundle":"https://pith.science/pith/YVJZIAPFCPTRGG7X7X4YQN6QAP/bundle.json","state":"https://pith.science/pith/YVJZIAPFCPTRGG7X7X4YQN6QAP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YVJZIAPFCPTRGG7X7X4YQN6QAP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2001:YVJZIAPFCPTRGG7X7X4YQN6QAP","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":"c4f599e12cc73450b81ea79ed525d24b258e589c06ae50733ff061f3ef04d129","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2001-01-18T10:26:39Z","title_canon_sha256":"8442b3930d3c5d55d22303e715dcb24c60a0646e07a7f377c58e9f929031ffde"},"schema_version":"1.0","source":{"id":"astro-ph/0101323","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0101323","created_at":"2026-05-18T01:00:27Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0101323v1","created_at":"2026-05-18T01:00:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0101323","created_at":"2026-05-18T01:00:27Z"},{"alias_kind":"pith_short_12","alias_value":"YVJZIAPFCPTR","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"YVJZIAPFCPTRGG7X","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"YVJZIAPF","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:b883373ceeedbe93ae97adc2f5932206e55dd1ed147570744e97bae6d04d4964","target":"graph","created_at":"2026-05-18T01:00:27Z","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 review the main sources of LiBeB production and show that a primary mechanism is at work in the early Galaxy involving both ejection and acceleration of He, C and O at moderate energy, which by nuclear interaction with\n H and He produce light isotopes. The precise measurement of the Be abundance at [Fe/H] = -3.3 and of $^6Li$ in halo stars find an explanation in this framework. Thus, the preservation of $^6Li$ in the atmosphere of metal poor stars implied, points toward the fact the Spite plateau reflects the primordial value of Li. Consequently, it can be used as a baryodensitometer.","authors_text":"E. Vangioni-Flam, J. Audouze, M. Casse","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2001-01-18T10:26:39Z","title":"Lithium-Beryllium-Boron Evolution: From Meneguzzi, Audouze and Reeves 1971 Up to Now"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0101323","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":"sha256:7fa1e724ec7a9112eefae31d3e0185a460b78c386f0fc837b1d3f90af85fe874","target":"record","created_at":"2026-05-18T01:00:27Z","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":"c4f599e12cc73450b81ea79ed525d24b258e589c06ae50733ff061f3ef04d129","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2001-01-18T10:26:39Z","title_canon_sha256":"8442b3930d3c5d55d22303e715dcb24c60a0646e07a7f377c58e9f929031ffde"},"schema_version":"1.0","source":{"id":"astro-ph/0101323","kind":"arxiv","version":1}},"canonical_sha256":"c5539401e513e7131bf7fdf98837d003cfb307e3ca77400f4a9820c63e0cdf1e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c5539401e513e7131bf7fdf98837d003cfb307e3ca77400f4a9820c63e0cdf1e","first_computed_at":"2026-05-18T01:00:27.632006Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:00:27.632006Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wm3knagxuOVwNLi4bIjoGaPA1iS2LI4ahuyXRNwOwz6XccNYU8rMF7e/j38xwp4b4Jdzg+Hj6URSmAWMdWCyBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:00:27.632618Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0101323","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7fa1e724ec7a9112eefae31d3e0185a460b78c386f0fc837b1d3f90af85fe874","sha256:b883373ceeedbe93ae97adc2f5932206e55dd1ed147570744e97bae6d04d4964"],"state_sha256":"927c014423b2bd88d3a3ca7fec75511af986197baf5d89383051483678df8407"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8T0lz24BCoLlzAQwQSDifyOqVkQUCftDSDX34iYBhcqxOXokmo3LKAi+L5bM8Bq+OL8NMKvhGh9Cll4a5I6bBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-12T10:43:24.708445Z","bundle_sha256":"374d4b463318faa5c76b9b9a3e756afbc8e162355cf6514658d44a9daf5f5dc3"}}