{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:AOSFHJ2F4VEZV2LXWBJAIG5R3Q","short_pith_number":"pith:AOSFHJ2F","canonical_record":{"source":{"id":"2211.06608","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-11-12T08:57:28Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"abf9da5dd012b52a75293e78f18e98979d4c780763b540395f414a228f5cb2a5","abstract_canon_sha256":"5ec8fdc8444aa69d81707f50f0aa99ec44aa61b50c3715d73cb4ea0a0de99589"},"schema_version":"1.0"},"canonical_sha256":"03a453a745e5499ae977b052041bb1dc2b722b13165620cdaa441ddc5e57e342","source":{"kind":"arxiv","id":"2211.06608","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.06608","created_at":"2026-07-05T05:33:53Z"},{"alias_kind":"arxiv_version","alias_value":"2211.06608v1","created_at":"2026-07-05T05:33:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.06608","created_at":"2026-07-05T05:33:53Z"},{"alias_kind":"pith_short_12","alias_value":"AOSFHJ2F4VEZ","created_at":"2026-07-05T05:33:53Z"},{"alias_kind":"pith_short_16","alias_value":"AOSFHJ2F4VEZV2LX","created_at":"2026-07-05T05:33:53Z"},{"alias_kind":"pith_short_8","alias_value":"AOSFHJ2F","created_at":"2026-07-05T05:33:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:AOSFHJ2F4VEZV2LXWBJAIG5R3Q","target":"record","payload":{"canonical_record":{"source":{"id":"2211.06608","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-11-12T08:57:28Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"abf9da5dd012b52a75293e78f18e98979d4c780763b540395f414a228f5cb2a5","abstract_canon_sha256":"5ec8fdc8444aa69d81707f50f0aa99ec44aa61b50c3715d73cb4ea0a0de99589"},"schema_version":"1.0"},"canonical_sha256":"03a453a745e5499ae977b052041bb1dc2b722b13165620cdaa441ddc5e57e342","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:33:53.043205Z","signature_b64":"CXsAmlWSzcvdPNOprT2cQ8VtJSVeEFcMPjTEu584Vc4bXHINttqPV1jYXk62Vy+PzE8sO9Qev93f049XXvShBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"03a453a745e5499ae977b052041bb1dc2b722b13165620cdaa441ddc5e57e342","last_reissued_at":"2026-07-05T05:33:53.042614Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:33:53.042614Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2211.06608","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":"2026-07-05T05:33:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+f4Ckq7Y0pMmd6E2QrHW8ReAxwQC5vLFeLdhnmEl2KIOqt89haa2LFCf1k2bTh+oEmM6j+udlMZBYoRfktRLBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-13T20:15:40.176772Z"},"content_sha256":"19035dc90ceda399b63fa2a2222d0aa44a5fa129c292546e528014d148632767","schema_version":"1.0","event_id":"sha256:19035dc90ceda399b63fa2a2222d0aa44a5fa129c292546e528014d148632767"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:AOSFHJ2F4VEZV2LXWBJAIG5R3Q","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Li-rich Giants Identified from LAMOST DR8 Low-Resolution Survey","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"BeiChen Cai, Jianrong Shi, Qi Gao, Xiaoming Kong, Yude Bu, Zhenping Yi","submitted_at":"2022-11-12T08:57:28Z","abstract_excerpt":"A small fraction of giants possess photospheric lithium(Li) abundance higher than the value predicted by the standard stellar evolution models, and the detailed mechanisms of Li enhancement are complicated and lack a definite conclusion. In order to better understand the Li enhancement behaviors, a large and homogeneous Li-rich giants sample is needed. In this study, we designed a modified convolutional neural network model called Coord-DenseNet to determine the A(Li) of Large Sky Area Multi-Object Fiber Spectroscopic Telescope (LAMOST) low-resolution survey (LRS) giant spectra. The precision "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.06608","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2211.06608/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T05:33:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gbPbFG8D4mmfxPd6nBglARnFu7IS/qsb+eKTphLngQ0wXQqQnH5vyyx4mxeS3SBf1cfgKjRKuTCezxbcIz0AAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-13T20:15:40.177141Z"},"content_sha256":"0b79e0d01c6bf9654623f9972195609354ce2fd6f17883213320ae1586032f22","schema_version":"1.0","event_id":"sha256:0b79e0d01c6bf9654623f9972195609354ce2fd6f17883213320ae1586032f22"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AOSFHJ2F4VEZV2LXWBJAIG5R3Q/bundle.json","state_url":"https://pith.science/pith/AOSFHJ2F4VEZV2LXWBJAIG5R3Q/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AOSFHJ2F4VEZV2LXWBJAIG5R3Q/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":"2026-07-13T20:15:40Z","links":{"resolver":"https://pith.science/pith/AOSFHJ2F4VEZV2LXWBJAIG5R3Q","bundle":"https://pith.science/pith/AOSFHJ2F4VEZV2LXWBJAIG5R3Q/bundle.json","state":"https://pith.science/pith/AOSFHJ2F4VEZV2LXWBJAIG5R3Q/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AOSFHJ2F4VEZV2LXWBJAIG5R3Q/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:AOSFHJ2F4VEZV2LXWBJAIG5R3Q","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":"5ec8fdc8444aa69d81707f50f0aa99ec44aa61b50c3715d73cb4ea0a0de99589","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-11-12T08:57:28Z","title_canon_sha256":"abf9da5dd012b52a75293e78f18e98979d4c780763b540395f414a228f5cb2a5"},"schema_version":"1.0","source":{"id":"2211.06608","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.06608","created_at":"2026-07-05T05:33:53Z"},{"alias_kind":"arxiv_version","alias_value":"2211.06608v1","created_at":"2026-07-05T05:33:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.06608","created_at":"2026-07-05T05:33:53Z"},{"alias_kind":"pith_short_12","alias_value":"AOSFHJ2F4VEZ","created_at":"2026-07-05T05:33:53Z"},{"alias_kind":"pith_short_16","alias_value":"AOSFHJ2F4VEZV2LX","created_at":"2026-07-05T05:33:53Z"},{"alias_kind":"pith_short_8","alias_value":"AOSFHJ2F","created_at":"2026-07-05T05:33:53Z"}],"graph_snapshots":[{"event_id":"sha256:0b79e0d01c6bf9654623f9972195609354ce2fd6f17883213320ae1586032f22","target":"graph","created_at":"2026-07-05T05:33:53Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2211.06608/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A small fraction of giants possess photospheric lithium(Li) abundance higher than the value predicted by the standard stellar evolution models, and the detailed mechanisms of Li enhancement are complicated and lack a definite conclusion. In order to better understand the Li enhancement behaviors, a large and homogeneous Li-rich giants sample is needed. In this study, we designed a modified convolutional neural network model called Coord-DenseNet to determine the A(Li) of Large Sky Area Multi-Object Fiber Spectroscopic Telescope (LAMOST) low-resolution survey (LRS) giant spectra. The precision ","authors_text":"BeiChen Cai, Jianrong Shi, Qi Gao, Xiaoming Kong, Yude Bu, Zhenping Yi","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-11-12T08:57:28Z","title":"Li-rich Giants Identified from LAMOST DR8 Low-Resolution Survey"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.06608","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":"sha256:19035dc90ceda399b63fa2a2222d0aa44a5fa129c292546e528014d148632767","target":"record","created_at":"2026-07-05T05:33:53Z","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":"5ec8fdc8444aa69d81707f50f0aa99ec44aa61b50c3715d73cb4ea0a0de99589","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-11-12T08:57:28Z","title_canon_sha256":"abf9da5dd012b52a75293e78f18e98979d4c780763b540395f414a228f5cb2a5"},"schema_version":"1.0","source":{"id":"2211.06608","kind":"arxiv","version":1}},"canonical_sha256":"03a453a745e5499ae977b052041bb1dc2b722b13165620cdaa441ddc5e57e342","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"03a453a745e5499ae977b052041bb1dc2b722b13165620cdaa441ddc5e57e342","first_computed_at":"2026-07-05T05:33:53.042614Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:33:53.042614Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CXsAmlWSzcvdPNOprT2cQ8VtJSVeEFcMPjTEu584Vc4bXHINttqPV1jYXk62Vy+PzE8sO9Qev93f049XXvShBA==","signature_status":"signed_v1","signed_at":"2026-07-05T05:33:53.043205Z","signed_message":"canonical_sha256_bytes"},"source_id":"2211.06608","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:19035dc90ceda399b63fa2a2222d0aa44a5fa129c292546e528014d148632767","sha256:0b79e0d01c6bf9654623f9972195609354ce2fd6f17883213320ae1586032f22"],"state_sha256":"a41bc6361dad53879278c983fdb3e9fd04cc4465a444f77584ad201a608e6bf9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oi7oLiAQXtVP5i+aLlfWLrtLSflxBIRrhTjhe80iEiJDyt07OPZvQRN0MDJHPW2WFZbTZ+RFAR+PI1cydgLZAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-13T20:15:40.179147Z","bundle_sha256":"2ba5e81aee553f3e80758ba229724dbded5c5caef6536021f3cfeb38d82aaf0f"}}