{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:FRLJHH7W7W5SPUSMYVMT36GU3R","short_pith_number":"pith:FRLJHH7W","canonical_record":{"source":{"id":"1208.0452","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-08-02T10:39:27Z","cross_cats_sorted":[],"title_canon_sha256":"620f12c986ebe921368e6c2d7240f33088de0d417c1c8d2a41cb12322f4a6807","abstract_canon_sha256":"37510c492965e872e26a77ce4568e375519fc53e53397c1ad9039e187eecf0ca"},"schema_version":"1.0"},"canonical_sha256":"2c56939ff6fdbb27d24cc5593df8d4dc660fc93d72b471a356c2db982ceda501","source":{"kind":"arxiv","id":"1208.0452","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.0452","created_at":"2026-05-18T01:55:23Z"},{"alias_kind":"arxiv_version","alias_value":"1208.0452v1","created_at":"2026-05-18T01:55:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.0452","created_at":"2026-05-18T01:55:23Z"},{"alias_kind":"pith_short_12","alias_value":"FRLJHH7W7W5S","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"FRLJHH7W7W5SPUSM","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"FRLJHH7W","created_at":"2026-05-18T12:27:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:FRLJHH7W7W5SPUSMYVMT36GU3R","target":"record","payload":{"canonical_record":{"source":{"id":"1208.0452","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-08-02T10:39:27Z","cross_cats_sorted":[],"title_canon_sha256":"620f12c986ebe921368e6c2d7240f33088de0d417c1c8d2a41cb12322f4a6807","abstract_canon_sha256":"37510c492965e872e26a77ce4568e375519fc53e53397c1ad9039e187eecf0ca"},"schema_version":"1.0"},"canonical_sha256":"2c56939ff6fdbb27d24cc5593df8d4dc660fc93d72b471a356c2db982ceda501","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:55:23.881395Z","signature_b64":"/YldMIZds5+GrxIprAEbCt4AxgTE7/0AEmT8VgIilmHnILpOTdkzWCxAyJzLeQlsE6sGFpe8sgkk54+zOzILCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2c56939ff6fdbb27d24cc5593df8d4dc660fc93d72b471a356c2db982ceda501","last_reissued_at":"2026-05-18T01:55:23.880898Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:55:23.880898Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1208.0452","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":"2026-05-18T01:55:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cDL67BLp7wUeg15fkKqpQXFPbkuLHupzMw14Tq0qqsNlVKrStDmunTSgsO0hU6c+pPbG2KovyIFqI5frtkUNCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T11:50:45.528774Z"},"content_sha256":"1e640bef913d0dcd9a73df4e8d23b63158afbea4f4524df73365f2ea288c0eac","schema_version":"1.0","event_id":"sha256:1e640bef913d0dcd9a73df4e8d23b63158afbea4f4524df73365f2ea288c0eac"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:FRLJHH7W7W5SPUSMYVMT36GU3R","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The very low mass multiple system LHS\\,1070 -- a testbed for model atmospheres for the lower end of the main sequence","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. S. Rajpurohit, B. Moster, Ch. Leinert, C. Reyle, D. Homeier, F. Allard, M. Schultheis, N. Ryde, P. Abraham, S. Witte, T. Ratzka","submitted_at":"2012-08-02T10:39:27Z","abstract_excerpt":"LHS1070 is a nearby multiple system of low mass stars. It is an important source of information for probing the low mass end of the main sequence, down to the hydrogen-burning limit. The primary of the system is a mid-M dwarf and two components are late-M to early L dwarfs, at the star-brown dwarf transition. Hence LHS1070 is a valuable object to understand the onset of dust formation in cool stellar atmospheres.This work aims at determining the fundamental stellar parameters of LHS1070 and to test recent model atmospheres: BT-Dusty,BT-Settl, DRIFT, and MARCS models.Unlike in previous studies,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.0452","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":"2026-05-18T01:55:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9ilExjiZeFzpwM+EqU7Of4Ts3mXJDvTlbh1MnjOiHA/MLq/CcOU1RbyyPatKW9B4Nrbh55AWtdOX25qViFvoDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T11:50:45.529118Z"},"content_sha256":"0caa2839b5f6d90524502547c061f556a66b026a6fa6b0ffce09cb042f24a3e2","schema_version":"1.0","event_id":"sha256:0caa2839b5f6d90524502547c061f556a66b026a6fa6b0ffce09cb042f24a3e2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FRLJHH7W7W5SPUSMYVMT36GU3R/bundle.json","state_url":"https://pith.science/pith/FRLJHH7W7W5SPUSMYVMT36GU3R/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FRLJHH7W7W5SPUSMYVMT36GU3R/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":"2026-05-28T11:50:45Z","links":{"resolver":"https://pith.science/pith/FRLJHH7W7W5SPUSMYVMT36GU3R","bundle":"https://pith.science/pith/FRLJHH7W7W5SPUSMYVMT36GU3R/bundle.json","state":"https://pith.science/pith/FRLJHH7W7W5SPUSMYVMT36GU3R/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FRLJHH7W7W5SPUSMYVMT36GU3R/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:FRLJHH7W7W5SPUSMYVMT36GU3R","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":"37510c492965e872e26a77ce4568e375519fc53e53397c1ad9039e187eecf0ca","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-08-02T10:39:27Z","title_canon_sha256":"620f12c986ebe921368e6c2d7240f33088de0d417c1c8d2a41cb12322f4a6807"},"schema_version":"1.0","source":{"id":"1208.0452","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.0452","created_at":"2026-05-18T01:55:23Z"},{"alias_kind":"arxiv_version","alias_value":"1208.0452v1","created_at":"2026-05-18T01:55:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.0452","created_at":"2026-05-18T01:55:23Z"},{"alias_kind":"pith_short_12","alias_value":"FRLJHH7W7W5S","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"FRLJHH7W7W5SPUSM","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"FRLJHH7W","created_at":"2026-05-18T12:27:06Z"}],"graph_snapshots":[{"event_id":"sha256:0caa2839b5f6d90524502547c061f556a66b026a6fa6b0ffce09cb042f24a3e2","target":"graph","created_at":"2026-05-18T01:55:23Z","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":"LHS1070 is a nearby multiple system of low mass stars. It is an important source of information for probing the low mass end of the main sequence, down to the hydrogen-burning limit. The primary of the system is a mid-M dwarf and two components are late-M to early L dwarfs, at the star-brown dwarf transition. Hence LHS1070 is a valuable object to understand the onset of dust formation in cool stellar atmospheres.This work aims at determining the fundamental stellar parameters of LHS1070 and to test recent model atmospheres: BT-Dusty,BT-Settl, DRIFT, and MARCS models.Unlike in previous studies,","authors_text":"A. S. Rajpurohit, B. Moster, Ch. Leinert, C. Reyle, D. Homeier, F. Allard, M. Schultheis, N. Ryde, P. Abraham, S. Witte, T. Ratzka","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-08-02T10:39:27Z","title":"The very low mass multiple system LHS\\,1070 -- a testbed for model atmospheres for the lower end of the main sequence"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.0452","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":"sha256:1e640bef913d0dcd9a73df4e8d23b63158afbea4f4524df73365f2ea288c0eac","target":"record","created_at":"2026-05-18T01:55:23Z","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":"37510c492965e872e26a77ce4568e375519fc53e53397c1ad9039e187eecf0ca","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-08-02T10:39:27Z","title_canon_sha256":"620f12c986ebe921368e6c2d7240f33088de0d417c1c8d2a41cb12322f4a6807"},"schema_version":"1.0","source":{"id":"1208.0452","kind":"arxiv","version":1}},"canonical_sha256":"2c56939ff6fdbb27d24cc5593df8d4dc660fc93d72b471a356c2db982ceda501","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2c56939ff6fdbb27d24cc5593df8d4dc660fc93d72b471a356c2db982ceda501","first_computed_at":"2026-05-18T01:55:23.880898Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:55:23.880898Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/YldMIZds5+GrxIprAEbCt4AxgTE7/0AEmT8VgIilmHnILpOTdkzWCxAyJzLeQlsE6sGFpe8sgkk54+zOzILCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:55:23.881395Z","signed_message":"canonical_sha256_bytes"},"source_id":"1208.0452","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1e640bef913d0dcd9a73df4e8d23b63158afbea4f4524df73365f2ea288c0eac","sha256:0caa2839b5f6d90524502547c061f556a66b026a6fa6b0ffce09cb042f24a3e2"],"state_sha256":"06286ff684bc116e8c102da34422702c1d652c4cd395414b6d768a49eb73f35e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"psDHqpmPlb3TJ0hVIXPItjJ22YYOeVY6NLUUqBUJNFQvwJp52Q1eUOG17RV/Uhgp0OaycXhHEIOK0jg1nz+ICA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T11:50:45.531146Z","bundle_sha256":"af7a9271387d8402299bef71e63f5c38e0043ca29f00f2bc899c0965e4222b77"}}