{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:G7SVBNNW2GD2AOUMCP3FVM5XNY","short_pith_number":"pith:G7SVBNNW","canonical_record":{"source":{"id":"1610.06951","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-10-21T20:51:52Z","cross_cats_sorted":[],"title_canon_sha256":"0c19c69b6343617dccdeea840a9acd17bd771b750488dc0e8a1ccb4d0867aed0","abstract_canon_sha256":"07fdaa00cd56f0d5e178147f83ff7041b28405f3b9581bdeb88a61f244fe3cb5"},"schema_version":"1.0"},"canonical_sha256":"37e550b5b6d187a03a8c13f65ab3b76e11494c140241334cd7f1c6cb7c072264","source":{"kind":"arxiv","id":"1610.06951","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.06951","created_at":"2026-05-18T00:55:06Z"},{"alias_kind":"arxiv_version","alias_value":"1610.06951v1","created_at":"2026-05-18T00:55:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.06951","created_at":"2026-05-18T00:55:06Z"},{"alias_kind":"pith_short_12","alias_value":"G7SVBNNW2GD2","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"G7SVBNNW2GD2AOUM","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"G7SVBNNW","created_at":"2026-05-18T12:30:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:G7SVBNNW2GD2AOUMCP3FVM5XNY","target":"record","payload":{"canonical_record":{"source":{"id":"1610.06951","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-10-21T20:51:52Z","cross_cats_sorted":[],"title_canon_sha256":"0c19c69b6343617dccdeea840a9acd17bd771b750488dc0e8a1ccb4d0867aed0","abstract_canon_sha256":"07fdaa00cd56f0d5e178147f83ff7041b28405f3b9581bdeb88a61f244fe3cb5"},"schema_version":"1.0"},"canonical_sha256":"37e550b5b6d187a03a8c13f65ab3b76e11494c140241334cd7f1c6cb7c072264","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:55:06.846463Z","signature_b64":"0keCCtgMYcj2pY+NBQGZYxuUHiJDK/7d6Lgrv1YvJt+9C5Way4ikxEHkULce9D5VhoOp6Lna4Qd6Wr3cJ6ewAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"37e550b5b6d187a03a8c13f65ab3b76e11494c140241334cd7f1c6cb7c072264","last_reissued_at":"2026-05-18T00:55:06.845810Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:55:06.845810Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1610.06951","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":"2026-05-18T00:55:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wJ2RQrVsFFyy0G45fC0T7xmg5K7PjYW5a45vEXvG6Jq358J8bIs3cYeS1u5J339A6xvX+ljKUa/Wj7c3pwV0Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-22T04:51:24.930037Z"},"content_sha256":"de0afc126c73350f877db9854562fd5cd0750fab68c030f0c63ad6162c7830da","schema_version":"1.0","event_id":"sha256:de0afc126c73350f877db9854562fd5cd0750fab68c030f0c63ad6162c7830da"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:G7SVBNNW2GD2AOUMCP3FVM5XNY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Physical parameters of late M-type members of Chamaleon I and TW Hydrae Association: Dust settling, age dispersion and activity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. Bayo, A. S. Rajpurohit, D. Barrado, F. Allard, F. Comeron, J. C. Beam{\\i}n, K. Pena Ram{\\i}rez, M. Morales-Calderon, T. Henning","submitted_at":"2016-10-21T20:51:52Z","abstract_excerpt":"Although mid-to-late type M dwarfs are the most common stars in our stellar neighborhood, our knowledge of these objects is still limited. Open questions include the evolution of their angular momentum, internal structures, dust settling in their atmospheres, age dispersion within populations. In addition, at young ages, late-type Ms have masses below the hydrogen burning limit and therefore are key objects in the debate on the brown dwarf mechanism of formation. In this work we determine and study in detail the physical parameters of two samples of young, late M-type sources belonging to eith"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.06951","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":"2026-05-18T00:55:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gKTXFnGSyoZv/jMQG0PAF343O1OZTOxIvVZrDzYHSYS5nLUjyUKa5iaZgxkkpw2YNHr/QOljhyfiP2UU/H8bCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-22T04:51:24.930384Z"},"content_sha256":"56a14aa85c1bc87e1ce7cc6edd7edf9b0d60331015787d05abd5c70da6b40a59","schema_version":"1.0","event_id":"sha256:56a14aa85c1bc87e1ce7cc6edd7edf9b0d60331015787d05abd5c70da6b40a59"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/G7SVBNNW2GD2AOUMCP3FVM5XNY/bundle.json","state_url":"https://pith.science/pith/G7SVBNNW2GD2AOUMCP3FVM5XNY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/G7SVBNNW2GD2AOUMCP3FVM5XNY/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":"2026-07-22T04:51:24Z","links":{"resolver":"https://pith.science/pith/G7SVBNNW2GD2AOUMCP3FVM5XNY","bundle":"https://pith.science/pith/G7SVBNNW2GD2AOUMCP3FVM5XNY/bundle.json","state":"https://pith.science/pith/G7SVBNNW2GD2AOUMCP3FVM5XNY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/G7SVBNNW2GD2AOUMCP3FVM5XNY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:G7SVBNNW2GD2AOUMCP3FVM5XNY","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":"07fdaa00cd56f0d5e178147f83ff7041b28405f3b9581bdeb88a61f244fe3cb5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-10-21T20:51:52Z","title_canon_sha256":"0c19c69b6343617dccdeea840a9acd17bd771b750488dc0e8a1ccb4d0867aed0"},"schema_version":"1.0","source":{"id":"1610.06951","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.06951","created_at":"2026-05-18T00:55:06Z"},{"alias_kind":"arxiv_version","alias_value":"1610.06951v1","created_at":"2026-05-18T00:55:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.06951","created_at":"2026-05-18T00:55:06Z"},{"alias_kind":"pith_short_12","alias_value":"G7SVBNNW2GD2","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"G7SVBNNW2GD2AOUM","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"G7SVBNNW","created_at":"2026-05-18T12:30:15Z"}],"graph_snapshots":[{"event_id":"sha256:56a14aa85c1bc87e1ce7cc6edd7edf9b0d60331015787d05abd5c70da6b40a59","target":"graph","created_at":"2026-05-18T00:55:06Z","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":"Although mid-to-late type M dwarfs are the most common stars in our stellar neighborhood, our knowledge of these objects is still limited. Open questions include the evolution of their angular momentum, internal structures, dust settling in their atmospheres, age dispersion within populations. In addition, at young ages, late-type Ms have masses below the hydrogen burning limit and therefore are key objects in the debate on the brown dwarf mechanism of formation. In this work we determine and study in detail the physical parameters of two samples of young, late M-type sources belonging to eith","authors_text":"A. Bayo, A. S. Rajpurohit, D. Barrado, F. Allard, F. Comeron, J. C. Beam{\\i}n, K. Pena Ram{\\i}rez, M. Morales-Calderon, T. Henning","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-10-21T20:51:52Z","title":"Physical parameters of late M-type members of Chamaleon I and TW Hydrae Association: Dust settling, age dispersion and activity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.06951","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:de0afc126c73350f877db9854562fd5cd0750fab68c030f0c63ad6162c7830da","target":"record","created_at":"2026-05-18T00:55:06Z","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":"07fdaa00cd56f0d5e178147f83ff7041b28405f3b9581bdeb88a61f244fe3cb5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-10-21T20:51:52Z","title_canon_sha256":"0c19c69b6343617dccdeea840a9acd17bd771b750488dc0e8a1ccb4d0867aed0"},"schema_version":"1.0","source":{"id":"1610.06951","kind":"arxiv","version":1}},"canonical_sha256":"37e550b5b6d187a03a8c13f65ab3b76e11494c140241334cd7f1c6cb7c072264","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"37e550b5b6d187a03a8c13f65ab3b76e11494c140241334cd7f1c6cb7c072264","first_computed_at":"2026-05-18T00:55:06.845810Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:55:06.845810Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0keCCtgMYcj2pY+NBQGZYxuUHiJDK/7d6Lgrv1YvJt+9C5Way4ikxEHkULce9D5VhoOp6Lna4Qd6Wr3cJ6ewAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:55:06.846463Z","signed_message":"canonical_sha256_bytes"},"source_id":"1610.06951","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:de0afc126c73350f877db9854562fd5cd0750fab68c030f0c63ad6162c7830da","sha256:56a14aa85c1bc87e1ce7cc6edd7edf9b0d60331015787d05abd5c70da6b40a59"],"state_sha256":"917b6fd4accabc5eafd35586abbbdfa1810a4a617e1636d915ba0f699276d25d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pnye/K39ha5xOPlqAx1fpPv+zmyQq40lRC8lEKbKcznBUP52RusuRSdylIrKHRdMT1WW77h+z/yAE19Xhdp/DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-22T04:51:24.932398Z","bundle_sha256":"e9c28d64998b127330739826bc6a7cd417d8294c4a6ec955b98243b9408ce4ca"}}