{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:TNSAHK5MUW4TJXZN3SA6STFCCI","short_pith_number":"pith:TNSAHK5M","canonical_record":{"source":{"id":"1903.07610","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-03-18T17:58:55Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"cb0951118c3873031fa830f9822829d238bf40357d77cb80a8c256f06764927f","abstract_canon_sha256":"9dfef31f38a62b6623b6488a53c522266c2913d96fa5185c59b91ffab5361624"},"schema_version":"1.0"},"canonical_sha256":"9b6403abaca5b934df2ddc81e94ca2121de97779068d2273e7249cccc8a95cad","source":{"kind":"arxiv","id":"1903.07610","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.07610","created_at":"2026-05-17T23:47:57Z"},{"alias_kind":"arxiv_version","alias_value":"1903.07610v2","created_at":"2026-05-17T23:47:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.07610","created_at":"2026-05-17T23:47:57Z"},{"alias_kind":"pith_short_12","alias_value":"TNSAHK5MUW4T","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_16","alias_value":"TNSAHK5MUW4TJXZN","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_8","alias_value":"TNSAHK5M","created_at":"2026-05-18T12:33:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:TNSAHK5MUW4TJXZN3SA6STFCCI","target":"record","payload":{"canonical_record":{"source":{"id":"1903.07610","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-03-18T17:58:55Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"cb0951118c3873031fa830f9822829d238bf40357d77cb80a8c256f06764927f","abstract_canon_sha256":"9dfef31f38a62b6623b6488a53c522266c2913d96fa5185c59b91ffab5361624"},"schema_version":"1.0"},"canonical_sha256":"9b6403abaca5b934df2ddc81e94ca2121de97779068d2273e7249cccc8a95cad","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:47:57.632280Z","signature_b64":"YMEG10Oo/BXxDpf8C+qCe1TDlk4VeeUVB0xpmXLvufUQEm67cRY5fQkkkbWEUwckDNv4O7AfNpWLmawi9SLVBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9b6403abaca5b934df2ddc81e94ca2121de97779068d2273e7249cccc8a95cad","last_reissued_at":"2026-05-17T23:47:57.631650Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:47:57.631650Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1903.07610","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:47:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mnCd6ctIOPsDwN3HcrY7S0F+YSaxdwMm4XcVZkwd/vMNtv7Mxcrd6rGHNeUsORAs2F+bd1lDh0TMFMNS+370BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T16:29:36.210432Z"},"content_sha256":"56e8de058196015c6f3da3d332320203aab411d30014c42eb48f8b88f711e737","schema_version":"1.0","event_id":"sha256:56e8de058196015c6f3da3d332320203aab411d30014c42eb48f8b88f711e737"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:TNSAHK5MUW4TJXZN3SA6STFCCI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Photometric determination of the mass accretion rates of pre-main sequence stars. VI. The case of LH 95 in the Large Magellanic Cloud","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"Giacomo Beccari (European Southern Observatory), Guido De Marchi (European Space Research, Katia Biazzo (INAF - Osservatorio Astrofisico di Catania), Nino Panagia (Space Telescope Science Institute), Technology Centre)","submitted_at":"2019-03-18T17:58:55Z","abstract_excerpt":"We report on the accretion properties of low-mass stars in the LH95 association within the Large Magellanic Cloud (LMC). Using non-contemporaneous wide-band and narrow-band photometry obtained with the HST, we identify 245 low-mass pre-main sequence (PMS) candidates showing H$\\alpha$ excess emission above the 4$\\sigma$ level. We derive their physical parameters, i.e. effective temperatures, luminosities, masses ($M_\\star$), ages, accretion luminosities, and mass accretion rates ($\\dot M_{\\rm acc}$). We identify two different stellar populations: younger than ~8Myr with median $\\dot M_{\\rm acc}"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.07610","kind":"arxiv","version":2},"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":"2026-05-17T23:47:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VonFf6x/lh2a2wnUFOvBQs3LWs8kCC0C9dLgMmmYpJtg8ZF5khUwC/7pM8hY6Cf+o0G0/LfdDeRPFTQZ5ZYqAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T16:29:36.211048Z"},"content_sha256":"45af6a9677e870d8cc587cf12a0039e20e25535a8409caf74f45e74a25de2a92","schema_version":"1.0","event_id":"sha256:45af6a9677e870d8cc587cf12a0039e20e25535a8409caf74f45e74a25de2a92"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TNSAHK5MUW4TJXZN3SA6STFCCI/bundle.json","state_url":"https://pith.science/pith/TNSAHK5MUW4TJXZN3SA6STFCCI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TNSAHK5MUW4TJXZN3SA6STFCCI/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":"2026-05-28T16:29:36Z","links":{"resolver":"https://pith.science/pith/TNSAHK5MUW4TJXZN3SA6STFCCI","bundle":"https://pith.science/pith/TNSAHK5MUW4TJXZN3SA6STFCCI/bundle.json","state":"https://pith.science/pith/TNSAHK5MUW4TJXZN3SA6STFCCI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TNSAHK5MUW4TJXZN3SA6STFCCI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:TNSAHK5MUW4TJXZN3SA6STFCCI","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":"9dfef31f38a62b6623b6488a53c522266c2913d96fa5185c59b91ffab5361624","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-03-18T17:58:55Z","title_canon_sha256":"cb0951118c3873031fa830f9822829d238bf40357d77cb80a8c256f06764927f"},"schema_version":"1.0","source":{"id":"1903.07610","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.07610","created_at":"2026-05-17T23:47:57Z"},{"alias_kind":"arxiv_version","alias_value":"1903.07610v2","created_at":"2026-05-17T23:47:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.07610","created_at":"2026-05-17T23:47:57Z"},{"alias_kind":"pith_short_12","alias_value":"TNSAHK5MUW4T","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_16","alias_value":"TNSAHK5MUW4TJXZN","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_8","alias_value":"TNSAHK5M","created_at":"2026-05-18T12:33:30Z"}],"graph_snapshots":[{"event_id":"sha256:45af6a9677e870d8cc587cf12a0039e20e25535a8409caf74f45e74a25de2a92","target":"graph","created_at":"2026-05-17T23:47:57Z","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 report on the accretion properties of low-mass stars in the LH95 association within the Large Magellanic Cloud (LMC). Using non-contemporaneous wide-band and narrow-band photometry obtained with the HST, we identify 245 low-mass pre-main sequence (PMS) candidates showing H$\\alpha$ excess emission above the 4$\\sigma$ level. We derive their physical parameters, i.e. effective temperatures, luminosities, masses ($M_\\star$), ages, accretion luminosities, and mass accretion rates ($\\dot M_{\\rm acc}$). We identify two different stellar populations: younger than ~8Myr with median $\\dot M_{\\rm acc}","authors_text":"Giacomo Beccari (European Southern Observatory), Guido De Marchi (European Space Research, Katia Biazzo (INAF - Osservatorio Astrofisico di Catania), Nino Panagia (Space Telescope Science Institute), Technology Centre)","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-03-18T17:58:55Z","title":"Photometric determination of the mass accretion rates of pre-main sequence stars. VI. The case of LH 95 in the Large Magellanic Cloud"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.07610","kind":"arxiv","version":2},"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":"sha256:56e8de058196015c6f3da3d332320203aab411d30014c42eb48f8b88f711e737","target":"record","created_at":"2026-05-17T23:47:57Z","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":"9dfef31f38a62b6623b6488a53c522266c2913d96fa5185c59b91ffab5361624","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-03-18T17:58:55Z","title_canon_sha256":"cb0951118c3873031fa830f9822829d238bf40357d77cb80a8c256f06764927f"},"schema_version":"1.0","source":{"id":"1903.07610","kind":"arxiv","version":2}},"canonical_sha256":"9b6403abaca5b934df2ddc81e94ca2121de97779068d2273e7249cccc8a95cad","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9b6403abaca5b934df2ddc81e94ca2121de97779068d2273e7249cccc8a95cad","first_computed_at":"2026-05-17T23:47:57.631650Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:47:57.631650Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YMEG10Oo/BXxDpf8C+qCe1TDlk4VeeUVB0xpmXLvufUQEm67cRY5fQkkkbWEUwckDNv4O7AfNpWLmawi9SLVBA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:47:57.632280Z","signed_message":"canonical_sha256_bytes"},"source_id":"1903.07610","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:56e8de058196015c6f3da3d332320203aab411d30014c42eb48f8b88f711e737","sha256:45af6a9677e870d8cc587cf12a0039e20e25535a8409caf74f45e74a25de2a92"],"state_sha256":"f3ef86d9993c350063d7174af8f85899e7f0f9db578e2fbe2a770f3bdc656cff"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yOQ2dWBavWvgABJR8+rMbHbxKMMhiSu7kqQPE0WWvbET71psO/1Ol7TyEigneO9jX82o7QZHAgVg2Tl9UvKMDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T16:29:36.214293Z","bundle_sha256":"a939d68c77bdee69a19601f83161e088b28480153401cfefdd5616ed4dace7db"}}