{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:FH5QB3VG27U7O37767SZNEEMAL","short_pith_number":"pith:FH5QB3VG","canonical_record":{"source":{"id":"1605.07846","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2016-05-25T12:16:52Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"8fd00baeb068ceda130045c80bdde06140b6f05b9c0d440852d7b4cc0c3c4bba","abstract_canon_sha256":"84ac3af9fc6bf7a0abb98d6e9f1a2c40c60dd37325aad297224d3b7df938e735"},"schema_version":"1.0"},"canonical_sha256":"29fb00eea6d7e9f76ffff7e596908c02cfda1398d1b438ca3236ae12f212b3fe","source":{"kind":"arxiv","id":"1605.07846","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.07846","created_at":"2026-05-18T01:08:40Z"},{"alias_kind":"arxiv_version","alias_value":"1605.07846v1","created_at":"2026-05-18T01:08:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.07846","created_at":"2026-05-18T01:08:40Z"},{"alias_kind":"pith_short_12","alias_value":"FH5QB3VG27U7","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"FH5QB3VG27U7O377","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"FH5QB3VG","created_at":"2026-05-18T12:30:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:FH5QB3VG27U7O37767SZNEEMAL","target":"record","payload":{"canonical_record":{"source":{"id":"1605.07846","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2016-05-25T12:16:52Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"8fd00baeb068ceda130045c80bdde06140b6f05b9c0d440852d7b4cc0c3c4bba","abstract_canon_sha256":"84ac3af9fc6bf7a0abb98d6e9f1a2c40c60dd37325aad297224d3b7df938e735"},"schema_version":"1.0"},"canonical_sha256":"29fb00eea6d7e9f76ffff7e596908c02cfda1398d1b438ca3236ae12f212b3fe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:08:40.998772Z","signature_b64":"GQC1JSegYMhh90fH7nIZBixF6v7bplfhHf27OYNyJCBnZpnhtRSFh0K97tNL3ExB4ly7gMp/Pgjn75Hov58PCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"29fb00eea6d7e9f76ffff7e596908c02cfda1398d1b438ca3236ae12f212b3fe","last_reissued_at":"2026-05-18T01:08:40.998132Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:08:40.998132Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1605.07846","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":"2026-05-18T01:08:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wVXP+zSKmt9FNO48vrf3DbDMhw2jCjZtOhED8jDbvdp9X/8ccYuAgy9wysaSDCY6iZ05QiN3nzxbbvITA6+HBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T22:06:46.898001Z"},"content_sha256":"5b58bde2c4842d4be4de0ed8fb6d7c33d9f17049abf2d44c3d40f9a184426f22","schema_version":"1.0","event_id":"sha256:5b58bde2c4842d4be4de0ed8fb6d7c33d9f17049abf2d44c3d40f9a184426f22"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:FH5QB3VG27U7O37767SZNEEMAL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Deep GeMS/GSAOI near-infrared observations of N159W in the Large Magellanic Cloud","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.IM","authors_text":"A. Bernard, A. Zavagno, B. Neichel, C.J. Evans, H. Plana, M. Andersen, M.R. Samal, T. Fusco","submitted_at":"2016-05-25T12:16:52Z","abstract_excerpt":"Aims. The formation and properties of star clusters at the edge of H II regions are poorly known, partly due to limitations in angular resolution and sensitivity, which become particularly critical when dealing with extragalactic clusters. In this paper we study the stellar content and star-formation processes in the young N159W region in the Large Magellanic Cloud.\n  Methods. We investigate the star-forming sites in N159W at unprecedented spatial resolution using JHKs-band images obtained with the GeMS/GSAOI instrument on the Gemini South telescope. The typical angular resolution of the image"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.07846","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":"2026-05-18T01:08:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mYFZCluDxFrrSH/ZcX9rAEDHaoAC7258pB+I8q+vuxVwyPgovf7QWPAZr6KBpNXgu+jhLLZ4I8PiPX37/I6lDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T22:06:46.898354Z"},"content_sha256":"65c7d02773197bf7b0293450065dfa9ed61682dfb2d4d2aa2ccfb4620b0ccbed","schema_version":"1.0","event_id":"sha256:65c7d02773197bf7b0293450065dfa9ed61682dfb2d4d2aa2ccfb4620b0ccbed"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FH5QB3VG27U7O37767SZNEEMAL/bundle.json","state_url":"https://pith.science/pith/FH5QB3VG27U7O37767SZNEEMAL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FH5QB3VG27U7O37767SZNEEMAL/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":"2026-06-03T22:06:46Z","links":{"resolver":"https://pith.science/pith/FH5QB3VG27U7O37767SZNEEMAL","bundle":"https://pith.science/pith/FH5QB3VG27U7O37767SZNEEMAL/bundle.json","state":"https://pith.science/pith/FH5QB3VG27U7O37767SZNEEMAL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FH5QB3VG27U7O37767SZNEEMAL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:FH5QB3VG27U7O37767SZNEEMAL","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":"84ac3af9fc6bf7a0abb98d6e9f1a2c40c60dd37325aad297224d3b7df938e735","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2016-05-25T12:16:52Z","title_canon_sha256":"8fd00baeb068ceda130045c80bdde06140b6f05b9c0d440852d7b4cc0c3c4bba"},"schema_version":"1.0","source":{"id":"1605.07846","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.07846","created_at":"2026-05-18T01:08:40Z"},{"alias_kind":"arxiv_version","alias_value":"1605.07846v1","created_at":"2026-05-18T01:08:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.07846","created_at":"2026-05-18T01:08:40Z"},{"alias_kind":"pith_short_12","alias_value":"FH5QB3VG27U7","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"FH5QB3VG27U7O377","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"FH5QB3VG","created_at":"2026-05-18T12:30:15Z"}],"graph_snapshots":[{"event_id":"sha256:65c7d02773197bf7b0293450065dfa9ed61682dfb2d4d2aa2ccfb4620b0ccbed","target":"graph","created_at":"2026-05-18T01:08:40Z","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":"Aims. The formation and properties of star clusters at the edge of H II regions are poorly known, partly due to limitations in angular resolution and sensitivity, which become particularly critical when dealing with extragalactic clusters. In this paper we study the stellar content and star-formation processes in the young N159W region in the Large Magellanic Cloud.\n  Methods. We investigate the star-forming sites in N159W at unprecedented spatial resolution using JHKs-band images obtained with the GeMS/GSAOI instrument on the Gemini South telescope. The typical angular resolution of the image","authors_text":"A. Bernard, A. Zavagno, B. Neichel, C.J. Evans, H. Plana, M. Andersen, M.R. Samal, T. Fusco","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2016-05-25T12:16:52Z","title":"Deep GeMS/GSAOI near-infrared observations of N159W in the Large Magellanic Cloud"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.07846","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":"sha256:5b58bde2c4842d4be4de0ed8fb6d7c33d9f17049abf2d44c3d40f9a184426f22","target":"record","created_at":"2026-05-18T01:08:40Z","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":"84ac3af9fc6bf7a0abb98d6e9f1a2c40c60dd37325aad297224d3b7df938e735","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2016-05-25T12:16:52Z","title_canon_sha256":"8fd00baeb068ceda130045c80bdde06140b6f05b9c0d440852d7b4cc0c3c4bba"},"schema_version":"1.0","source":{"id":"1605.07846","kind":"arxiv","version":1}},"canonical_sha256":"29fb00eea6d7e9f76ffff7e596908c02cfda1398d1b438ca3236ae12f212b3fe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"29fb00eea6d7e9f76ffff7e596908c02cfda1398d1b438ca3236ae12f212b3fe","first_computed_at":"2026-05-18T01:08:40.998132Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:08:40.998132Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GQC1JSegYMhh90fH7nIZBixF6v7bplfhHf27OYNyJCBnZpnhtRSFh0K97tNL3ExB4ly7gMp/Pgjn75Hov58PCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:08:40.998772Z","signed_message":"canonical_sha256_bytes"},"source_id":"1605.07846","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5b58bde2c4842d4be4de0ed8fb6d7c33d9f17049abf2d44c3d40f9a184426f22","sha256:65c7d02773197bf7b0293450065dfa9ed61682dfb2d4d2aa2ccfb4620b0ccbed"],"state_sha256":"824f1d064543d28874a5df1d1cb8c140701e1de5cdf35645f7bc9cb8690c2654"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Iy+s08dfYH+Vco584ez3ff0hvjAJh8uh9O+TKvKnMjnm73pYwZ6HNar1iBi9UE0OK9pY2ZPQV0a9ivVxMclvBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T22:06:46.900242Z","bundle_sha256":"d6ef076e049a331f4849f83943842c5d61b3f98278464d05d6b42ea78621227f"}}