{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:5ZNNLHPRBD5BEHJSCDW7PUBH2U","short_pith_number":"pith:5ZNNLHPR","canonical_record":{"source":{"id":"1301.1301","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-01-07T18:54:03Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"3b3325fbf5049c398aad6b9e0f401241a3866fd47f70341065ae63c4f9105ea3","abstract_canon_sha256":"5d4b5ed8d849b89640becc0520b8cd4100e7265836312831dfe0849b4513166c"},"schema_version":"1.0"},"canonical_sha256":"ee5ad59df108fa121d3210edf7d027d51047b50e464003e0d7ab09f04f073ce5","source":{"kind":"arxiv","id":"1301.1301","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.1301","created_at":"2026-05-18T01:52:20Z"},{"alias_kind":"arxiv_version","alias_value":"1301.1301v3","created_at":"2026-05-18T01:52:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.1301","created_at":"2026-05-18T01:52:20Z"},{"alias_kind":"pith_short_12","alias_value":"5ZNNLHPRBD5B","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_16","alias_value":"5ZNNLHPRBD5BEHJS","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_8","alias_value":"5ZNNLHPR","created_at":"2026-05-18T12:27:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:5ZNNLHPRBD5BEHJSCDW7PUBH2U","target":"record","payload":{"canonical_record":{"source":{"id":"1301.1301","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-01-07T18:54:03Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"3b3325fbf5049c398aad6b9e0f401241a3866fd47f70341065ae63c4f9105ea3","abstract_canon_sha256":"5d4b5ed8d849b89640becc0520b8cd4100e7265836312831dfe0849b4513166c"},"schema_version":"1.0"},"canonical_sha256":"ee5ad59df108fa121d3210edf7d027d51047b50e464003e0d7ab09f04f073ce5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:52:20.935189Z","signature_b64":"6S8EY2LDV10Ioj7Evfs91EWevEDqpQqI8Dpx5pqh7LXFpORnKphA08BNqwXmbLcMpNVxZoZD/UMEw4pRHt0fBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ee5ad59df108fa121d3210edf7d027d51047b50e464003e0d7ab09f04f073ce5","last_reissued_at":"2026-05-18T01:52:20.934666Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:52:20.934666Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1301.1301","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:52:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AmYAF2Zp2n3RKpB+kyjXcoBl0BG+XiQRAzVf0OVlKtzdnmi69p5imKNw+DXgKZ8fMLxKVb73ESrr/2ekaR1sCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T22:08:21.501063Z"},"content_sha256":"5b8badd73ee60c0a0520b570e4fdb65269a9f6213c5e8ef0821fa0f0b72782c2","schema_version":"1.0","event_id":"sha256:5b8badd73ee60c0a0520b570e4fdb65269a9f6213c5e8ef0821fa0f0b72782c2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:5ZNNLHPRBD5BEHJSCDW7PUBH2U","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Stellar haloes of simulated Milky Way-like galaxies: Chemical and kinematic properties","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Argentina. (2) Leibniz-Institut f\\\"ur Astrophysik Potsdam, Arizona, Australia), C. Scannapieco (2), D. Carollo (4) ((1) IAFE- CONICET- UBA, Dept. Physics & Astronomy, Germany. (3) National Optical Astronomy Observatory, P.B. Tissera (1), Sydney, T. Beers (3), Tucson, USA. (4) Macquarie University","submitted_at":"2013-01-07T18:54:03Z","abstract_excerpt":"We investigate the chemical and kinematic properties of the diffuse stellar haloes of six simulated Milky Way-like galaxies from the Aquarius Project. Binding energy criteria are adopted to defined two dynamically distinct stellar populations: the diffuse inner and outer haloes, which comprise different stellar sub-populations with particular chemical and kinematic characteristics. Our simulated inner- and outer-halo stellar populations have received contributions from debris stars (formed in sub-galactic systems while they were outside the virial radius of the main progenitor galaxies) and en"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.1301","kind":"arxiv","version":3},"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":"2026-05-18T01:52:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"foqUkK/tP0x0cSfFrTcXH7vLZkPVe6UDnriqeYttNYNQUaybSRPfyhVJk0J01hkN/vjgD5E9zL1oCAk1oEDTBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T22:08:21.501734Z"},"content_sha256":"40b142b037b408ff18b0e9294b460b9032e59d0c68592b903db3327354e85548","schema_version":"1.0","event_id":"sha256:40b142b037b408ff18b0e9294b460b9032e59d0c68592b903db3327354e85548"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5ZNNLHPRBD5BEHJSCDW7PUBH2U/bundle.json","state_url":"https://pith.science/pith/5ZNNLHPRBD5BEHJSCDW7PUBH2U/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5ZNNLHPRBD5BEHJSCDW7PUBH2U/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":"2026-06-07T22:08:21Z","links":{"resolver":"https://pith.science/pith/5ZNNLHPRBD5BEHJSCDW7PUBH2U","bundle":"https://pith.science/pith/5ZNNLHPRBD5BEHJSCDW7PUBH2U/bundle.json","state":"https://pith.science/pith/5ZNNLHPRBD5BEHJSCDW7PUBH2U/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5ZNNLHPRBD5BEHJSCDW7PUBH2U/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:5ZNNLHPRBD5BEHJSCDW7PUBH2U","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":"5d4b5ed8d849b89640becc0520b8cd4100e7265836312831dfe0849b4513166c","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-01-07T18:54:03Z","title_canon_sha256":"3b3325fbf5049c398aad6b9e0f401241a3866fd47f70341065ae63c4f9105ea3"},"schema_version":"1.0","source":{"id":"1301.1301","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.1301","created_at":"2026-05-18T01:52:20Z"},{"alias_kind":"arxiv_version","alias_value":"1301.1301v3","created_at":"2026-05-18T01:52:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.1301","created_at":"2026-05-18T01:52:20Z"},{"alias_kind":"pith_short_12","alias_value":"5ZNNLHPRBD5B","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_16","alias_value":"5ZNNLHPRBD5BEHJS","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_8","alias_value":"5ZNNLHPR","created_at":"2026-05-18T12:27:34Z"}],"graph_snapshots":[{"event_id":"sha256:40b142b037b408ff18b0e9294b460b9032e59d0c68592b903db3327354e85548","target":"graph","created_at":"2026-05-18T01:52:20Z","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 investigate the chemical and kinematic properties of the diffuse stellar haloes of six simulated Milky Way-like galaxies from the Aquarius Project. Binding energy criteria are adopted to defined two dynamically distinct stellar populations: the diffuse inner and outer haloes, which comprise different stellar sub-populations with particular chemical and kinematic characteristics. Our simulated inner- and outer-halo stellar populations have received contributions from debris stars (formed in sub-galactic systems while they were outside the virial radius of the main progenitor galaxies) and en","authors_text":"Argentina. (2) Leibniz-Institut f\\\"ur Astrophysik Potsdam, Arizona, Australia), C. Scannapieco (2), D. Carollo (4) ((1) IAFE- CONICET- UBA, Dept. Physics & Astronomy, Germany. (3) National Optical Astronomy Observatory, P.B. Tissera (1), Sydney, T. Beers (3), Tucson, USA. (4) Macquarie University","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-01-07T18:54:03Z","title":"Stellar haloes of simulated Milky Way-like galaxies: Chemical and kinematic properties"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.1301","kind":"arxiv","version":3},"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":"sha256:5b8badd73ee60c0a0520b570e4fdb65269a9f6213c5e8ef0821fa0f0b72782c2","target":"record","created_at":"2026-05-18T01:52:20Z","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":"5d4b5ed8d849b89640becc0520b8cd4100e7265836312831dfe0849b4513166c","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-01-07T18:54:03Z","title_canon_sha256":"3b3325fbf5049c398aad6b9e0f401241a3866fd47f70341065ae63c4f9105ea3"},"schema_version":"1.0","source":{"id":"1301.1301","kind":"arxiv","version":3}},"canonical_sha256":"ee5ad59df108fa121d3210edf7d027d51047b50e464003e0d7ab09f04f073ce5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ee5ad59df108fa121d3210edf7d027d51047b50e464003e0d7ab09f04f073ce5","first_computed_at":"2026-05-18T01:52:20.934666Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:52:20.934666Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6S8EY2LDV10Ioj7Evfs91EWevEDqpQqI8Dpx5pqh7LXFpORnKphA08BNqwXmbLcMpNVxZoZD/UMEw4pRHt0fBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:52:20.935189Z","signed_message":"canonical_sha256_bytes"},"source_id":"1301.1301","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5b8badd73ee60c0a0520b570e4fdb65269a9f6213c5e8ef0821fa0f0b72782c2","sha256:40b142b037b408ff18b0e9294b460b9032e59d0c68592b903db3327354e85548"],"state_sha256":"7efbd301654ccf7c129fead5d98093a6c6f0b32689b1b64847dc0584855ddf10"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Asi+vz9UYZdxNw2t4Ig6W2R5gs/tlDGoAK0kYJ4HjfeKXhRg7RMEH7jhL4CS7YEN9lS7IRnoyxf89XJ9H7ZWDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T22:08:21.505497Z","bundle_sha256":"eb7ad5e3971d43f7369113b297b5c50966fb051586cf20cf7afa63fccaa6ae8d"}}