{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:RS3YNQAEKQ3TAPXAR34PSJFPCR","short_pith_number":"pith:RS3YNQAE","canonical_record":{"source":{"id":"1412.2911","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-12-09T11:01:19Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"466d3bfd6d69cd2e6fd0019b54292831a450e3c990f436a2784ca9633455f6af","abstract_canon_sha256":"a52372fa0b048663b13dd579746d8b4c3347495e98d918c97ac4021274b9061a"},"schema_version":"1.0"},"canonical_sha256":"8cb786c0045437303ee08ef8f924af1478be754f8b9792722ab5851b30eb08a9","source":{"kind":"arxiv","id":"1412.2911","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.2911","created_at":"2026-05-18T01:41:20Z"},{"alias_kind":"arxiv_version","alias_value":"1412.2911v1","created_at":"2026-05-18T01:41:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.2911","created_at":"2026-05-18T01:41:20Z"},{"alias_kind":"pith_short_12","alias_value":"RS3YNQAEKQ3T","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"RS3YNQAEKQ3TAPXA","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"RS3YNQAE","created_at":"2026-05-18T12:28:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:RS3YNQAEKQ3TAPXAR34PSJFPCR","target":"record","payload":{"canonical_record":{"source":{"id":"1412.2911","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-12-09T11:01:19Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"466d3bfd6d69cd2e6fd0019b54292831a450e3c990f436a2784ca9633455f6af","abstract_canon_sha256":"a52372fa0b048663b13dd579746d8b4c3347495e98d918c97ac4021274b9061a"},"schema_version":"1.0"},"canonical_sha256":"8cb786c0045437303ee08ef8f924af1478be754f8b9792722ab5851b30eb08a9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:20.522132Z","signature_b64":"+SOt+dYD3H05wQESl3GG+Rv+5WUFOVTkGMtQb8wBcu/2GnFmvAevTg4mUjxgXR5gPv1GKOBGOy3Kft0teddECw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8cb786c0045437303ee08ef8f924af1478be754f8b9792722ab5851b30eb08a9","last_reissued_at":"2026-05-18T01:41:20.521489Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:20.521489Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1412.2911","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":"2026-05-18T01:41:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ArnErAnwy5C5hfMEodrlOIpxdE2Q+QE5wNiERuG0M7X011b0gUbwmoYZUhRl7BidPbwJJkDnFtdTpODeZdrYCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T03:30:57.507747Z"},"content_sha256":"39d01c47acaf874ce6c69ac19134592a6c17b1a2d53b1806eb0153afe97107d4","schema_version":"1.0","event_id":"sha256:39d01c47acaf874ce6c69ac19134592a6c17b1a2d53b1806eb0153afe97107d4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:RS3YNQAEKQ3TAPXAR34PSJFPCR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Interstellar Medium and star formation on kpc size scales","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"Clare L. Dobbs","submitted_at":"2014-12-09T11:01:19Z","abstract_excerpt":"By resimulating a region of a global disc simulation at higher resolution, we resolve and study the properties of molecular clouds with a range of masses from a few 100's M$_{\\odot}$ to $10^6$ M$_{\\odot}$. The purpose of our paper is twofold, i) to compare the ISM and GMCs at much higher resolution compared to previous global simulations, and ii) to investigate smaller clouds and characteristics such as the internal properties of GMCs which cannot be resolved in galactic simulations. We confirm the robustness of cloud properties seen in previous galactic simulations, and that these properties "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.2911","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":"2026-05-18T01:41:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yGtzXPJYi7Fczbm8QDrFnDTcEzFzjOu26Dv/3VZW9zj1wpI6i9m4PRkFyCZBrk+Sb2nmS1OSO602KsXl+3toDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T03:30:57.508097Z"},"content_sha256":"8198b6054de1ab7c459f07c81fa58c1b53227f464ded24fd8875a8b969d736c3","schema_version":"1.0","event_id":"sha256:8198b6054de1ab7c459f07c81fa58c1b53227f464ded24fd8875a8b969d736c3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RS3YNQAEKQ3TAPXAR34PSJFPCR/bundle.json","state_url":"https://pith.science/pith/RS3YNQAEKQ3TAPXAR34PSJFPCR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RS3YNQAEKQ3TAPXAR34PSJFPCR/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":"2026-05-31T03:30:57Z","links":{"resolver":"https://pith.science/pith/RS3YNQAEKQ3TAPXAR34PSJFPCR","bundle":"https://pith.science/pith/RS3YNQAEKQ3TAPXAR34PSJFPCR/bundle.json","state":"https://pith.science/pith/RS3YNQAEKQ3TAPXAR34PSJFPCR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RS3YNQAEKQ3TAPXAR34PSJFPCR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:RS3YNQAEKQ3TAPXAR34PSJFPCR","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":"a52372fa0b048663b13dd579746d8b4c3347495e98d918c97ac4021274b9061a","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-12-09T11:01:19Z","title_canon_sha256":"466d3bfd6d69cd2e6fd0019b54292831a450e3c990f436a2784ca9633455f6af"},"schema_version":"1.0","source":{"id":"1412.2911","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.2911","created_at":"2026-05-18T01:41:20Z"},{"alias_kind":"arxiv_version","alias_value":"1412.2911v1","created_at":"2026-05-18T01:41:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.2911","created_at":"2026-05-18T01:41:20Z"},{"alias_kind":"pith_short_12","alias_value":"RS3YNQAEKQ3T","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"RS3YNQAEKQ3TAPXA","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"RS3YNQAE","created_at":"2026-05-18T12:28:46Z"}],"graph_snapshots":[{"event_id":"sha256:8198b6054de1ab7c459f07c81fa58c1b53227f464ded24fd8875a8b969d736c3","target":"graph","created_at":"2026-05-18T01:41:20Z","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":"By resimulating a region of a global disc simulation at higher resolution, we resolve and study the properties of molecular clouds with a range of masses from a few 100's M$_{\\odot}$ to $10^6$ M$_{\\odot}$. The purpose of our paper is twofold, i) to compare the ISM and GMCs at much higher resolution compared to previous global simulations, and ii) to investigate smaller clouds and characteristics such as the internal properties of GMCs which cannot be resolved in galactic simulations. We confirm the robustness of cloud properties seen in previous galactic simulations, and that these properties ","authors_text":"Clare L. Dobbs","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-12-09T11:01:19Z","title":"The Interstellar Medium and star formation on kpc size scales"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.2911","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":"sha256:39d01c47acaf874ce6c69ac19134592a6c17b1a2d53b1806eb0153afe97107d4","target":"record","created_at":"2026-05-18T01:41:20Z","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":"a52372fa0b048663b13dd579746d8b4c3347495e98d918c97ac4021274b9061a","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-12-09T11:01:19Z","title_canon_sha256":"466d3bfd6d69cd2e6fd0019b54292831a450e3c990f436a2784ca9633455f6af"},"schema_version":"1.0","source":{"id":"1412.2911","kind":"arxiv","version":1}},"canonical_sha256":"8cb786c0045437303ee08ef8f924af1478be754f8b9792722ab5851b30eb08a9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8cb786c0045437303ee08ef8f924af1478be754f8b9792722ab5851b30eb08a9","first_computed_at":"2026-05-18T01:41:20.521489Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:41:20.521489Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+SOt+dYD3H05wQESl3GG+Rv+5WUFOVTkGMtQb8wBcu/2GnFmvAevTg4mUjxgXR5gPv1GKOBGOy3Kft0teddECw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:41:20.522132Z","signed_message":"canonical_sha256_bytes"},"source_id":"1412.2911","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:39d01c47acaf874ce6c69ac19134592a6c17b1a2d53b1806eb0153afe97107d4","sha256:8198b6054de1ab7c459f07c81fa58c1b53227f464ded24fd8875a8b969d736c3"],"state_sha256":"c48a5b73909a1dbb24532ea2a7537748d8e84e2a2e116f44c2570412e1585ffa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OEZcuDkpQZHCK/qwGnVrAchmgxZPfmsLeZGGJ7BeMHVZpRzUtF6Nikx+ruJUNUAI7WxmuigkGro0N0ddWmRcAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T03:30:57.510241Z","bundle_sha256":"4ca94caacf8a2bb730e11ea9d0fe03c06af6d5a3bb203b54098d8fc880120cf2"}}