{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:5JFMGN53GZZ7X5YD2BQA67AJMD","short_pith_number":"pith:5JFMGN53","canonical_record":{"source":{"id":"1804.10157","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-04-26T16:32:04Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"69055e46406fb26f381e45964e6f639662c1f8efc39502c7d95c0c42f450f73e","abstract_canon_sha256":"fc835b3c987f0b91b942b82165a3e6a819f98eafa1560ee97910e7b0b917b856"},"schema_version":"1.0"},"canonical_sha256":"ea4ac337bb3673fbf703d0600f7c0960ed4ad53eaf8bd74af4ce7a572050fbf3","source":{"kind":"arxiv","id":"1804.10157","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.10157","created_at":"2026-05-18T00:02:01Z"},{"alias_kind":"arxiv_version","alias_value":"1804.10157v2","created_at":"2026-05-18T00:02:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.10157","created_at":"2026-05-18T00:02:01Z"},{"alias_kind":"pith_short_12","alias_value":"5JFMGN53GZZ7","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_16","alias_value":"5JFMGN53GZZ7X5YD","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_8","alias_value":"5JFMGN53","created_at":"2026-05-18T12:32:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:5JFMGN53GZZ7X5YD2BQA67AJMD","target":"record","payload":{"canonical_record":{"source":{"id":"1804.10157","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-04-26T16:32:04Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"69055e46406fb26f381e45964e6f639662c1f8efc39502c7d95c0c42f450f73e","abstract_canon_sha256":"fc835b3c987f0b91b942b82165a3e6a819f98eafa1560ee97910e7b0b917b856"},"schema_version":"1.0"},"canonical_sha256":"ea4ac337bb3673fbf703d0600f7c0960ed4ad53eaf8bd74af4ce7a572050fbf3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:02:01.225191Z","signature_b64":"EdgnQlJkVtV9f2OGbnRQ55F3lI2PsE7LxEuq8ScfidYyUGxo8CuEa2nxXTfQ8W2AFstjK9hOG3LaCa6QWPn0Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ea4ac337bb3673fbf703d0600f7c0960ed4ad53eaf8bd74af4ce7a572050fbf3","last_reissued_at":"2026-05-18T00:02:01.224535Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:02:01.224535Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1804.10157","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":"2026-05-18T00:02:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FrX71fww7UopdUDEHJHEiowFTA791ycA40GN0BYCoFyNrzZENjXSvYNIbD0l6jKXJdOM/sM/9GYAaI0d4ap3Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T07:43:19.325554Z"},"content_sha256":"d4418c9fba75c7d32e46fb454cb5e1be30694225bcbbdc5105e6fee2a89e4201","schema_version":"1.0","event_id":"sha256:d4418c9fba75c7d32e46fb454cb5e1be30694225bcbbdc5105e6fee2a89e4201"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:5JFMGN53GZZ7X5YD2BQA67AJMD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SILCC-Zoom: Polarisation and depolarisation in molecular clouds","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"D. Seifried, J. C. Ib\\'a\\~nez-Mej\\'ia, S. Reissl, S. Walch","submitted_at":"2018-04-26T16:32:04Z","abstract_excerpt":"We present synthetic dust polarisation maps of 3D magneto-hydrodynamical simulations of molecular clouds before the onset of stellar feedback. The clouds are modelled within the SILCC-Zoom project and are embedded in their galactic environment. The radiative transfer is carried out with POLARIS for wavelengths from 70 $\\mu$m to 3 mm at a resolution of 0.12 pc, and includes self-consistently calculated alignment efficiencies for radiative torque alignment. We explore the reason of the observed depolarisation in the center of molecular clouds: We find that dust grains remain well aligned even at"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.10157","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":"2026-05-18T00:02:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gAKGJ3mMWeYajyWyM3v1sKDd/vramfE0yvVFRYluq0ITOOJ+HYssHPp26VV/+mfQBQuwFyNd9DX6K9bR/5EqBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T07:43:19.325907Z"},"content_sha256":"931a87b297e8fc82a8984929716476edf931f1f2144332ee9cf5abc83c2e6661","schema_version":"1.0","event_id":"sha256:931a87b297e8fc82a8984929716476edf931f1f2144332ee9cf5abc83c2e6661"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5JFMGN53GZZ7X5YD2BQA67AJMD/bundle.json","state_url":"https://pith.science/pith/5JFMGN53GZZ7X5YD2BQA67AJMD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5JFMGN53GZZ7X5YD2BQA67AJMD/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":"2026-06-26T07:43:19Z","links":{"resolver":"https://pith.science/pith/5JFMGN53GZZ7X5YD2BQA67AJMD","bundle":"https://pith.science/pith/5JFMGN53GZZ7X5YD2BQA67AJMD/bundle.json","state":"https://pith.science/pith/5JFMGN53GZZ7X5YD2BQA67AJMD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5JFMGN53GZZ7X5YD2BQA67AJMD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:5JFMGN53GZZ7X5YD2BQA67AJMD","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":"fc835b3c987f0b91b942b82165a3e6a819f98eafa1560ee97910e7b0b917b856","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-04-26T16:32:04Z","title_canon_sha256":"69055e46406fb26f381e45964e6f639662c1f8efc39502c7d95c0c42f450f73e"},"schema_version":"1.0","source":{"id":"1804.10157","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.10157","created_at":"2026-05-18T00:02:01Z"},{"alias_kind":"arxiv_version","alias_value":"1804.10157v2","created_at":"2026-05-18T00:02:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.10157","created_at":"2026-05-18T00:02:01Z"},{"alias_kind":"pith_short_12","alias_value":"5JFMGN53GZZ7","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_16","alias_value":"5JFMGN53GZZ7X5YD","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_8","alias_value":"5JFMGN53","created_at":"2026-05-18T12:32:08Z"}],"graph_snapshots":[{"event_id":"sha256:931a87b297e8fc82a8984929716476edf931f1f2144332ee9cf5abc83c2e6661","target":"graph","created_at":"2026-05-18T00:02:01Z","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 present synthetic dust polarisation maps of 3D magneto-hydrodynamical simulations of molecular clouds before the onset of stellar feedback. The clouds are modelled within the SILCC-Zoom project and are embedded in their galactic environment. The radiative transfer is carried out with POLARIS for wavelengths from 70 $\\mu$m to 3 mm at a resolution of 0.12 pc, and includes self-consistently calculated alignment efficiencies for radiative torque alignment. We explore the reason of the observed depolarisation in the center of molecular clouds: We find that dust grains remain well aligned even at","authors_text":"D. Seifried, J. C. Ib\\'a\\~nez-Mej\\'ia, S. Reissl, S. Walch","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-04-26T16:32:04Z","title":"SILCC-Zoom: Polarisation and depolarisation in molecular clouds"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.10157","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:d4418c9fba75c7d32e46fb454cb5e1be30694225bcbbdc5105e6fee2a89e4201","target":"record","created_at":"2026-05-18T00:02:01Z","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":"fc835b3c987f0b91b942b82165a3e6a819f98eafa1560ee97910e7b0b917b856","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-04-26T16:32:04Z","title_canon_sha256":"69055e46406fb26f381e45964e6f639662c1f8efc39502c7d95c0c42f450f73e"},"schema_version":"1.0","source":{"id":"1804.10157","kind":"arxiv","version":2}},"canonical_sha256":"ea4ac337bb3673fbf703d0600f7c0960ed4ad53eaf8bd74af4ce7a572050fbf3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ea4ac337bb3673fbf703d0600f7c0960ed4ad53eaf8bd74af4ce7a572050fbf3","first_computed_at":"2026-05-18T00:02:01.224535Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:02:01.224535Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EdgnQlJkVtV9f2OGbnRQ55F3lI2PsE7LxEuq8ScfidYyUGxo8CuEa2nxXTfQ8W2AFstjK9hOG3LaCa6QWPn0Cg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:02:01.225191Z","signed_message":"canonical_sha256_bytes"},"source_id":"1804.10157","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d4418c9fba75c7d32e46fb454cb5e1be30694225bcbbdc5105e6fee2a89e4201","sha256:931a87b297e8fc82a8984929716476edf931f1f2144332ee9cf5abc83c2e6661"],"state_sha256":"89cdb1ea41d5aa58c1a1b8cab4a5086f72890682268658f86bb81417eb535201"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2WkwBSgm/oXQ8TTp7OzdEoMVbl9kEF5i4Jt1tdCveVXTWG5ty9fI4CVjKeCP/Crf4XRz5UtsJNINcTJHEM1MAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-26T07:43:19.327884Z","bundle_sha256":"29b3b0b69a3ae0ef35759a1b210a8b7749b569a81fe93bac88ee56ee312636e9"}}