{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:6TEVXTOBHNAMSEMVSO2EYAAMIX","short_pith_number":"pith:6TEVXTOB","canonical_record":{"source":{"id":"1705.06302","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-05-17T18:25:40Z","cross_cats_sorted":[],"title_canon_sha256":"7f037b691467a71eea1830da2b77e17f0d186cd6daa5a00cecb2f7bf05c77b98","abstract_canon_sha256":"29ac2d03506b0c25513c66ee7e278d4833089d77d0765b61a4574d2e6f19b043"},"schema_version":"1.0"},"canonical_sha256":"f4c95bcdc13b40c9119593b44c000c45c31d1005c6dba530823143c1b6f3add1","source":{"kind":"arxiv","id":"1705.06302","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.06302","created_at":"2026-05-18T00:25:20Z"},{"alias_kind":"arxiv_version","alias_value":"1705.06302v2","created_at":"2026-05-18T00:25:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.06302","created_at":"2026-05-18T00:25:20Z"},{"alias_kind":"pith_short_12","alias_value":"6TEVXTOBHNAM","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_16","alias_value":"6TEVXTOBHNAMSEMV","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_8","alias_value":"6TEVXTOB","created_at":"2026-05-18T12:31:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:6TEVXTOBHNAMSEMVSO2EYAAMIX","target":"record","payload":{"canonical_record":{"source":{"id":"1705.06302","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-05-17T18:25:40Z","cross_cats_sorted":[],"title_canon_sha256":"7f037b691467a71eea1830da2b77e17f0d186cd6daa5a00cecb2f7bf05c77b98","abstract_canon_sha256":"29ac2d03506b0c25513c66ee7e278d4833089d77d0765b61a4574d2e6f19b043"},"schema_version":"1.0"},"canonical_sha256":"f4c95bcdc13b40c9119593b44c000c45c31d1005c6dba530823143c1b6f3add1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:25:20.583731Z","signature_b64":"G5C/CY4mlrcVl97FGNitD9ecc8YuCBduC9MzTA3ncBEEfV20BqVmCRYYbW8u6Icd2iEkRl1dIWbZvI773KDiBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f4c95bcdc13b40c9119593b44c000c45c31d1005c6dba530823143c1b6f3add1","last_reissued_at":"2026-05-18T00:25:20.582998Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:25:20.582998Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1705.06302","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":"2026-05-18T00:25:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iUYP92r9VoCLMhuZ1lq/J4vbtVdFr3fWZg9xMhWl5ZLQaiCJIe97TX6gQ9P+eibrHm57aU51jT002F011PW+DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T22:19:11.589203Z"},"content_sha256":"62018c20e51cecd13f07815491c8cccb120952cf99af43f3402e52dc6e0e9930","schema_version":"1.0","event_id":"sha256:62018c20e51cecd13f07815491c8cccb120952cf99af43f3402e52dc6e0e9930"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:6TEVXTOBHNAMSEMVSO2EYAAMIX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magnetic tension and instabilities in the Orion A integral shaped filament","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Amelia M. Stutz, Dominik R. G. Schleicher","submitted_at":"2017-05-17T18:25:40Z","abstract_excerpt":"The Orion nebula is a prime example of a massive star-forming region in our galaxy. Observations have shown that gravitational and magnetic energy are comparable in its integral shaped filament (ISF) on a scale of ~1 pc, and that the population of pre-main sequence stars appears dynamically heated compared to the protostars. These results have been attributed to a slingshot mechanism resulting from the oscillation of the filament (Stutz & Gould 2016). In this paper, we show that radially contracting filaments naturally evolve toward a state where gravitational, magnetic, and rotational energy "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.06302","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":"2026-05-18T00:25:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d8IGCAU9EN7u59UO528ZRNXBrMjAPC9zsNCRWAkF3p+8cIIohQHCgLHW1guc6XO3Qx+2fifLCth1JQk18BfHBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T22:19:11.589840Z"},"content_sha256":"b08c6e5b462afc669a4b50ced31fdccd3d7b33ff9d8aec7b5e4ac0c2b0b56579","schema_version":"1.0","event_id":"sha256:b08c6e5b462afc669a4b50ced31fdccd3d7b33ff9d8aec7b5e4ac0c2b0b56579"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6TEVXTOBHNAMSEMVSO2EYAAMIX/bundle.json","state_url":"https://pith.science/pith/6TEVXTOBHNAMSEMVSO2EYAAMIX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6TEVXTOBHNAMSEMVSO2EYAAMIX/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":"2026-06-04T22:19:11Z","links":{"resolver":"https://pith.science/pith/6TEVXTOBHNAMSEMVSO2EYAAMIX","bundle":"https://pith.science/pith/6TEVXTOBHNAMSEMVSO2EYAAMIX/bundle.json","state":"https://pith.science/pith/6TEVXTOBHNAMSEMVSO2EYAAMIX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6TEVXTOBHNAMSEMVSO2EYAAMIX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:6TEVXTOBHNAMSEMVSO2EYAAMIX","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":"29ac2d03506b0c25513c66ee7e278d4833089d77d0765b61a4574d2e6f19b043","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-05-17T18:25:40Z","title_canon_sha256":"7f037b691467a71eea1830da2b77e17f0d186cd6daa5a00cecb2f7bf05c77b98"},"schema_version":"1.0","source":{"id":"1705.06302","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.06302","created_at":"2026-05-18T00:25:20Z"},{"alias_kind":"arxiv_version","alias_value":"1705.06302v2","created_at":"2026-05-18T00:25:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.06302","created_at":"2026-05-18T00:25:20Z"},{"alias_kind":"pith_short_12","alias_value":"6TEVXTOBHNAM","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_16","alias_value":"6TEVXTOBHNAMSEMV","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_8","alias_value":"6TEVXTOB","created_at":"2026-05-18T12:31:03Z"}],"graph_snapshots":[{"event_id":"sha256:b08c6e5b462afc669a4b50ced31fdccd3d7b33ff9d8aec7b5e4ac0c2b0b56579","target":"graph","created_at":"2026-05-18T00:25:20Z","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":"The Orion nebula is a prime example of a massive star-forming region in our galaxy. Observations have shown that gravitational and magnetic energy are comparable in its integral shaped filament (ISF) on a scale of ~1 pc, and that the population of pre-main sequence stars appears dynamically heated compared to the protostars. These results have been attributed to a slingshot mechanism resulting from the oscillation of the filament (Stutz & Gould 2016). In this paper, we show that radially contracting filaments naturally evolve toward a state where gravitational, magnetic, and rotational energy ","authors_text":"Amelia M. Stutz, Dominik R. G. Schleicher","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-05-17T18:25:40Z","title":"Magnetic tension and instabilities in the Orion A integral shaped filament"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.06302","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":"sha256:62018c20e51cecd13f07815491c8cccb120952cf99af43f3402e52dc6e0e9930","target":"record","created_at":"2026-05-18T00:25:20Z","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":"29ac2d03506b0c25513c66ee7e278d4833089d77d0765b61a4574d2e6f19b043","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-05-17T18:25:40Z","title_canon_sha256":"7f037b691467a71eea1830da2b77e17f0d186cd6daa5a00cecb2f7bf05c77b98"},"schema_version":"1.0","source":{"id":"1705.06302","kind":"arxiv","version":2}},"canonical_sha256":"f4c95bcdc13b40c9119593b44c000c45c31d1005c6dba530823143c1b6f3add1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f4c95bcdc13b40c9119593b44c000c45c31d1005c6dba530823143c1b6f3add1","first_computed_at":"2026-05-18T00:25:20.582998Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:25:20.582998Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"G5C/CY4mlrcVl97FGNitD9ecc8YuCBduC9MzTA3ncBEEfV20BqVmCRYYbW8u6Icd2iEkRl1dIWbZvI773KDiBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:25:20.583731Z","signed_message":"canonical_sha256_bytes"},"source_id":"1705.06302","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:62018c20e51cecd13f07815491c8cccb120952cf99af43f3402e52dc6e0e9930","sha256:b08c6e5b462afc669a4b50ced31fdccd3d7b33ff9d8aec7b5e4ac0c2b0b56579"],"state_sha256":"72b642e5c39205981241728f4544dace92d374172b02a4b3fe3ee90c53f0a92e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CxyNVFTU/5c18tKGAqk2Y3hD3owRsmJfl/wwYVWVcnM/lJR9GEDO2c8IGDEVmrQCaiq1zy8YLU6V/pDp0MFxCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T22:19:11.593644Z","bundle_sha256":"4435720fce5c61a662aa5855dd74eb18afb87d5990f2d9b88c900d010f46fb36"}}