{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:S37PMCHX4UVN5DOP2OA2RAAL5S","short_pith_number":"pith:S37PMCHX","canonical_record":{"source":{"id":"1504.00669","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-04-02T19:59:31Z","cross_cats_sorted":[],"title_canon_sha256":"8e7c082a24b1d6d1251dafce94e93749f26581460b57802e577f8d72426c6922","abstract_canon_sha256":"90fa251f082cf8845d40b5103c027c9d22f70dc908156d1a5f0d62217fb687d1"},"schema_version":"1.0"},"canonical_sha256":"96fef608f7e52ade8dcfd381a8800beca35f78470eafc409e7e58c93eda0b493","source":{"kind":"arxiv","id":"1504.00669","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.00669","created_at":"2026-05-18T01:40:49Z"},{"alias_kind":"arxiv_version","alias_value":"1504.00669v1","created_at":"2026-05-18T01:40:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.00669","created_at":"2026-05-18T01:40:49Z"},{"alias_kind":"pith_short_12","alias_value":"S37PMCHX4UVN","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_16","alias_value":"S37PMCHX4UVN5DOP","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_8","alias_value":"S37PMCHX","created_at":"2026-05-18T12:29:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:S37PMCHX4UVN5DOP2OA2RAAL5S","target":"record","payload":{"canonical_record":{"source":{"id":"1504.00669","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-04-02T19:59:31Z","cross_cats_sorted":[],"title_canon_sha256":"8e7c082a24b1d6d1251dafce94e93749f26581460b57802e577f8d72426c6922","abstract_canon_sha256":"90fa251f082cf8845d40b5103c027c9d22f70dc908156d1a5f0d62217fb687d1"},"schema_version":"1.0"},"canonical_sha256":"96fef608f7e52ade8dcfd381a8800beca35f78470eafc409e7e58c93eda0b493","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:49.312881Z","signature_b64":"y+BVXwyQZrLwqK5SCoAwgK0Fq/wY7Eie+Vnc8mZy0+b1F+S/hI2IFFStCsl3cWpsVKIWBGqweV6BgsDo2anoAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"96fef608f7e52ade8dcfd381a8800beca35f78470eafc409e7e58c93eda0b493","last_reissued_at":"2026-05-18T01:40:49.312334Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:49.312334Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1504.00669","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":"2026-05-18T01:40:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VjVFGKnk69mSzkL9g3R7PS7aY9bhWCPdtK4gXQ31Wu00wWb5khJQURr4yx0tdVI+ODwyfuZea8nAMQDo3Mn2Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T00:33:39.308420Z"},"content_sha256":"c51fab2e2c450421bca0e7dfd3c90434b0e7465734c0c3c8f2b03122ea784723","schema_version":"1.0","event_id":"sha256:c51fab2e2c450421bca0e7dfd3c90434b0e7465734c0c3c8f2b03122ea784723"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:S37PMCHX4UVN5DOP2OA2RAAL5S","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"HH 666: Different kinematics from H{\\alpha} and [Fe II] emission provide a missing link between jets and outflows","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"John Bally, Megan M. Kiminki, Megan Reiter, Nathan Smith","submitted_at":"2015-04-02T19:59:31Z","abstract_excerpt":"HH 666 is an externally irradiated protostellar outflow in the Carina Nebula for which we present new near-IR [Fe II] spectra obtained with the FIRE spectrograph at Magellan Observatory. Earlier H{\\alpha} and near-IR [Fe II] imaging revealed that the two emission lines trace substantially different morphologies in the inner ~40\" of the outflow. H{\\alpha} traces a broad cocoon that surrounds the collimated [Fe II] jet that extends throughout the parent dust pillar. New spectra show that this discrepancy extends to their kinematics. Near-IR [Fe II] emission traces steady, fast velocities of +/- "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.00669","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":"2026-05-18T01:40:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jZkWzy3S9P8N5m1kOb2exLDVWNen4ux4iDCdwsR7pAKWe9k6fHQmyU5zWqIsAoylXJ1hGiAZ3e8CZLIbCa+fAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T00:33:39.309091Z"},"content_sha256":"f6c1d202c8fe1c49ecb98065a1cb8d723c7000aa848ea49d4c5faa97891c584c","schema_version":"1.0","event_id":"sha256:f6c1d202c8fe1c49ecb98065a1cb8d723c7000aa848ea49d4c5faa97891c584c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/S37PMCHX4UVN5DOP2OA2RAAL5S/bundle.json","state_url":"https://pith.science/pith/S37PMCHX4UVN5DOP2OA2RAAL5S/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/S37PMCHX4UVN5DOP2OA2RAAL5S/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":"2026-05-23T00:33:39Z","links":{"resolver":"https://pith.science/pith/S37PMCHX4UVN5DOP2OA2RAAL5S","bundle":"https://pith.science/pith/S37PMCHX4UVN5DOP2OA2RAAL5S/bundle.json","state":"https://pith.science/pith/S37PMCHX4UVN5DOP2OA2RAAL5S/state.json","well_known_bundle":"https://pith.science/.well-known/pith/S37PMCHX4UVN5DOP2OA2RAAL5S/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:S37PMCHX4UVN5DOP2OA2RAAL5S","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":"90fa251f082cf8845d40b5103c027c9d22f70dc908156d1a5f0d62217fb687d1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-04-02T19:59:31Z","title_canon_sha256":"8e7c082a24b1d6d1251dafce94e93749f26581460b57802e577f8d72426c6922"},"schema_version":"1.0","source":{"id":"1504.00669","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.00669","created_at":"2026-05-18T01:40:49Z"},{"alias_kind":"arxiv_version","alias_value":"1504.00669v1","created_at":"2026-05-18T01:40:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.00669","created_at":"2026-05-18T01:40:49Z"},{"alias_kind":"pith_short_12","alias_value":"S37PMCHX4UVN","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_16","alias_value":"S37PMCHX4UVN5DOP","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_8","alias_value":"S37PMCHX","created_at":"2026-05-18T12:29:39Z"}],"graph_snapshots":[{"event_id":"sha256:f6c1d202c8fe1c49ecb98065a1cb8d723c7000aa848ea49d4c5faa97891c584c","target":"graph","created_at":"2026-05-18T01:40:49Z","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":"HH 666 is an externally irradiated protostellar outflow in the Carina Nebula for which we present new near-IR [Fe II] spectra obtained with the FIRE spectrograph at Magellan Observatory. Earlier H{\\alpha} and near-IR [Fe II] imaging revealed that the two emission lines trace substantially different morphologies in the inner ~40\" of the outflow. H{\\alpha} traces a broad cocoon that surrounds the collimated [Fe II] jet that extends throughout the parent dust pillar. New spectra show that this discrepancy extends to their kinematics. Near-IR [Fe II] emission traces steady, fast velocities of +/- ","authors_text":"John Bally, Megan M. Kiminki, Megan Reiter, Nathan Smith","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-04-02T19:59:31Z","title":"HH 666: Different kinematics from H{\\alpha} and [Fe II] emission provide a missing link between jets and outflows"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.00669","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:c51fab2e2c450421bca0e7dfd3c90434b0e7465734c0c3c8f2b03122ea784723","target":"record","created_at":"2026-05-18T01:40:49Z","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":"90fa251f082cf8845d40b5103c027c9d22f70dc908156d1a5f0d62217fb687d1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-04-02T19:59:31Z","title_canon_sha256":"8e7c082a24b1d6d1251dafce94e93749f26581460b57802e577f8d72426c6922"},"schema_version":"1.0","source":{"id":"1504.00669","kind":"arxiv","version":1}},"canonical_sha256":"96fef608f7e52ade8dcfd381a8800beca35f78470eafc409e7e58c93eda0b493","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"96fef608f7e52ade8dcfd381a8800beca35f78470eafc409e7e58c93eda0b493","first_computed_at":"2026-05-18T01:40:49.312334Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:40:49.312334Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"y+BVXwyQZrLwqK5SCoAwgK0Fq/wY7Eie+Vnc8mZy0+b1F+S/hI2IFFStCsl3cWpsVKIWBGqweV6BgsDo2anoAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:40:49.312881Z","signed_message":"canonical_sha256_bytes"},"source_id":"1504.00669","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c51fab2e2c450421bca0e7dfd3c90434b0e7465734c0c3c8f2b03122ea784723","sha256:f6c1d202c8fe1c49ecb98065a1cb8d723c7000aa848ea49d4c5faa97891c584c"],"state_sha256":"ae7147a8d76840aced7fe4901a241f054d901811f1ea27b1f3ee0f69b8d81225"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ig+65CVtW6Kv6wxqsqULV/I2U+ARtTkC3AQ5XhORo5/vPVNP1ZG6bb3k56C9BBLQ7i4j5Pl3Fuq748xRYtAxBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-23T00:33:39.312399Z","bundle_sha256":"01ddacae38ccb9282b24ee274a26e385cb69db2b0a5b60e509a7520576c79615"}}