{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:SB2GOEWDGP52RNFMNULNFBWFOP","short_pith_number":"pith:SB2GOEWD","canonical_record":{"source":{"id":"astro-ph/0605257","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-05-10T12:56:06Z","cross_cats_sorted":[],"title_canon_sha256":"3e6db5b60da85cf455e4f255c3388949d4368769dd11c37b5d141c4be2ecac08","abstract_canon_sha256":"db488d25d50e0e8bfe53c1e668f5e4a7fc45d3e4f63beec04f6d2c6aab2ccc3a"},"schema_version":"1.0"},"canonical_sha256":"90746712c333fba8b4ac6d16d286c573f340b5704c58f12e7a52cf4ffd12324f","source":{"kind":"arxiv","id":"astro-ph/0605257","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0605257","created_at":"2026-05-18T01:07:25Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0605257v1","created_at":"2026-05-18T01:07:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0605257","created_at":"2026-05-18T01:07:25Z"},{"alias_kind":"pith_short_12","alias_value":"SB2GOEWDGP52","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"SB2GOEWDGP52RNFM","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"SB2GOEWD","created_at":"2026-05-18T12:25:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:SB2GOEWDGP52RNFMNULNFBWFOP","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0605257","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-05-10T12:56:06Z","cross_cats_sorted":[],"title_canon_sha256":"3e6db5b60da85cf455e4f255c3388949d4368769dd11c37b5d141c4be2ecac08","abstract_canon_sha256":"db488d25d50e0e8bfe53c1e668f5e4a7fc45d3e4f63beec04f6d2c6aab2ccc3a"},"schema_version":"1.0"},"canonical_sha256":"90746712c333fba8b4ac6d16d286c573f340b5704c58f12e7a52cf4ffd12324f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:07:25.418885Z","signature_b64":"bhbNb8aCI0anRfFMllyS3jmkGTONVFUo4rkdejkdO1qyn3lOV2FDsU34W0te0JCLM1bJsWC4aGf8vkvr87dODw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"90746712c333fba8b4ac6d16d286c573f340b5704c58f12e7a52cf4ffd12324f","last_reissued_at":"2026-05-18T01:07:25.418286Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:07:25.418286Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0605257","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":"2026-05-18T01:07:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4qZytIE6NhXCR8W4lzTJc6Nve9knfZqBguSQna43BLGN4NuT/f307jjWFngL68oYLUfqa8WtLcAPO+6t9bnkBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T00:56:27.740474Z"},"content_sha256":"77569b22d86d0c5fe81e5e9d5a9dcf31e6acd61d904655b9bd962602a37ad38e","schema_version":"1.0","event_id":"sha256:77569b22d86d0c5fe81e5e9d5a9dcf31e6acd61d904655b9bd962602a37ad38e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:SB2GOEWDGP52RNFMNULNFBWFOP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Shock excitation of the knots of Hen 3-1475","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A.C. Raga, A. Riera, L. Binette","submitted_at":"2006-05-10T12:56:06Z","abstract_excerpt":"We present new optical STIS HST spectroscopic observations of the jets of the proto-planetary nebula Hen 3-1475. The excitation conditions of the knots of Hen 3-1475 are derived from the observed optical spectra, confirming that the knots are shock excited. The shocked spectra are qualitatively reproduced by simple ``3/2''D bow shock models. We present a set of bow shock models devoted to planetary nebulae, and discuss the effects of the pre-ionization conditions, the bow shock velocity, the bow shock shape and the chemical abundances on the predicted spectra.\n To explore the reliability of th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0605257","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":"2026-05-18T01:07:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RzmUh6FZCOlXmnjS/+x8qffCZAqaJyBK9E0aSlCWmBq/Mhc5BWEKhe/nRn7ckJJQJFj6nJ5Z5lPUstB4iVXLCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T00:56:27.741189Z"},"content_sha256":"c9b96bb0d57acc87d968f3546c323b4406b317be5d9fe00994b871b2bf096d74","schema_version":"1.0","event_id":"sha256:c9b96bb0d57acc87d968f3546c323b4406b317be5d9fe00994b871b2bf096d74"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SB2GOEWDGP52RNFMNULNFBWFOP/bundle.json","state_url":"https://pith.science/pith/SB2GOEWDGP52RNFMNULNFBWFOP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SB2GOEWDGP52RNFMNULNFBWFOP/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":"2026-06-04T00:56:27Z","links":{"resolver":"https://pith.science/pith/SB2GOEWDGP52RNFMNULNFBWFOP","bundle":"https://pith.science/pith/SB2GOEWDGP52RNFMNULNFBWFOP/bundle.json","state":"https://pith.science/pith/SB2GOEWDGP52RNFMNULNFBWFOP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SB2GOEWDGP52RNFMNULNFBWFOP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:SB2GOEWDGP52RNFMNULNFBWFOP","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":"db488d25d50e0e8bfe53c1e668f5e4a7fc45d3e4f63beec04f6d2c6aab2ccc3a","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-05-10T12:56:06Z","title_canon_sha256":"3e6db5b60da85cf455e4f255c3388949d4368769dd11c37b5d141c4be2ecac08"},"schema_version":"1.0","source":{"id":"astro-ph/0605257","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0605257","created_at":"2026-05-18T01:07:25Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0605257v1","created_at":"2026-05-18T01:07:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0605257","created_at":"2026-05-18T01:07:25Z"},{"alias_kind":"pith_short_12","alias_value":"SB2GOEWDGP52","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"SB2GOEWDGP52RNFM","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"SB2GOEWD","created_at":"2026-05-18T12:25:54Z"}],"graph_snapshots":[{"event_id":"sha256:c9b96bb0d57acc87d968f3546c323b4406b317be5d9fe00994b871b2bf096d74","target":"graph","created_at":"2026-05-18T01:07:25Z","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 new optical STIS HST spectroscopic observations of the jets of the proto-planetary nebula Hen 3-1475. The excitation conditions of the knots of Hen 3-1475 are derived from the observed optical spectra, confirming that the knots are shock excited. The shocked spectra are qualitatively reproduced by simple ``3/2''D bow shock models. We present a set of bow shock models devoted to planetary nebulae, and discuss the effects of the pre-ionization conditions, the bow shock velocity, the bow shock shape and the chemical abundances on the predicted spectra.\n To explore the reliability of th","authors_text":"A.C. Raga, A. Riera, L. Binette","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2006-05-10T12:56:06Z","title":"Shock excitation of the knots of Hen 3-1475"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0605257","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":"sha256:77569b22d86d0c5fe81e5e9d5a9dcf31e6acd61d904655b9bd962602a37ad38e","target":"record","created_at":"2026-05-18T01:07:25Z","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":"db488d25d50e0e8bfe53c1e668f5e4a7fc45d3e4f63beec04f6d2c6aab2ccc3a","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-05-10T12:56:06Z","title_canon_sha256":"3e6db5b60da85cf455e4f255c3388949d4368769dd11c37b5d141c4be2ecac08"},"schema_version":"1.0","source":{"id":"astro-ph/0605257","kind":"arxiv","version":1}},"canonical_sha256":"90746712c333fba8b4ac6d16d286c573f340b5704c58f12e7a52cf4ffd12324f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"90746712c333fba8b4ac6d16d286c573f340b5704c58f12e7a52cf4ffd12324f","first_computed_at":"2026-05-18T01:07:25.418286Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:07:25.418286Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bhbNb8aCI0anRfFMllyS3jmkGTONVFUo4rkdejkdO1qyn3lOV2FDsU34W0te0JCLM1bJsWC4aGf8vkvr87dODw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:07:25.418885Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0605257","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:77569b22d86d0c5fe81e5e9d5a9dcf31e6acd61d904655b9bd962602a37ad38e","sha256:c9b96bb0d57acc87d968f3546c323b4406b317be5d9fe00994b871b2bf096d74"],"state_sha256":"d3ff79801f74aaf76f3f12f551d8aa059ad887d8e0dc6f4f579030a0af040242"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CmofAwMVWJOgSwhL0c23GPkYWiQeLSuK7NMJBcqOha3ElAZf3OGRoGRFLegkDQRMXgvSUHs2gktUk7R234f8CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T00:56:27.743963Z","bundle_sha256":"37f22b5f2083ab91f3c0e450653390726c40dd9564cc92b7da6ace264af15012"}}