{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:IQAJ6TA7HSCIVCJNYZDNCLM5II","short_pith_number":"pith:IQAJ6TA7","canonical_record":{"source":{"id":"astro-ph/0701650","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2007-01-23T15:52:16Z","cross_cats_sorted":[],"title_canon_sha256":"92d55ebdfc2fa2ed63f594b112deb8648955645058b72b657f472a66c4929b79","abstract_canon_sha256":"1bdb4a5d549292e9a03d1433097e81e73627ea98421bad8fb791668cdeb69773"},"schema_version":"1.0"},"canonical_sha256":"44009f4c1f3c848a892dc646d12d9d422ded821b460eec698136e3fc100b847b","source":{"kind":"arxiv","id":"astro-ph/0701650","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0701650","created_at":"2026-05-18T00:59:12Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0701650v1","created_at":"2026-05-18T00:59:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0701650","created_at":"2026-05-18T00:59:12Z"},{"alias_kind":"pith_short_12","alias_value":"IQAJ6TA7HSCI","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_16","alias_value":"IQAJ6TA7HSCIVCJN","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_8","alias_value":"IQAJ6TA7","created_at":"2026-05-18T12:25:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:IQAJ6TA7HSCIVCJNYZDNCLM5II","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0701650","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2007-01-23T15:52:16Z","cross_cats_sorted":[],"title_canon_sha256":"92d55ebdfc2fa2ed63f594b112deb8648955645058b72b657f472a66c4929b79","abstract_canon_sha256":"1bdb4a5d549292e9a03d1433097e81e73627ea98421bad8fb791668cdeb69773"},"schema_version":"1.0"},"canonical_sha256":"44009f4c1f3c848a892dc646d12d9d422ded821b460eec698136e3fc100b847b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:59:12.672413Z","signature_b64":"Ah8+OEHDNFwFwkkMN/HN1XwbCr15mCSPA9GF+jhus9Jjwdn+RTKJa56Ws6L2hQ3sWmpbCVMCWZk2J7p08hbZAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"44009f4c1f3c848a892dc646d12d9d422ded821b460eec698136e3fc100b847b","last_reissued_at":"2026-05-18T00:59:12.671719Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:59:12.671719Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0701650","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":"2026-05-18T00:59:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jGy17J6rZL3bEX3l9fsxUpOrQ8lO8S05WJdxMO9gpwq4lBasE3U5kc2mLyOt8+MdUPtJ7iacwmu688kM863EAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T11:05:25.248119Z"},"content_sha256":"e26ddcb51b05c04e99074f06f04e273bd8e793ea06d6b686e2590ea601b93958","schema_version":"1.0","event_id":"sha256:e26ddcb51b05c04e99074f06f04e273bd8e793ea06d6b686e2590ea601b93958"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:IQAJ6TA7HSCIVCJNYZDNCLM5II","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Scalar-Tensor Dark Energy Models","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. A. Starobinsky, A. Ranquet, D. Polarski, R. Gannouji","submitted_at":"2007-01-23T15:52:16Z","abstract_excerpt":"We present here some recent results concerning scalar-tensor Dark Energy models. These models are very interesting in many respects: they allow for a consistent phantom phase, the growth of matter perturbations is modified. Using a systematic expansion of the theory at low redshifts, we relate the possibility to have phantom like DE to solar system constraints."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0701650","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":"2026-05-18T00:59:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sDWQijaWW9htMC1MCli3kgDqHX56NeWqHdIMz6g9mP1S+Zfr4AvKPGbxBYaBqf2P+W2tN29Xt6jo4UqE/8HbAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T11:05:25.248491Z"},"content_sha256":"dc865ae71e56c979ffcaae799569044c43ef988c688ed85405fc3bf51d5ef9f7","schema_version":"1.0","event_id":"sha256:dc865ae71e56c979ffcaae799569044c43ef988c688ed85405fc3bf51d5ef9f7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IQAJ6TA7HSCIVCJNYZDNCLM5II/bundle.json","state_url":"https://pith.science/pith/IQAJ6TA7HSCIVCJNYZDNCLM5II/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IQAJ6TA7HSCIVCJNYZDNCLM5II/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":"2026-05-28T11:05:25Z","links":{"resolver":"https://pith.science/pith/IQAJ6TA7HSCIVCJNYZDNCLM5II","bundle":"https://pith.science/pith/IQAJ6TA7HSCIVCJNYZDNCLM5II/bundle.json","state":"https://pith.science/pith/IQAJ6TA7HSCIVCJNYZDNCLM5II/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IQAJ6TA7HSCIVCJNYZDNCLM5II/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:IQAJ6TA7HSCIVCJNYZDNCLM5II","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":"1bdb4a5d549292e9a03d1433097e81e73627ea98421bad8fb791668cdeb69773","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2007-01-23T15:52:16Z","title_canon_sha256":"92d55ebdfc2fa2ed63f594b112deb8648955645058b72b657f472a66c4929b79"},"schema_version":"1.0","source":{"id":"astro-ph/0701650","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0701650","created_at":"2026-05-18T00:59:12Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0701650v1","created_at":"2026-05-18T00:59:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0701650","created_at":"2026-05-18T00:59:12Z"},{"alias_kind":"pith_short_12","alias_value":"IQAJ6TA7HSCI","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_16","alias_value":"IQAJ6TA7HSCIVCJN","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_8","alias_value":"IQAJ6TA7","created_at":"2026-05-18T12:25:55Z"}],"graph_snapshots":[{"event_id":"sha256:dc865ae71e56c979ffcaae799569044c43ef988c688ed85405fc3bf51d5ef9f7","target":"graph","created_at":"2026-05-18T00:59:12Z","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 here some recent results concerning scalar-tensor Dark Energy models. These models are very interesting in many respects: they allow for a consistent phantom phase, the growth of matter perturbations is modified. Using a systematic expansion of the theory at low redshifts, we relate the possibility to have phantom like DE to solar system constraints.","authors_text":"A. A. Starobinsky, A. Ranquet, D. Polarski, R. Gannouji","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2007-01-23T15:52:16Z","title":"Scalar-Tensor Dark Energy Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0701650","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:e26ddcb51b05c04e99074f06f04e273bd8e793ea06d6b686e2590ea601b93958","target":"record","created_at":"2026-05-18T00:59:12Z","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":"1bdb4a5d549292e9a03d1433097e81e73627ea98421bad8fb791668cdeb69773","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2007-01-23T15:52:16Z","title_canon_sha256":"92d55ebdfc2fa2ed63f594b112deb8648955645058b72b657f472a66c4929b79"},"schema_version":"1.0","source":{"id":"astro-ph/0701650","kind":"arxiv","version":1}},"canonical_sha256":"44009f4c1f3c848a892dc646d12d9d422ded821b460eec698136e3fc100b847b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"44009f4c1f3c848a892dc646d12d9d422ded821b460eec698136e3fc100b847b","first_computed_at":"2026-05-18T00:59:12.671719Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:59:12.671719Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ah8+OEHDNFwFwkkMN/HN1XwbCr15mCSPA9GF+jhus9Jjwdn+RTKJa56Ws6L2hQ3sWmpbCVMCWZk2J7p08hbZAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:59:12.672413Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0701650","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e26ddcb51b05c04e99074f06f04e273bd8e793ea06d6b686e2590ea601b93958","sha256:dc865ae71e56c979ffcaae799569044c43ef988c688ed85405fc3bf51d5ef9f7"],"state_sha256":"235b2daf11b67bba5f256824e6bdf631b38f90e412bb4135dfe1c7db4c50e5b7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YNBSBZeniNe6NwAztCCZ1TzZM4z31sUfEq//Sx/0ezFXSndMi+nezuQFalNoby1Baozo9img+naws/+Wtg4QCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T11:05:25.250493Z","bundle_sha256":"b03d3e45f214a7884b3d12d7917c6bc26c97b542d5c259765b4c92edec8e9ee6"}}