{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:IYQ3C2W6IDLWSKUVE2R2QQ4BXB","short_pith_number":"pith:IYQ3C2W6","canonical_record":{"source":{"id":"1710.01120","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-10-03T13:01:44Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"e9a98a892992e4afbddb08cda14d10271de72c6d4592122bb8a6a21d2fbde1c1","abstract_canon_sha256":"d89bfc5bde71bc4335d2930b24d7879faf03076951b9147e76da6a1f3addad6d"},"schema_version":"1.0"},"canonical_sha256":"4621b16ade40d7692a9526a3a84381b877dcfa8c943d2db85249dd3023290fdd","source":{"kind":"arxiv","id":"1710.01120","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.01120","created_at":"2026-05-18T00:24:51Z"},{"alias_kind":"arxiv_version","alias_value":"1710.01120v1","created_at":"2026-05-18T00:24:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.01120","created_at":"2026-05-18T00:24:51Z"},{"alias_kind":"pith_short_12","alias_value":"IYQ3C2W6IDLW","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_16","alias_value":"IYQ3C2W6IDLWSKUV","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_8","alias_value":"IYQ3C2W6","created_at":"2026-05-18T12:31:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:IYQ3C2W6IDLWSKUVE2R2QQ4BXB","target":"record","payload":{"canonical_record":{"source":{"id":"1710.01120","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-10-03T13:01:44Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"e9a98a892992e4afbddb08cda14d10271de72c6d4592122bb8a6a21d2fbde1c1","abstract_canon_sha256":"d89bfc5bde71bc4335d2930b24d7879faf03076951b9147e76da6a1f3addad6d"},"schema_version":"1.0"},"canonical_sha256":"4621b16ade40d7692a9526a3a84381b877dcfa8c943d2db85249dd3023290fdd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:24:51.295950Z","signature_b64":"i4aYuXCAhvWXFXY7zplJfZs6R/sUXx9FnzyhK5JhkS7P59BcAwA0FwIHOF/fzaYy4T9HTu5eYdaH8O+Rxb82BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4621b16ade40d7692a9526a3a84381b877dcfa8c943d2db85249dd3023290fdd","last_reissued_at":"2026-05-18T00:24:51.295311Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:24:51.295311Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1710.01120","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":"2026-05-18T00:24:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PknXRN1Sg6zL5Q7f0644LT5AIkWSVIplf8sAcCjduPHwZN8Jipn6xhK2sg4Q2GhAy4MiZMZvggmu9VqCSs2xCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T20:40:02.850505Z"},"content_sha256":"344cf006f047314d1221a5ce84210cf4338f93d10ba228b21ea08b632fc4a5ab","schema_version":"1.0","event_id":"sha256:344cf006f047314d1221a5ce84210cf4338f93d10ba228b21ea08b632fc4a5ab"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:IYQ3C2W6IDLWSKUVE2R2QQ4BXB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Oscillating scalar fields in extended quintessence","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"gr-qc","authors_text":"Dan Li, Robert J. Scherrer, Shi Pi","submitted_at":"2017-10-03T13:01:44Z","abstract_excerpt":"We study a rapidly-oscillating scalar field with potential $V(\\phi) = k|\\phi|^n$ nonminally coupled to the Ricci scalar $R$ via a term of the form $(1- 8 \\pi G_0 \\xi \\phi^2) R$ in the action. In the weak coupling limit, we calculate the effect of the nonminimal coupling on the time-averaged equation of state parameter $\\gamma = (p + \\rho)/\\rho$. The change in $\\langle \\gamma \\rangle$ is always negative for $n \\ge 2$ and always positive for $n < 0.71$ (which includes the case where the oscillating scalar field could serve as dark energy), while it can be either positive or negative for intermed"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.01120","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":"2026-05-18T00:24:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ep6B+tUvvlJc51AE49m+77FMG7aEOTxjtXBd/ZpxCGQPg/AvJ1U/M68KbItf3W0vLHDqpr90tPry4s9Sw2/7Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T20:40:02.851206Z"},"content_sha256":"357a3dce2f2ef3c454750c71a8162629453e3d9350f0fd7f28b8126ad608d88e","schema_version":"1.0","event_id":"sha256:357a3dce2f2ef3c454750c71a8162629453e3d9350f0fd7f28b8126ad608d88e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IYQ3C2W6IDLWSKUVE2R2QQ4BXB/bundle.json","state_url":"https://pith.science/pith/IYQ3C2W6IDLWSKUVE2R2QQ4BXB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IYQ3C2W6IDLWSKUVE2R2QQ4BXB/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":"2026-06-06T20:40:02Z","links":{"resolver":"https://pith.science/pith/IYQ3C2W6IDLWSKUVE2R2QQ4BXB","bundle":"https://pith.science/pith/IYQ3C2W6IDLWSKUVE2R2QQ4BXB/bundle.json","state":"https://pith.science/pith/IYQ3C2W6IDLWSKUVE2R2QQ4BXB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IYQ3C2W6IDLWSKUVE2R2QQ4BXB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:IYQ3C2W6IDLWSKUVE2R2QQ4BXB","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":"d89bfc5bde71bc4335d2930b24d7879faf03076951b9147e76da6a1f3addad6d","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-10-03T13:01:44Z","title_canon_sha256":"e9a98a892992e4afbddb08cda14d10271de72c6d4592122bb8a6a21d2fbde1c1"},"schema_version":"1.0","source":{"id":"1710.01120","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.01120","created_at":"2026-05-18T00:24:51Z"},{"alias_kind":"arxiv_version","alias_value":"1710.01120v1","created_at":"2026-05-18T00:24:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.01120","created_at":"2026-05-18T00:24:51Z"},{"alias_kind":"pith_short_12","alias_value":"IYQ3C2W6IDLW","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_16","alias_value":"IYQ3C2W6IDLWSKUV","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_8","alias_value":"IYQ3C2W6","created_at":"2026-05-18T12:31:21Z"}],"graph_snapshots":[{"event_id":"sha256:357a3dce2f2ef3c454750c71a8162629453e3d9350f0fd7f28b8126ad608d88e","target":"graph","created_at":"2026-05-18T00:24:51Z","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 study a rapidly-oscillating scalar field with potential $V(\\phi) = k|\\phi|^n$ nonminally coupled to the Ricci scalar $R$ via a term of the form $(1- 8 \\pi G_0 \\xi \\phi^2) R$ in the action. In the weak coupling limit, we calculate the effect of the nonminimal coupling on the time-averaged equation of state parameter $\\gamma = (p + \\rho)/\\rho$. The change in $\\langle \\gamma \\rangle$ is always negative for $n \\ge 2$ and always positive for $n < 0.71$ (which includes the case where the oscillating scalar field could serve as dark energy), while it can be either positive or negative for intermed","authors_text":"Dan Li, Robert J. Scherrer, Shi Pi","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-10-03T13:01:44Z","title":"Oscillating scalar fields in extended quintessence"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.01120","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":"sha256:344cf006f047314d1221a5ce84210cf4338f93d10ba228b21ea08b632fc4a5ab","target":"record","created_at":"2026-05-18T00:24:51Z","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":"d89bfc5bde71bc4335d2930b24d7879faf03076951b9147e76da6a1f3addad6d","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-10-03T13:01:44Z","title_canon_sha256":"e9a98a892992e4afbddb08cda14d10271de72c6d4592122bb8a6a21d2fbde1c1"},"schema_version":"1.0","source":{"id":"1710.01120","kind":"arxiv","version":1}},"canonical_sha256":"4621b16ade40d7692a9526a3a84381b877dcfa8c943d2db85249dd3023290fdd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4621b16ade40d7692a9526a3a84381b877dcfa8c943d2db85249dd3023290fdd","first_computed_at":"2026-05-18T00:24:51.295311Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:24:51.295311Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"i4aYuXCAhvWXFXY7zplJfZs6R/sUXx9FnzyhK5JhkS7P59BcAwA0FwIHOF/fzaYy4T9HTu5eYdaH8O+Rxb82BA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:24:51.295950Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.01120","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:344cf006f047314d1221a5ce84210cf4338f93d10ba228b21ea08b632fc4a5ab","sha256:357a3dce2f2ef3c454750c71a8162629453e3d9350f0fd7f28b8126ad608d88e"],"state_sha256":"ae1b6fdd087a4727d7c39d3d60a86d0d22f72eebef4645e78ac6a0be05b65138"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3Y41lJVb+S306TOzC9i/8U9ld13JJ+RB5raHWqaWAHJ029szasQHv9JAOPdsFpLQIuHNxiZuuCONRzHgZDBdBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T20:40:02.854842Z","bundle_sha256":"5f7bbd1b35b8bb53fff3d514349c7341e3332cb945d3b4b08e15957c5baeaab4"}}