Pith Number

pith:CW6X56AZ

pith:1999:CW6X56AZPDCFMOOQPELRFBU3DC

not attested not anchored not stored refs pending

Nonminimal Derivative Couplings and Inflation in Generalized Theories of Gravity

G. Lambiase, H.-J.Schmidt, S. Capozziello

arxiv:gr-qc/9906051 v1 · 1999-06-15 · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CW6X56AZPDCFMOOQPELRFBU3DC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:33:44.664698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15bd7ef81978c45639d0791712869b18a501d152a174c5f1ed3f19ac5af2256a

Aliases

arxiv: gr-qc/9906051 · arxiv_version: gr-qc/9906051v1 · doi: 10.48550/arxiv.gr-qc/9906051 · pith_short_12: CW6X56AZPDCF · pith_short_16: CW6X56AZPDCFMOOQ · pith_short_8: CW6X56AZ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/CW6X56AZPDCFMOOQPELRFBU3DC \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 15bd7ef81978c45639d0791712869b18a501d152a174c5f1ed3f19ac5af2256a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02a410aff5a625887a9b80b4aa6f21e2c63261ddc9e764c9a4df3a22207c2170",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1999-06-15T13:46:03Z",
    "title_canon_sha256": "50c29eab30c0e68b8f39f997eace3a778f7d567cbaf76ac88822f82038802edb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9906051",
    "kind": "arxiv",
    "version": 1
  }
}