Pith Number

pith:M4NQEJ34

pith:1994:M4NQEJ34ITR6LGHLFTSR3ICIYR

not attested not anchored not stored refs pending

Behavior of Friedmann-Robertson-Walker Cosmological Models in Scalar-Tensor Gravity

Douglas M. Eardley, Shawn J. Kolitch

arxiv:gr-qc/9405016 v2 · 1994-05-07 · 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{M4NQEJ34ITR6LGHLFTSR3ICIYR}

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	2026-05-18T04:17:52.729834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

671b02277c44e3e598eb2ce51da048c44f2f9c8472c6a7a066f4bd65d9ce94de

Aliases

arxiv: gr-qc/9405016 · arxiv_version: gr-qc/9405016v2 · doi: 10.48550/arxiv.gr-qc/9405016 · pith_short_12: M4NQEJ34ITR6 · pith_short_16: M4NQEJ34ITR6LGHL · pith_short_8: M4NQEJ34

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/M4NQEJ34ITR6LGHLFTSR3ICIYR \
  | 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: 671b02277c44e3e598eb2ce51da048c44f2f9c8472c6a7a066f4bd65d9ce94de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75122a93a0db26380a2c3a538b39da906aae761a7c4991b8ab1661a95742f229",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1994-05-07T06:12:39Z",
    "title_canon_sha256": "d436adc0e2ab70b838c70bc2646d42254acb7fc2f8b6c677ef427b7507000f60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9405016",
    "kind": "arxiv",
    "version": 2
  }
}