Pith Number

pith:URSN6T3P

pith:2010:URSN6T3PZKDYRWEL5JWZSZGZZV

not attested not anchored not stored refs pending

Radiation Dominated Universe for Jordan-Brans-Dicke Cosmology

L. Amon Susam, M.Arik

arxiv:1006.4252 v3 · 2010-06-22 · gr-qc · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{URSN6T3PZKDYRWEL5JWZSZGZZV}

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	2026-05-18T04:08:12.676551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a464df4f6fca8788d88bea6d9964d9cd63aef26fb234bfe950c8d5831c5329fd

Aliases

arxiv: 1006.4252 · arxiv_version: 1006.4252v3 · doi: 10.48550/arxiv.1006.4252 · pith_short_12: URSN6T3PZKDY · pith_short_16: URSN6T3PZKDYRWEL · pith_short_8: URSN6T3P

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/URSN6T3PZKDYRWEL5JWZSZGZZV \
  | 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: a464df4f6fca8788d88bea6d9964d9cd63aef26fb234bfe950c8d5831c5329fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08647d5ca040666c4ef58a1980834cc7e1cf845b31d9e90e15134fa03c29f8d6",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-06-22T10:22:14Z",
    "title_canon_sha256": "924294b553355e3ff3bb8b580988c7c8d62b0d958eb60aaffe5bdad5436b5945"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.4252",
    "kind": "arxiv",
    "version": 3
  }
}