Pith Number

pith:RBJIO3ND

pith:2010:RBJIO3NDDKL3RUZUAKAQWMDI2F

not attested not anchored not stored refs pending

Generalized Brans-Dicke cosmology in the presence of matter and dark energy

Hossein Farajollahi, Narges Mohamadi

arxiv:1001.1255 v2 · 2010-01-08 · 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{RBJIO3NDDKL3RUZUAKAQWMDI2F}

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	2026-05-18T04:20:23.443060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8852876da31a97b8d33402810b3068d17e6b31a75db095506b013ba125867fc2

Aliases

arxiv: 1001.1255 · arxiv_version: 1001.1255v2 · doi: 10.48550/arxiv.1001.1255 · pith_short_12: RBJIO3NDDKL3 · pith_short_16: RBJIO3NDDKL3RUZU · pith_short_8: RBJIO3ND

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/RBJIO3NDDKL3RUZUAKAQWMDI2F \
  | 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: 8852876da31a97b8d33402810b3068d17e6b31a75db095506b013ba125867fc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12b09a44aa076e0f223931a77725f741b6f57b16940880eb3bc85f67ea9bcd54",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-01-08T12:31:19Z",
    "title_canon_sha256": "8ca48fb2256750ec96775febef9297c7218c3a1ddf59c4baf0ed056fdca5a0da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.1255",
    "kind": "arxiv",
    "version": 2
  }
}