Pith Number

pith:EN54HV5L

pith:2011:EN54HV5LT5OKJ2LJ46X4URHQCP

not attested not anchored not stored refs pending

Stability analysis of agegraphic dark energy in Brans-Dicke cosmology

A. Salehi, H. Farajollahi, J. Sadeghi, M. Pourali

arxiv:1201.0007 v1 · 2011-12-29 · physics.gen-ph · 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{EN54HV5LT5OKJ2LJ46X4URHQCP}

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	2026-05-18T01:58:59.626839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

237bc3d7ab9f5ca4e969e7afca44f013e8f9de58fc00624bfc144c98a040b35f

Aliases

arxiv: 1201.0007 · arxiv_version: 1201.0007v1 · doi: 10.48550/arxiv.1201.0007 · pith_short_12: EN54HV5LT5OK · pith_short_16: EN54HV5LT5OKJ2LJ · pith_short_8: EN54HV5L

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/EN54HV5LT5OKJ2LJ46X4URHQCP \
  | 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: 237bc3d7ab9f5ca4e969e7afca44f013e8f9de58fc00624bfc144c98a040b35f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ee38e43485bc2f7e632d59af2a9fe48a002f4dadfd0f3b3a2c5b95a56783e0c",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2011-12-29T06:41:23Z",
    "title_canon_sha256": "324ffb7799941a9403568c4cff07a7909cff0b60b76c964cde9596c189888ff4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.0007",
    "kind": "arxiv",
    "version": 1
  }
}