Pith Number

pith:OVOMEPTZ

pith:2012:OVOMEPTZCFHYMQETSCZVNTPP5L

not attested not anchored not stored refs pending

Ghost Chaplygin scalar field model of dark energy

F. Adabi, K. Karami, M. Mousivand

arxiv:1201.5489 v2 · 2012-01-26 · 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{OVOMEPTZCFHYMQETSCZVNTPP5L}

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	2026-05-18T03:32:28.603854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

755cc23e79114f86409390b356cdefead44bf80d9bf3e70d4f17c55247c1dd83

Aliases

arxiv: 1201.5489 · arxiv_version: 1201.5489v2 · doi: 10.48550/arxiv.1201.5489 · pith_short_12: OVOMEPTZCFHY · pith_short_16: OVOMEPTZCFHYMQET · pith_short_8: OVOMEPTZ

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/OVOMEPTZCFHYMQETSCZVNTPP5L \
  | 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: 755cc23e79114f86409390b356cdefead44bf80d9bf3e70d4f17c55247c1dd83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02345c000ac0604e907e2ff80ec7e3399bbc77db3be823ea0c5822d92482a56b",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2012-01-26T11:22:47Z",
    "title_canon_sha256": "37c1779be7d7d25743d3721e7927bc3afcfb57c482147935128530819c13d6ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5489",
    "kind": "arxiv",
    "version": 2
  }
}