Pith Number

pith:YQUKIVLO

pith:2011:YQUKIVLO2BMIYJLIBSVTQ7T7HC

not attested not anchored not stored refs pending

Scalar field potentials for closed and open cosmological models

Alexander Y. Kamenshchik, Serena Manti

arxiv:1111.5183 v2 · 2011-11-22 · 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{YQUKIVLO2BMIYJLIBSVTQ7T7HC}

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	2026-05-18T01:59:26.949781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c428a4556ed0588c25680cab387e7f38be6e7cf7a153ca3156ee56a73071ccb5

Aliases

arxiv: 1111.5183 · arxiv_version: 1111.5183v2 · doi: 10.48550/arxiv.1111.5183 · pith_short_12: YQUKIVLO2BMI · pith_short_16: YQUKIVLO2BMIYJLI · pith_short_8: YQUKIVLO

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/YQUKIVLO2BMIYJLIBSVTQ7T7HC \
  | 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: c428a4556ed0588c25680cab387e7f38be6e7cf7a153ca3156ee56a73071ccb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1547df1b1d323ea64720f583ab011b4425883925df5f9d17ac3c330f84bc36e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-11-22T12:49:42Z",
    "title_canon_sha256": "dff671a6221cd81dcc5350542b96925bc4b944ab8aa9e5e6c1c64180c8aafd89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5183",
    "kind": "arxiv",
    "version": 2
  }
}