Pith Number

pith:NFXQVUMD

pith:2011:NFXQVUMDIXGY6U5J7UKYWSAA35

not attested not anchored not stored refs pending

Vector-field model with compensated cosmological constant and radiation-dominated FRW phase

F. R. Klinkhamer, V. Emelyanov

arxiv:1108.1995 v5 · 2011-08-09 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NFXQVUMDIXGY6U5J7UKYWSAA35}

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	2026-05-18T03:58:04.473437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

696f0ad18345cd8f53a9fd158b4800df5af9c656c917995b98f608c20bfe1134

Aliases

arxiv: 1108.1995 · arxiv_version: 1108.1995v5 · doi: 10.48550/arxiv.1108.1995 · pith_short_12: NFXQVUMDIXGY · pith_short_16: NFXQVUMDIXGY6U5J · pith_short_8: NFXQVUMD

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/NFXQVUMDIXGY6U5J7UKYWSAA35 \
  | 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: 696f0ad18345cd8f53a9fd158b4800df5af9c656c917995b98f608c20bfe1134

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e32c373b4a2650721854587914d214226d2580551c3baf5d133c6e80c456b077",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-08-09T17:40:55Z",
    "title_canon_sha256": "13392131af42ecd32f06d6dc297e0f64bdf1c3dbdd15101ee77a4edda5a6b421"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1995",
    "kind": "arxiv",
    "version": 5
  }
}