Pith Number

pith:WK4NRCTE

pith:2004:WK4NRCTEC4AU3KYC35DQJGNE3M

not attested not anchored not stored refs pending

Cosmic Acceleration in Massive Half-Maximal Supergravity

Anne-Christine Davis, Carsten van de Bruck, Philippe Brax

arxiv:hep-th/0411208 v1 · 2004-11-23 · hep-th · astro-ph · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WK4NRCTEC4AU3KYC35DQJGNE3M}

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	2026-07-04T17:24:45.457824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2b8d88a6417014dab02df470499a4db338a59b78d9f5b03c6a487f98eec57cd

Aliases

arxiv: hep-th/0411208 · arxiv_version: hep-th/0411208v1 · doi: 10.48550/arxiv.hep-th/0411208 · pith_short_12: WK4NRCTEC4AU · pith_short_16: WK4NRCTEC4AU3KYC · pith_short_8: WK4NRCTE

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/WK4NRCTEC4AU3KYC35DQJGNE3M \
  | 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: b2b8d88a6417014dab02df470499a4db338a59b78d9f5b03c6a487f98eec57cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba1e1ebe6d1560ce3549071c8481c561423244872f14260abf1084d51203ae8f",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2004-11-23T11:50:05Z",
    "title_canon_sha256": "05470775f4bef37e3ccd373b936585d499564d40bb92bed7da0e69557255cf36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0411208",
    "kind": "arxiv",
    "version": 1
  }
}