Pith Number

pith:HJB3LXQE

pith:2001:HJB3LXQE4IYOYLNIBFNVPJOIRI

not attested not anchored not stored refs pending

The Acceleration of the Universe, a Challenge for String Theory

A.Kashani-Poor, R.McNees, S.Paban, W.Fischler

arxiv:hep-th/0104181 v2 · 2001-04-23 · hep-th · astro-ph · gr-qc · 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{HJB3LXQE4IYOYLNIBFNVPJOIRI}

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.

Cited by

1 paper in Pith

Dark energy from string theory: an introductory review

Receipt and verification

First computed	2026-07-04T17:21:05.202542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a43b5de04e230ec2da8095b57a5c88a08236872ab0502120ca23882d79db5bf

Aliases

arxiv: hep-th/0104181 · arxiv_version: hep-th/0104181v2 · doi: 10.48550/arxiv.hep-th/0104181 · pith_short_12: HJB3LXQE4IYO · pith_short_16: HJB3LXQE4IYOYLNI · pith_short_8: HJB3LXQE

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/HJB3LXQE4IYOYLNIBFNVPJOIRI \
  | 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: 3a43b5de04e230ec2da8095b57a5c88a08236872ab0502120ca23882d79db5bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b781ad8f51c45f68cdd5cddd2b47f7cd8280e8f1c363f1e908e8e8c88f89abf7",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2001-04-23T22:48:16Z",
    "title_canon_sha256": "54f2cb2eabbfff77d2a10836702872ac0ceb3cf91c8bcb17fcb309c7c18a0508"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0104181",
    "kind": "arxiv",
    "version": 2
  }
}