Pith Number

pith:QTANU7K2

pith:2005:QTANU7K2QFSUMRYJQFLNBJX6GP

not attested not anchored not stored refs pending

A Comparison of Quintessence and Nonlinear Born-Infeld Scalar Field Using Gold Supernova data

B.Li, H.Q.Lu, K.F Zhang, Wei Fang

arxiv:hep-th/0512120 v2 · 2005-12-11 · hep-th · astro-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{QTANU7K2QFSUMRYJQFLNBJX6GP}

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	2026-07-04T14:58:43.930450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84c0da7d5a81654647098156d0a6fe33ce3afd6cbd998745a02426bf8fcdfeaf

Aliases

arxiv: hep-th/0512120 · arxiv_version: hep-th/0512120v2 · doi: 10.48550/arxiv.hep-th/0512120 · pith_short_12: QTANU7K2QFSU · pith_short_16: QTANU7K2QFSUMRYJ · pith_short_8: QTANU7K2

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/QTANU7K2QFSUMRYJQFLNBJX6GP \
  | 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: 84c0da7d5a81654647098156d0a6fe33ce3afd6cbd998745a02426bf8fcdfeaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b214994295f6d86c99b40d2ba3b4d46a495c4eba551285fb76ba1b99551da8a",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2005-12-11T12:50:19Z",
    "title_canon_sha256": "256ccb52d947c01e863a027904263652e5883fc0a6077631fc78b8b507a3a67d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0512120",
    "kind": "arxiv",
    "version": 2
  }
}