Pith Number

pith:DVT7J7NO

pith:1994:DVT7J7NOAOOHCEFUKD7SO4XKLZ

not attested not anchored not stored refs pending

On the string equation at $c=1$

Toshio Nakatsu

arxiv:hep-th/9407096 v2 · 1994-07-16 · 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{DVT7J7NOAOOHCEFUKD7SO4XKLZ}

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	2026-05-18T04:37:35.010698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d67f4fdae039c7110b450ff2772ea5e6c75b157560fecc9cbacc1b9e8512e34

Aliases

arxiv: hep-th/9407096 · arxiv_version: hep-th/9407096v2 · doi: 10.48550/arxiv.hep-th/9407096 · pith_short_12: DVT7J7NOAOOH · pith_short_16: DVT7J7NOAOOHCEFU · pith_short_8: DVT7J7NO

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/DVT7J7NOAOOHCEFUKD7SO4XKLZ \
  | 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: 1d67f4fdae039c7110b450ff2772ea5e6c75b157560fecc9cbacc1b9e8512e34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f29ca2b1b1fe6084830f9380c567508c79801e126a3c6388b700a4adae1990a8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1994-07-16T04:25:10Z",
    "title_canon_sha256": "90df8271897166d4b954ee8e971668a883ce106dbb510f1604ad287df2adb81a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9407096",
    "kind": "arxiv",
    "version": 2
  }
}