Pith Number

pith:P25UTDF2

pith:2001:P25UTDF2VZUD2LAZTWQDTDZNYK

not attested not anchored not stored refs pending

Integrable Hierarchy for Multidimensional Toda Equations and Topological-Anti-topological Fusion

A.H. Zimerman, H. Aratyn, J.F. Gomes

arxiv:hep-th/0107056 v3 · 2001-07-06 · hep-th · math-ph · math.MP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P25UTDF2VZUD2LAZTWQDTDZNYK}

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	2026-05-18T02:36:11.892644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ebb498cbaae683d2c199da0398f2dc2a975f2f247e9ace538050092b429ce8d

Aliases

arxiv: hep-th/0107056 · arxiv_version: hep-th/0107056v3 · doi: 10.48550/arxiv.hep-th/0107056 · pith_short_12: P25UTDF2VZUD · pith_short_16: P25UTDF2VZUD2LAZ · pith_short_8: P25UTDF2

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/P25UTDF2VZUD2LAZTWQDTDZNYK \
  | 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: 7ebb498cbaae683d2c199da0398f2dc2a975f2f247e9ace538050092b429ce8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02ce798cb9ee4d7ff8e69ed7f6ecafa4c6e8f348e3e7da40f50effd4f470ccd3",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "nlin.SI"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2001-07-06T17:46:30Z",
    "title_canon_sha256": "1522950768c3a3998d07b77776487324bf16c463140779c5aa0c7e2e0a0cf409"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0107056",
    "kind": "arxiv",
    "version": 3
  }
}