Pith Number

pith:YKN7H7RK

pith:1993:YKN7H7RKYVL5FCNQZ2ZSKKW2U4

not attested not anchored not stored refs pending

$N=4$ super KdV equation

E. Ivanov, F. Delduc

arxiv:hep-th/9301024 v2 · 1993-01-08 · hep-th · cond-mat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YKN7H7RKYVL5FCNQZ2ZSKKW2U4}

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	2026-07-04T15:55:54.470668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c29bf3fe2ac557d289b0ceb3252adaa708ca7c8bcd1fafae193e370151680fd4

Aliases

arxiv: hep-th/9301024 · arxiv_version: hep-th/9301024v2 · doi: 10.48550/arxiv.hep-th/9301024 · pith_short_12: YKN7H7RKYVL5 · pith_short_16: YKN7H7RKYVL5FCNQ · pith_short_8: YKN7H7RK

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/YKN7H7RKYVL5FCNQZ2ZSKKW2U4 \
  | 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: c29bf3fe2ac557d289b0ceb3252adaa708ca7c8bcd1fafae193e370151680fd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90334dcec19609360af8fa39b4fe42d67b4c4ef3a3c295e1c8d6fd4c2190eff6",
    "cross_cats_sorted": [
      "cond-mat"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1993-01-08T14:18:40Z",
    "title_canon_sha256": "04a9766f099bf6fcdddad586f0947dd4a4ed633fa5345598b4bcbc6f0439209c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9301024",
    "kind": "arxiv",
    "version": 2
  }
}