Pith Number

pith:FON7K7QL

pith:1994:FON7K7QLNGG2WOMVRSBUYH63ME

not attested not anchored not stored refs pending

Four Dimensional Integrable Theories

Ch. Devchand, V. Ogievetsky

arxiv:hep-th/9410147 v1 · 1994-10-20 · hep-th · nlin.SI · solv-int

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FON7K7QLNGG2WOMVRSBUYH63ME}

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	2026-05-18T01:38:41.258973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b9bf57e0b698dab39958c834c1fdb612de2d5264f7b69e63ec846084347f085

Aliases

arxiv: hep-th/9410147 · arxiv_version: hep-th/9410147v1 · doi: 10.48550/arxiv.hep-th/9410147 · pith_short_12: FON7K7QLNGG2 · pith_short_16: FON7K7QLNGG2WOMV · pith_short_8: FON7K7QL

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/FON7K7QLNGG2WOMVRSBUYH63ME \
  | 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: 2b9bf57e0b698dab39958c834c1fdb612de2d5264f7b69e63ec846084347f085

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52b7120d9ac423a2906531a93ab5ce2b98bbb2fe2221a5285d39a44bee7a5efe",
    "cross_cats_sorted": [
      "nlin.SI",
      "solv-int"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1994-10-20T16:36:14Z",
    "title_canon_sha256": "28613a6212c9bc8a1401d7bbec310bf342690b89721ab93444e90620c6849d22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9410147",
    "kind": "arxiv",
    "version": 1
  }
}