Pith Number

pith:EQILPIJ3

pith:1999:EQILPIJ3MUT4OD23ZHONNFLCQU

not attested not anchored not stored refs pending

Quest for universal integrable models

Mikhail Olshanetsky, Partha Guha

arxiv:nlin/9907201 v1 · 1999-07-01 · 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{EQILPIJ3MUT4OD23ZHONNFLCQU}

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	2026-05-18T01:38:17.553592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2410b7a13b6527c70f5bc9dcd6956285250eeee0fe2ce2cd6347f497fdd75612

Aliases

arxiv: nlin/9907201 · arxiv_version: nlin/9907201v1 · doi: 10.48550/arxiv.nlin/9907201 · pith_short_12: EQILPIJ3MUT4 · pith_short_16: EQILPIJ3MUT4OD23 · pith_short_8: EQILPIJ3

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/EQILPIJ3MUT4OD23ZHONNFLCQU \
  | 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: 2410b7a13b6527c70f5bc9dcd6956285250eeee0fe2ce2cd6347f497fdd75612

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20fef7cef88d31d8209d7bc44c03e12441c5fd876f2047d889485c6d8591ec3d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "1999-07-01T00:00:00Z",
    "title_canon_sha256": "bc90b44cc38f58ff1303ab2931d2f4f9cc0603743c000ac94612cabd35c58366"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/9907201",
    "kind": "arxiv",
    "version": 1
  }
}