Pith Number

pith:FUR2UEFF

pith:1997:FUR2UEFFDMFZLDRKTVQAE32JZC

not attested not anchored not stored refs pending

Nonabelian Integrable Systems, Quasideterminants, and Marchenko Lemma

Israel Gelfand, Pavel Etingof, Vladimir Retakh

arxiv:q-alg/9707017 v2 · 1997-07-14 · q-alg · hep-th · math.QA · 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{FUR2UEFFDMFZLDRKTVQAE32JZC}

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	2026-07-04T15:08:19.598162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d23aa10a51b0b958e2a9d60026f49c896c38a30c668275c753279dcf87ebd2c

Aliases

arxiv: q-alg/9707017 · arxiv_version: q-alg/9707017v2 · doi: 10.48550/arxiv.q-alg/9707017 · pith_short_12: FUR2UEFFDMFZ · pith_short_16: FUR2UEFFDMFZLDRK · pith_short_8: FUR2UEFF

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/FUR2UEFFDMFZLDRKTVQAE32JZC \
  | 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: 2d23aa10a51b0b958e2a9d60026f49c896c38a30c668275c753279dcf87ebd2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92b95d89cf8a7119b6e5e3e7c9abb84945cff89a5fb2013a66cf2d80968b4eb1",
    "cross_cats_sorted": [
      "hep-th",
      "math.QA",
      "nlin.SI",
      "solv-int"
    ],
    "license": "",
    "primary_cat": "q-alg",
    "submitted_at": "1997-07-14T18:03:53Z",
    "title_canon_sha256": "0831f00f9ba852711a358120513d1a3e2c6eb93821e3de3bb222e32dc20819b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "q-alg/9707017",
    "kind": "arxiv",
    "version": 2
  }
}