Pith Number

pith:W2MBHPKS

pith:1999:W2MBHPKSMEK7HJ45ICS4ZANZQA

not attested not anchored not stored refs pending

Quantum deformation of Whittaker modules and Toda lattice

A. Sevostyanov

arxiv:math/9905128 v1 · 1999-05-20 · math.QA · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W2MBHPKSMEK7HJ45ICS4ZANZQA}

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	2026-07-04T14:41:09.849787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b69813bd526115f3a79d40a5cc81b9800ed40ef4d421f4d571b597e578366aec

Aliases

arxiv: math/9905128 · arxiv_version: math/9905128v1 · doi: 10.48550/arxiv.math/9905128 · pith_short_12: W2MBHPKSMEK7 · pith_short_16: W2MBHPKSMEK7HJ45 · pith_short_8: W2MBHPKS

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/W2MBHPKSMEK7HJ45ICS4ZANZQA \
  | 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: b69813bd526115f3a79d40a5cc81b9800ed40ef4d421f4d571b597e578366aec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c219ca65d6a61ff4840e9989b1ca65a0a495733ce7d7753f2a24c17191376e31",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "",
    "primary_cat": "math.QA",
    "submitted_at": "1999-05-20T13:56:07Z",
    "title_canon_sha256": "c73ea400e76d8d084b33eb64835fceb8e0b4e5014ff79961095c66eccdfbd736"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9905128",
    "kind": "arxiv",
    "version": 1
  }
}