Pith Number

pith:3UZGEBIH

pith:1999:3UZGEBIHZ7NJQAIE7XXPHRYIM3

not attested not anchored not stored refs pending

Algebraic Solutions of the Multicomponent KP Hierarchy

F. J. Plaza Mart\'in

arxiv:math/9907069 v1 · 1999-07-12 · math.AG · 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{3UZGEBIHZ7NJQAIE7XXPHRYIM3}

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	2026-05-18T01:09:15.132827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd32620507cfda980104fdeef3c70866fb425374a6388a158cd5473f82386e71

Aliases

arxiv: math/9907069 · arxiv_version: math/9907069v1 · doi: 10.48550/arxiv.math/9907069 · pith_short_12: 3UZGEBIHZ7NJ · pith_short_16: 3UZGEBIHZ7NJQAIE · pith_short_8: 3UZGEBIH

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/3UZGEBIHZ7NJQAIE7XXPHRYIM3 \
  | 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: dd32620507cfda980104fdeef3c70866fb425374a6388a158cd5473f82386e71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73e8d115b8ff4b9d02ddc45085049c5734c2835723b900b1cff2f661003c4540",
    "cross_cats_sorted": [
      "nlin.SI",
      "solv-int"
    ],
    "license": "",
    "primary_cat": "math.AG",
    "submitted_at": "1999-07-12T13:06:55Z",
    "title_canon_sha256": "69ad051e46ef0fe2ba2ff691820d053b2ce290ad5f7453a058abe154ae582c81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9907069",
    "kind": "arxiv",
    "version": 1
  }
}