Pith Number

pith:DTTDNJQ6

pith:2000:DTTDNJQ6GP5GMEXIAWYLYULJIW

not attested not anchored not stored refs pending

Generalized KP Hierarchy for Several Variables

Francisco J. Plaza Mart\'in

arxiv:math/0008004 v1 · 2000-08-01 · math.AG · 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{DTTDNJQ6GP5GMEXIAWYLYULJIW}

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	2026-05-18T01:09:07.903076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ce636a61e33fa6612e805b0bc516945abde9a89295237cbcabf6c3298ff3146

Aliases

arxiv: math/0008004 · arxiv_version: math/0008004v1 · doi: 10.48550/arxiv.math/0008004 · pith_short_12: DTTDNJQ6GP5G · pith_short_16: DTTDNJQ6GP5GMEXI · pith_short_8: DTTDNJQ6

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/DTTDNJQ6GP5GMEXIAWYLYULJIW \
  | 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: 1ce636a61e33fa6612e805b0bc516945abde9a89295237cbcabf6c3298ff3146

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c603790315a3bb37a58bfa7492c469519d2a07fc8e9fe0d9dd19babe2703c0b",
    "cross_cats_sorted": [
      "nlin.SI"
    ],
    "license": "",
    "primary_cat": "math.AG",
    "submitted_at": "2000-08-01T10:14:31Z",
    "title_canon_sha256": "b9218cd4775a5fa601d99f10a7dc19c91158a0562a04051131173a2d2c0fa22a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0008004",
    "kind": "arxiv",
    "version": 1
  }
}