Pith Number

pith:DDN3NZET

pith:2002:DDN3NZETUPEXHCYDZPD6TJU6SH

not attested not anchored not stored refs pending

Classical R-matrix theory of dispersionless systems: I. (1+1)-dimension theory

Blazej M. Szablikowski, Maciej Blaszak

arxiv:nlin/0211008 v1 · 2002-11-06 · 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{DDN3NZETUPEXHCYDZPD6TJU6SH}

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	2026-05-18T01:20:26.834260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18dbb6e493a3c9738b03cbc7e9a69e91d0caf0ba3bf2314f570af4c41329e216

Aliases

arxiv: nlin/0211008 · arxiv_version: nlin/0211008v1 · doi: 10.48550/arxiv.nlin/0211008 · pith_short_12: DDN3NZETUPEX · pith_short_16: DDN3NZETUPEXHCYD · pith_short_8: DDN3NZET

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/DDN3NZETUPEXHCYDZPD6TJU6SH \
  | 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: 18dbb6e493a3c9738b03cbc7e9a69e91d0caf0ba3bf2314f570af4c41329e216

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2f415f73597035e066c716fa5e08c55d777a08a0975ecdddb7beb1015e82dd3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2002-11-06T10:10:32Z",
    "title_canon_sha256": "e6886feb13070108c19506a6a8ba194802d742b627a6289f75d2bf1fd09922ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0211008",
    "kind": "arxiv",
    "version": 1
  }
}