Pith Number

pith:P4WKDIDG

pith:2005:P4WKDIDGZ2WVDI4UUVC3VB24ZT

not attested not anchored not stored refs pending

On deformations of standard R-matrices for integrable infinite-dimensional systems

Blazej M. Szablikowski, Maciej Blaszak

arxiv:nlin/0501044 v1 · 2005-01-24 · 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{P4WKDIDGZ2WVDI4UUVC3VB24ZT}

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	2026-05-18T01:20:26.811384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f2ca1a066cead51a394a545ba875ccce529bbc9a75969003997a66903d40b77

Aliases

arxiv: nlin/0501044 · arxiv_version: nlin/0501044v1 · doi: 10.48550/arxiv.nlin/0501044 · pith_short_12: P4WKDIDGZ2WV · pith_short_16: P4WKDIDGZ2WVDI4U · pith_short_8: P4WKDIDG

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/P4WKDIDGZ2WVDI4UUVC3VB24ZT \
  | 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: 7f2ca1a066cead51a394a545ba875ccce529bbc9a75969003997a66903d40b77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "192d91f3c57e5e776784e1a0caefef79d8b7fa77ca823889a5e28dc62948fbb5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2005-01-24T14:25:37Z",
    "title_canon_sha256": "211fa979df4185011a89a34dcf3d7586a70fede9499c9007fe32af9eaa3ab317"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0501044",
    "kind": "arxiv",
    "version": 1
  }
}