Pith Number

pith:LP5WL3ZW

pith:2006:LP5WL3ZWMGH562PXXTR2VPTXTO

not attested not anchored not stored refs pending

Darboux transformations for a 6-point scheme

Maciej Nieszporski

arxiv:nlin/0606025 v1 · 2006-06-08 · nlin.SI · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LP5WL3ZWMGH562PXXTR2VPTXTO}

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	2026-05-18T01:38:18.051401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bfb65ef36618fdf69f7bce3aabe779b9a7171b2b682c0995144fc5dbcbd273c

Aliases

arxiv: nlin/0606025 · arxiv_version: nlin/0606025v1 · doi: 10.48550/arxiv.nlin/0606025 · pith_short_12: LP5WL3ZWMGH5 · pith_short_16: LP5WL3ZWMGH562PX · pith_short_8: LP5WL3ZW

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/LP5WL3ZWMGH562PXXTR2VPTXTO \
  | 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: 5bfb65ef36618fdf69f7bce3aabe779b9a7171b2b682c0995144fc5dbcbd273c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a936f0d264cfcb3f2338387fd380a7a31c8aa896f7bcafd0fb0e05ac21891cea",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2006-06-08T17:54:20Z",
    "title_canon_sha256": "8aa80ca11003284c534efe73e0ad56a370e78258f43671c75dfd3356eaafeaa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0606025",
    "kind": "arxiv",
    "version": 1
  }
}