Pith Number

pith:XGFWOUDK

pith:2002:XGFWOUDK3NIHJSDW5D57AZGGDL

not attested not anchored not stored refs pending

Geometric discretization of the Koenigs nets

Adam Doliwa

arxiv:nlin/0203011 v2 · 2002-03-07 · 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{XGFWOUDK3NIHJSDW5D57AZGGDL}

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	2026-05-18T01:38:21.481197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b98b67506adb5074c876e8fbf064c61ac17138c2f73bc337056307b4aa4430ff

Aliases

arxiv: nlin/0203011 · arxiv_version: nlin/0203011v2 · doi: 10.48550/arxiv.nlin/0203011 · pith_short_12: XGFWOUDK3NIH · pith_short_16: XGFWOUDK3NIHJSDW · pith_short_8: XGFWOUDK

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/XGFWOUDK3NIHJSDW5D57AZGGDL \
  | 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: b98b67506adb5074c876e8fbf064c61ac17138c2f73bc337056307b4aa4430ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c8dc7b3e067dbf4e40c2d0712a0316010793f7a4e3cd0bef2595373ad3ae881",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2002-03-07T14:23:03Z",
    "title_canon_sha256": "558654979b9f8d6bda1a2a9978b47f30f5026b0923ae24364259a2b1098a4fdb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0203011",
    "kind": "arxiv",
    "version": 2
  }
}