Pith Number

pith:V6FLZYSD

pith:2009:V6FLZYSDT4DPC6S4JSCJNZUHRV

not attested not anchored not stored refs pending

Linear quadrilateral lattice equations and multidimensional consistency

James Atkinson

arxiv:0903.4428 v1 · 2009-03-25 · 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{V6FLZYSDT4DPC6S4JSCJNZUHRV}

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	2026-05-18T02:14:25.926982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af8abce2439f06f17a5c4c8496e6878d71ce1796faf634277f164b138e5b0360

Aliases

arxiv: 0903.4428 · arxiv_version: 0903.4428v1 · doi: 10.48550/arxiv.0903.4428 · pith_short_12: V6FLZYSDT4DP · pith_short_16: V6FLZYSDT4DPC6S4 · pith_short_8: V6FLZYSD

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/V6FLZYSDT4DPC6S4JSCJNZUHRV \
  | 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: af8abce2439f06f17a5c4c8496e6878d71ce1796faf634277f164b138e5b0360

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b8bd527115e87b0cb5b322d8704d13bb0513c6efcedd71fec295417e697c9a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2009-03-25T19:09:47Z",
    "title_canon_sha256": "4352dea52a5a7e4cca16c3b26c9d488a8ff49261932de1bbb907dfe433cdff87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.4428",
    "kind": "arxiv",
    "version": 1
  }
}