Pith Number

pith:IMZ52ORN

pith:2011:IMZ52ORNV5FABZPZAJKSO6LU33

not attested not anchored not stored refs pending

KP solitons, total positivity, and cluster algebras

Lauren Williams, Yuji Kodama

arxiv:1105.4170 v1 · 2011-05-20 · math.CO · hep-th · math-ph · math.AG · math.MP · 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{IMZ52ORNV5FABZPZAJKSO6LU33}

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	2026-05-18T02:01:53.474481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4333dd3a2daf4a00e5f90255277974ded36154cfc4fcdcaa1e8fe6c95792c1b1

Aliases

arxiv: 1105.4170 · arxiv_version: 1105.4170v1 · doi: 10.48550/arxiv.1105.4170 · pith_short_12: IMZ52ORNV5FA · pith_short_16: IMZ52ORNV5FABZPZ · pith_short_8: IMZ52ORN

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/IMZ52ORNV5FABZPZAJKSO6LU33 \
  | 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: 4333dd3a2daf4a00e5f90255277974ded36154cfc4fcdcaa1e8fe6c95792c1b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "536a20fb09424cc5c842f5b8271cb8ebb97f292a39d28aca1737aac9c994fa25",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.AG",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-05-20T20:14:22Z",
    "title_canon_sha256": "acb9ffb947149b51beedf7c4fd7e89f1b02917fa84eb82cf5c8dd9ff16c60320"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.4170",
    "kind": "arxiv",
    "version": 1
  }
}