Pith Number

pith:GQ67QIG7

pith:2014:GQ67QIG77KBO2LXY3YEFJGWPRC

not attested not anchored not stored refs pending

Discrete Painlev\'e equations from Y-systems

Andrew N.W. Hone, Rei Inoue

arxiv:1405.5379 v2 · 2014-05-21 · math-ph · math.MP · math.RT · 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{GQ67QIG77KBO2LXY3YEFJGWPRC}

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	2026-05-18T02:46:14.532034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

343df820dffa82ed2ef8de08549acf88b52d48efa9d5514bc2e2a4acd8e040eb

Aliases

arxiv: 1405.5379 · arxiv_version: 1405.5379v2 · doi: 10.48550/arxiv.1405.5379 · pith_short_12: GQ67QIG77KBO · pith_short_16: GQ67QIG77KBO2LXY · pith_short_8: GQ67QIG7

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/GQ67QIG77KBO2LXY3YEFJGWPRC \
  | 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: 343df820dffa82ed2ef8de08549acf88b52d48efa9d5514bc2e2a4acd8e040eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37288b0344ea36eba5623a2c80d380ed1f4eb4352ad065614cd784e76bbe77ad",
    "cross_cats_sorted": [
      "math.MP",
      "math.RT",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-05-21T11:33:18Z",
    "title_canon_sha256": "2bdb2031e5e83ecb7f41f39ebb8e63ac69e17b8978efe674393fc7399b02f5a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.5379",
    "kind": "arxiv",
    "version": 2
  }
}