Pith Number

pith:5B3BCBT5

pith:2013:5B3BCBT5BQSHU75XXAYG3GENPN

not attested not anchored not stored refs pending

Singularity confinement for matrix discrete Painleve Equations

Giovanni A. Cassatella-Contra, Manuel Manas, Piergiulio Tempesta

arxiv:1311.0557 v2 · 2013-11-04 · math.CA · math-ph · math.DS · 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{5B3BCBT5BQSHU75XXAYG3GENPN}

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	2026-05-18T02:44:31.760656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e87611067d0c247a7fb7b8306d988d7b7da27b2562de275502bdea71459adabc

Aliases

arxiv: 1311.0557 · arxiv_version: 1311.0557v2 · doi: 10.48550/arxiv.1311.0557 · pith_short_12: 5B3BCBT5BQSH · pith_short_16: 5B3BCBT5BQSHU75X · pith_short_8: 5B3BCBT5

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/5B3BCBT5BQSHU75XXAYG3GENPN \
  | 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: e87611067d0c247a7fb7b8306d988d7b7da27b2562de275502bdea71459adabc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eee4ef889eb37861166f0c0f8c72e097bd58dcbec4b81e7dd4c8564d18fdb4b0",
    "cross_cats_sorted": [
      "math-ph",
      "math.DS",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2013-11-04T01:13:13Z",
    "title_canon_sha256": "10fe56d70c589a81804ba9583e0b985afb0b32c906af1dd5b392da2936ff6d5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0557",
    "kind": "arxiv",
    "version": 2
  }
}