Pith Number

pith:5HA6SP4M

pith:2014:5HA6SP4MEPX6K7B3SGPBUXOBDH

not attested not anchored not stored refs pending

Periodic Cluster Mutations and Related Integrable Maps

Allan P Fordy

arxiv:1403.8061 v1 · 2014-03-31 · math-ph · 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{5HA6SP4MEPX6K7B3SGPBUXOBDH}

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	2026-05-18T02:55:11.906042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9c1e93f8c23efe57c3b919e1a5dc119d9af207a5df8966619f4f25efa2ec735

Aliases

arxiv: 1403.8061 · arxiv_version: 1403.8061v1 · doi: 10.48550/arxiv.1403.8061 · pith_short_12: 5HA6SP4MEPX6 · pith_short_16: 5HA6SP4MEPX6K7B3 · pith_short_8: 5HA6SP4M

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/5HA6SP4MEPX6K7B3SGPBUXOBDH \
  | 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: e9c1e93f8c23efe57c3b919e1a5dc119d9af207a5df8966619f4f25efa2ec735

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b1ca60410399869a0d02d22de803b8a4869c34eac56d3947af4159bb8091588",
    "cross_cats_sorted": [
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-03-31T15:48:00Z",
    "title_canon_sha256": "2c7586a124795ce9cf1b2b305c02ca72775036a0826a3b74ff8ec2a73b786444"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.8061",
    "kind": "arxiv",
    "version": 1
  }
}