Pith Number

pith:CH6E32S3

pith:2019:CH6E32S3IGTHPQQYQEWGEMCPJO

not attested not anchored not stored refs pending

On a series of Darboux integrable discrete equations on the square lattice

R.I. Yamilov, R.N. Garifullin

arxiv:1906.04503 v1 · 2019-06-11 · nlin.SI · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CH6E32S3IGTHPQQYQEWGEMCPJO}

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	2026-05-17T23:43:39.112684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11fc4dea5b41a677c218812c62304f4bacc85f42d5c1e246929dc6a70af41c06

Aliases

arxiv: 1906.04503 · arxiv_version: 1906.04503v1 · doi: 10.48550/arxiv.1906.04503 · pith_short_12: CH6E32S3IGTH · pith_short_16: CH6E32S3IGTHPQQY · pith_short_8: CH6E32S3

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/CH6E32S3IGTHPQQYQEWGEMCPJO \
  | 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: 11fc4dea5b41a677c218812c62304f4bacc85f42d5c1e246929dc6a70af41c06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69d34bce0e3228b9926841ed43cad5e42fee8559c7cdd08373b30e7c2c44ab4d",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2019-06-11T11:43:52Z",
    "title_canon_sha256": "1dfdd44d3444ea3fe5a0a4fa6c0369e98a43cb2e5b9059ee0d2595fd42b66741"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.04503",
    "kind": "arxiv",
    "version": 1
  }
}