Pith Number

pith:ZEF3DBWG

pith:2019:ZEF3DBWGV7GNUPLLJF2FCZS5GU

not attested not anchored not stored refs pending

Integrable multi-component difference systems of equations

Anastasios Tongas, Maciej Nieszporski, Pavlos Kassotakis, Vassilios Papageorgiou

arxiv:1908.02413 v1 · 2019-08-07 · 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{ZEF3DBWGV7GNUPLLJF2FCZS5GU}

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.

Cited by

1 paper in Pith

Tetrahedron maps and symmetries of three dimensional integrable discrete equations

Receipt and verification

First computed	2026-07-04T23:52:08.656358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c90bb186c6afccda3d6b497451665d35335a68b354a5167c154868236ea18434

Aliases

arxiv: 1908.02413 · arxiv_version: 1908.02413v1 · doi: 10.48550/arxiv.1908.02413 · pith_short_12: ZEF3DBWGV7GN · pith_short_16: ZEF3DBWGV7GNUPLL · pith_short_8: ZEF3DBWG

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/ZEF3DBWGV7GNUPLLJF2FCZS5GU \
  | 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: c90bb186c6afccda3d6b497451665d35335a68b354a5167c154868236ea18434

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e0bfb3f6ce93b9722fac1c4a52a920e669c2c5d433d42054de7cb18d95873ab",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2019-08-07T01:28:34Z",
    "title_canon_sha256": "de734b654d13bec47ac66b55efa3837c19b04e185017326d0d1e96a8e9ad486e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02413",
    "kind": "arxiv",
    "version": 1
  }
}