Pith Number

pith:TYEXHP2F

pith:2021:TYEXHP2FPVPITWH3UO5YUW3NRM

not attested not anchored not stored refs pending

Discrete Lax pairs and hierarchies of integrable difference systems

Pavlos Kassotakis

arxiv:2104.14529 v1 · 2021-04-29 · 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{TYEXHP2FPVPITWH3UO5YUW3NRM}

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

On refactorization problems and rational Lax matrices of quadrirational Yang-Baxter maps

Receipt and verification

First computed	2026-07-05T02:36:17.499384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e0973bf457d5e89d8fba3bb8a5b6d8b260fcad7b3583a1784711d9d1900e9cd

Aliases

arxiv: 2104.14529 · arxiv_version: 2104.14529v1 · doi: 10.48550/arxiv.2104.14529 · pith_short_12: TYEXHP2FPVPI · pith_short_16: TYEXHP2FPVPITWH3 · pith_short_8: TYEXHP2F

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/TYEXHP2FPVPITWH3UO5YUW3NRM \
  | 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: 9e0973bf457d5e89d8fba3bb8a5b6d8b260fcad7b3583a1784711d9d1900e9cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d306e741451691ae1883e4be474c41ef2cbb4d310a6f7bb9e1b2aa4f81c93c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2021-04-29T17:46:44Z",
    "title_canon_sha256": "a19909779191c9fc39b49d11d175a674b4aa7f0a986c25a92ec2e3ac1858d1aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.14529",
    "kind": "arxiv",
    "version": 1
  }
}