Pith Number

pith:YBQFESEA

pith:2012:YBQFESEAKT6DMJJDRYQRNKHAY2

not attested not anchored not stored refs pending

Matrix generalizations of integrable systems with Lax integro-differential representations

Oleksandr Chvartatskyi, Yuriy Sydorenko

arxiv:1212.3444 v1 · 2012-12-14 · 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{YBQFESEAKT6DMJJDRYQRNKHAY2}

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	2026-05-18T03:33:13.565519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c06052488054fc3625238e2116a8e0c68a074c75f74afde21350f64043e664d9

Aliases

arxiv: 1212.3444 · arxiv_version: 1212.3444v1 · doi: 10.48550/arxiv.1212.3444 · pith_short_12: YBQFESEAKT6D · pith_short_16: YBQFESEAKT6DMJJD · pith_short_8: YBQFESEA

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/YBQFESEAKT6DMJJDRYQRNKHAY2 \
  | 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: c06052488054fc3625238e2116a8e0c68a074c75f74afde21350f64043e664d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d403da51d7367e465f980ce1168abe33d7bca7a7f1726b0a92f3f92cc3dacdb",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2012-12-14T11:44:36Z",
    "title_canon_sha256": "a010a8d6f17be9f7acf54249af3f9fcb251bafbc4c968d09af7b443b2a69b0a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3444",
    "kind": "arxiv",
    "version": 1
  }
}