Pith Number

pith:KRITAFQT

pith:2014:KRITAFQTB7WMVRH3L3BNOHLQBL

not attested not anchored not stored refs pending

Noncommutative differential calculi and the unifying zero curvature representation of integrable systems

Huijuan Fu, Ming Pei, Yongqiang Bai

arxiv:1412.0374 v1 · 2014-12-01 · 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{KRITAFQTB7WMVRH3L3BNOHLQBL}

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	2026-05-18T02:32:28.003426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54513016130feccac4fb5ec2d71d700ae3d2e6867a242943c80ffb96449f9e22

Aliases

arxiv: 1412.0374 · arxiv_version: 1412.0374v1 · doi: 10.48550/arxiv.1412.0374 · pith_short_12: KRITAFQTB7WM · pith_short_16: KRITAFQTB7WMVRH3 · pith_short_8: KRITAFQT

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/KRITAFQTB7WMVRH3L3BNOHLQBL \
  | 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: 54513016130feccac4fb5ec2d71d700ae3d2e6867a242943c80ffb96449f9e22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c901d4d8617135cc88b2775264fcc4b7754c7208f7ff4027edec97b91189c6a5",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-12-01T08:43:59Z",
    "title_canon_sha256": "8e842ac21eb530601548b0043cd4ce462525dc27a11b1b7c9a368f7b7e021205"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.0374",
    "kind": "arxiv",
    "version": 1
  }
}