Pith Number

pith:MEVKEY7H

pith:2014:MEVKEY7HCGGCILFZ7J4MDW62NO

not attested not anchored not stored refs pending

Integrability on generalized $q$-Toda equation and hierarchy

Anni Meng, Chuanzhong Li, Shuo Huang

arxiv:1405.5401 v1 · 2014-05-21 · 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{MEVKEY7HCGGCILFZ7J4MDW62NO}

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	2026-05-18T02:51:24.318700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

612aa263e7118c242cb9fa78c1dbda6b8e6d955272496d31fb7a5e2bfa36d85c

Aliases

arxiv: 1405.5401 · arxiv_version: 1405.5401v1 · doi: 10.48550/arxiv.1405.5401 · pith_short_12: MEVKEY7HCGGC · pith_short_16: MEVKEY7HCGGCILFZ · pith_short_8: MEVKEY7H

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/MEVKEY7HCGGCILFZ7J4MDW62NO \
  | 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: 612aa263e7118c242cb9fa78c1dbda6b8e6d955272496d31fb7a5e2bfa36d85c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60e5d74234323cd786ca806ebe62466945a8d867e6634cae5eea24dc8ab93bbf",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-05-21T12:52:04Z",
    "title_canon_sha256": "5e2cb7fa144835714ee557b57bd26e847837a73f590e35862f4b364d0bda4ff8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.5401",
    "kind": "arxiv",
    "version": 1
  }
}