Pith Number

pith:KOVX3BBG

pith:2014:KOVX3BBG2AS4LCIEXIERL5GK37

not attested not anchored not stored refs pending

Block (or Hamiltonian) Lie symmetry of dispersionless D type Drinfeld-Sokolov hierarchy

Chuanzhong Li, Jingsong He, Yucai Su

arxiv:1401.4225 v1 · 2014-01-17 · 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{KOVX3BBG2AS4LCIEXIERL5GK37}

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	2026-05-18T01:45:19.782781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53ab7d8426d025c58904ba0915f4cadfc8ea5f4c6d08f97bc7008f16768fe071

Aliases

arxiv: 1401.4225 · arxiv_version: 1401.4225v1 · doi: 10.48550/arxiv.1401.4225 · pith_short_12: KOVX3BBG2AS4 · pith_short_16: KOVX3BBG2AS4LCIE · pith_short_8: KOVX3BBG

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/KOVX3BBG2AS4LCIEXIERL5GK37 \
  | 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: 53ab7d8426d025c58904ba0915f4cadfc8ea5f4c6d08f97bc7008f16768fe071

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1231a094a57db32e15521ef340628992be6376e9caac52de3bafbe8746ea162f",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2014-01-17T02:40:05Z",
    "title_canon_sha256": "3821e067da7fae7fc7459e99e0f327a78a0b911472430ccf2c5430c3d092197c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4225",
    "kind": "arxiv",
    "version": 1
  }
}