Pith Number

pith:GL3VHPTE

pith:2018:GL3VHPTESDQ5CINN2VXVIQXT3V

not attested not anchored not stored refs pending

KdV hierarchy via Abelian coverings and operator identities

Benjamin Eichinger, Peter Yuditskii, Tom VandenBoom

arxiv:1802.00052 v1 · 2018-01-31 · math.SP · 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{GL3VHPTESDQ5CINN2VXVIQXT3V}

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	2026-05-18T00:24:36.903296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32f753be6490e1d121add56f5442f3dd4da71c9fdc9a43820dbe6afbfba1fba4

Aliases

arxiv: 1802.00052 · arxiv_version: 1802.00052v1 · doi: 10.48550/arxiv.1802.00052 · pith_short_12: GL3VHPTESDQ5 · pith_short_16: GL3VHPTESDQ5CINN · pith_short_8: GL3VHPTE

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/GL3VHPTESDQ5CINN2VXVIQXT3V \
  | 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: 32f753be6490e1d121add56f5442f3dd4da71c9fdc9a43820dbe6afbfba1fba4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68516df554e1232d99d166be701101b862159f616af5d2c880d48319de8b3bce",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2018-01-31T20:24:21Z",
    "title_canon_sha256": "c90829dda2820ee108b944ada4dac209e2e23bf046e34b140a17cd22ed2eaf91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00052",
    "kind": "arxiv",
    "version": 1
  }
}