Pith Number

pith:CADHUGDU

pith:2011:CADHUGDUJPB2FPMLBXLVO6W3N2

not attested not anchored not stored refs pending

Toda tau functions with quantum torus symmetries

Kanehisa Takasaki

arxiv:1101.4083 v1 · 2011-01-21 · math-ph · hep-th · math.MP · math.QA · nlin.SI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CADHUGDUJPB2FPMLBXLVO6W3N2}

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	2026-05-18T04:26:56.243983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10067a18744bc3a2bd8b0dd7577adb6ea04f79f47bb40ae3d219461d1a0892c1

Aliases

arxiv: 1101.4083 · arxiv_version: 1101.4083v1 · doi: 10.48550/arxiv.1101.4083 · pith_short_12: CADHUGDUJPB2 · pith_short_16: CADHUGDUJPB2FPML · pith_short_8: CADHUGDU

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/CADHUGDUJPB2FPMLBXLVO6W3N2 \
  | 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: 10067a18744bc3a2bd8b0dd7577adb6ea04f79f47bb40ae3d219461d1a0892c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f04fac4706bd22a2388749035f0dc0add9d4c67dcba85cec0f2baade7abec70e",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP",
      "math.QA",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-01-21T08:13:33Z",
    "title_canon_sha256": "7cc6fb691bb217c7efa4dca95ee78602147916186c0ff9982033028920b04c6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4083",
    "kind": "arxiv",
    "version": 1
  }
}