Pith Number

pith:IHTRFJ4F

pith:2017:IHTRFJ4FV32JWAKD7AO5FFXVUO

not attested not anchored not stored refs pending

Quantum torus algebras and B(C) type Toda systems

Chuanzhong Li, Na Wang

arxiv:1705.02050 v1 · 2017-05-05 · nlin.SI · math-ph · math.MP · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IHTRFJ4FV32JWAKD7AO5FFXVUO}

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	2026-05-18T00:42:57.401380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41e712a785aef49b0143f81dd296f5a3b13b18e47bb0aa407776882aa1ee338f

Aliases

arxiv: 1705.02050 · arxiv_version: 1705.02050v1 · doi: 10.48550/arxiv.1705.02050 · pith_short_12: IHTRFJ4FV32J · pith_short_16: IHTRFJ4FV32JWAKD · pith_short_8: IHTRFJ4F

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/IHTRFJ4FV32JWAKD7AO5FFXVUO \
  | 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: 41e712a785aef49b0143f81dd296f5a3b13b18e47bb0aa407776882aa1ee338f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cb55692f6786718d9f4c9948b3724b1d3e867ba476915712ead3ec77592bac1",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2017-05-05T00:05:11Z",
    "title_canon_sha256": "47498104507d13b2a7c8c55ac7f83276697c6137f965de97aa8cd88e8d5a42d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02050",
    "kind": "arxiv",
    "version": 1
  }
}