Pith Number

pith:4FGT3VTC

pith:2016:4FGT3VTCDQ54GBTH2ZY4AXURLE

not attested not anchored not stored refs pending

Toda systems and hypergeometric equations

Chang-shou Lin, Juncheng Wei, Zhaohu Nie

arxiv:1610.03194 v1 · 2016-10-11 · math.AP · math.AG · math.DG · 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{4FGT3VTCDQ54GBTH2ZY4AXURLE}

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	2026-05-18T01:02:46.281961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e14d3dd6621c3bc30667d671c05e915916e95cf7a0263da8b09da9437b6cfd00

Aliases

arxiv: 1610.03194 · arxiv_version: 1610.03194v1 · doi: 10.48550/arxiv.1610.03194 · pith_short_12: 4FGT3VTCDQ54 · pith_short_16: 4FGT3VTCDQ54GBTH · pith_short_8: 4FGT3VTC

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/4FGT3VTCDQ54GBTH2ZY4AXURLE \
  | 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: e14d3dd6621c3bc30667d671c05e915916e95cf7a0263da8b09da9437b6cfd00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18d40ab4d0bc4ebcbe0927e1452127d66ca90e2d82c424d048081448f1d1c0a5",
    "cross_cats_sorted": [
      "math.AG",
      "math.DG",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-10-11T05:23:11Z",
    "title_canon_sha256": "d869b4ed92003a4ac611eac1c7f68efa70ae28aeb86ca5479520aa89cb96d5d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.03194",
    "kind": "arxiv",
    "version": 1
  }
}