Pith Number

pith:MDXLTTVF

pith:2019:MDXLTTVFIZXGO7BUZ7QLBSU7M3

not attested not anchored not stored refs pending

Rank shift conditions and reductions of 2d-Toda theory

Guo-Fu Yu, Shi-Hao Li

arxiv:1908.08725 v2 · 2019-08-23 · 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{MDXLTTVFIZXGO7BUZ7QLBSU7M3}

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	2026-07-05T00:29:39.631748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60eeb9cea5466e677c34cfe0b0ca9f66f1958afe3d8808cc53a9d88b98fe6ad2

Aliases

arxiv: 1908.08725 · arxiv_version: 1908.08725v2 · doi: 10.48550/arxiv.1908.08725 · pith_short_12: MDXLTTVFIZXG · pith_short_16: MDXLTTVFIZXGO7BU · pith_short_8: MDXLTTVF

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/MDXLTTVFIZXGO7BUZ7QLBSU7M3 \
  | 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: 60eeb9cea5466e677c34cfe0b0ca9f66f1958afe3d8808cc53a9d88b98fe6ad2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7724e5b4f8b4bcb6db9fa8aefdf93a4773d4b11518cb9037a021dd6bf1b0a0d8",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2019-08-23T09:13:20Z",
    "title_canon_sha256": "353edda56202bbccc74659a7684f8763169d3350c5848c80964c0ba329995828"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08725",
    "kind": "arxiv",
    "version": 2
  }
}