Pith Number

pith:YAI7LADG

pith:2014:YAI7LADGE6D66PUG72VCBLXNXQ

not attested not anchored not stored refs pending

The partition function of the extended $r$-reduced Kadomtsev-Petviashvili hierarchy

Di Yang, Marco Bertola

arxiv:1411.5717 v1 · 2014-11-20 · math-ph · math.MP · 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{YAI7LADGE6D66PUG72VCBLXNXQ}

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	2026-05-18T01:41:28.649124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c011f580662787ef3e86feaa20aeedbc16c0e87bc0c67779836118df57c66e08

Aliases

arxiv: 1411.5717 · arxiv_version: 1411.5717v1 · doi: 10.48550/arxiv.1411.5717 · pith_short_12: YAI7LADGE6D6 · pith_short_16: YAI7LADGE6D66PUG · pith_short_8: YAI7LADG

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/YAI7LADGE6D66PUG72VCBLXNXQ \
  | 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: c011f580662787ef3e86feaa20aeedbc16c0e87bc0c67779836118df57c66e08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8513bdc109a4c74803a1b9b198d41509cce427fcd70e4d3feb345f3b0a229f44",
    "cross_cats_sorted": [
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-11-20T23:05:11Z",
    "title_canon_sha256": "e91f9fdaf2f19b5ba8c63d27160d72284526e952417ed86a8e4ce5031158b099"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.5717",
    "kind": "arxiv",
    "version": 1
  }
}