Pith Number

pith:XRFC3GFS

pith:2026:XRFC3GFSFMUYLX5VJJETEFA236

not attested not anchored not stored refs pending

Quasi-Pfaffian Solutions to Integrable Systems via Sylvester-Moutard Transformations

Chen Shu, Claire R Gilson

arxiv:2607.15013 v1 · 2026-07-16 · 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{XRFC3GFSFMUYLX5VJJETEFA236}

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	2026-07-17T01:22:03.844506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc4a2d98b22b2985dfb54a4932141adf891145ec99dac49e07982a0b8f731b84

Aliases

arxiv: 2607.15013 · arxiv_version: 2607.15013v1 · doi: 10.48550/arxiv.2607.15013 · pith_short_12: XRFC3GFSFMUY · pith_short_16: XRFC3GFSFMUYLX5V · pith_short_8: XRFC3GFS

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/XRFC3GFSFMUYLX5VJJETEFA236 \
  | 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: bc4a2d98b22b2985dfb54a4932141adf891145ec99dac49e07982a0b8f731b84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ec629fe55cbf75ede3453ed0e017ed385b58fa565f0584ff2827e6b4897f82e",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2026-07-16T14:01:53Z",
    "title_canon_sha256": "5e679de77793db30788d4ae6db389bb0d910dd9380bb93f9452cc69993d6ce95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15013",
    "kind": "arxiv",
    "version": 1
  }
}