Pith Number

pith:WVMPYSWP

pith:2008:WVMPYSWP6SM5CSCLKZH4YVEKTU

not attested not anchored not stored refs pending

Trigonometric Darboux transformations and Calogero-Moser matrices

Emil Horozov, Luc Haine, Plamen Iliev

arxiv:0807.2888 v1 · 2008-07-17 · math.QA · 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{WVMPYSWP6SM5CSCLKZH4YVEKTU}

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	2026-05-18T03:57:14.489244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b558fc4acff499d1484b564fcc548a9d35bfdd57cc77a2dd2e9cb4c02066ef8f

Aliases

arxiv: 0807.2888 · arxiv_version: 0807.2888v1 · doi: 10.48550/arxiv.0807.2888 · pith_short_12: WVMPYSWP6SM5 · pith_short_16: WVMPYSWP6SM5CSCL · pith_short_8: WVMPYSWP

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/WVMPYSWP6SM5CSCLKZH4YVEKTU \
  | 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: b558fc4acff499d1484b564fcc548a9d35bfdd57cc77a2dd2e9cb4c02066ef8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc4a0d7be916f5c4399274eda0625334eae773128f021d1bc71f83f526887ddd",
    "cross_cats_sorted": [
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2008-07-17T23:01:43Z",
    "title_canon_sha256": "a1104158c2f57aa1e217ea44cb11e1034c638c522f5d0c1c6a9b79a9fdea1a2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.2888",
    "kind": "arxiv",
    "version": 1
  }
}