Pith Number

pith:25VRMVZN

pith:2008:25VRMVZNA7JVCZ3UBYCPNLEQMI

not attested not anchored not stored refs pending

Spin Calogero Particles and Bispectral Solutions of the Matrix KP Hierarchy

Alex Kasman, Maarten Bergvelt, Michael Gekhtman

arxiv:0806.2613 v1 · 2008-06-16 · 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{25VRMVZNA7JVCZ3UBYCPNLEQMI}

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	2026-05-18T02:15:51.458175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d76b16572d07d35167740e04f6ac906211c615faec8f9965957a8802a0882085

Aliases

arxiv: 0806.2613 · arxiv_version: 0806.2613v1 · doi: 10.48550/arxiv.0806.2613 · pith_short_12: 25VRMVZNA7JV · pith_short_16: 25VRMVZNA7JVCZ3U · pith_short_8: 25VRMVZN

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/25VRMVZNA7JVCZ3UBYCPNLEQMI \
  | 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: d76b16572d07d35167740e04f6ac906211c615faec8f9965957a8802a0882085

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0946b3d831c7e09ce3190ddb80cf0fd837db44888214b688d06eefc9a43267e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2008-06-16T15:42:19Z",
    "title_canon_sha256": "6fd5eacb635f8eeecb4233a0c47b18e91a7e86775545e5ea42d7f61981c23927"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.2613",
    "kind": "arxiv",
    "version": 1
  }
}