Pith Number

pith:NVDQ7NJR

pith:2009:NVDQ7NJRSCFJZRUIK7I4BRO67H

not attested not anchored not stored refs pending

Quantum Calogero-Moser systems: a view from infinity

A.N. Sergeev, A.P. Veselov

arxiv:0910.5463 v1 · 2009-10-28 · 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{NVDQ7NJRSCFJZRUIK7I4BRO67H}

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	2026-05-18T00:37:23.194853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d470fb531908a9cc68857d1c0c5def9c90a8a0f0a29a9c1ef7b4c67079a2528

Aliases

arxiv: 0910.5463 · arxiv_version: 0910.5463v1 · doi: 10.48550/arxiv.0910.5463 · pith_short_12: NVDQ7NJRSCFJ · pith_short_16: NVDQ7NJRSCFJZRUI · pith_short_8: NVDQ7NJR

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/NVDQ7NJRSCFJZRUIK7I4BRO67H \
  | 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: 6d470fb531908a9cc68857d1c0c5def9c90a8a0f0a29a9c1ef7b4c67079a2528

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8682450f09179d4ed7a634dd969cd950876f804690ffb8823b8ee591da6b448c",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2009-10-28T19:07:04Z",
    "title_canon_sha256": "12e5167e2ed12e76379f9dc487e43249d7c996bb707def8bc6dcdfbd0bcfed7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.5463",
    "kind": "arxiv",
    "version": 1
  }
}