Pith Number

pith:QDEMQIFM

pith:2013:QDEMQIFMQ7WY4ASJEG5YU2KEB4

not attested not anchored not stored refs pending

A recursive construction of joint eigenfunctions for the hyperbolic nonrelativistic Calogero-Moser Hamiltonians

Martin Halln\"as, Simon Ruijsenaars

arxiv:1305.4759 v2 · 2013-05-21 · nlin.SI · math-ph · math.CA · math.MP · math.QA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QDEMQIFMQ7WY4ASJEG5YU2KEB4}

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	2026-05-18T02:41:17.222376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80c8c820ac87ed8e024921bb8a69440f0d3f5c963111f3c6acb3534195d8f1f7

Aliases

arxiv: 1305.4759 · arxiv_version: 1305.4759v2 · doi: 10.48550/arxiv.1305.4759 · pith_short_12: QDEMQIFMQ7WY · pith_short_16: QDEMQIFMQ7WY4ASJ · pith_short_8: QDEMQIFM

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/QDEMQIFMQ7WY4ASJEG5YU2KEB4 \
  | 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: 80c8c820ac87ed8e024921bb8a69440f0d3f5c963111f3c6acb3534195d8f1f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d4bf2c2b7284001caabaaa948c977012dc9c8e0e453787a9ba7dc19b17290ae",
    "cross_cats_sorted": [
      "math-ph",
      "math.CA",
      "math.MP",
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2013-05-21T08:59:36Z",
    "title_canon_sha256": "c7370022ee0fc75cc3fd23e1940d8004097087484ca6826c380cc432518f26b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4759",
    "kind": "arxiv",
    "version": 2
  }
}