Pith Number

pith:U5QXOTQG

pith:1993:U5QXOTQGFONEZZLVSD3R5RQEZI

not attested not anchored not stored refs pending

Quadrics on Complex Riemannian Spaces of Constant Curvature, Separation of Variables and the Gaudin Magnet

E.G.Kalnins, jr, V.B.Kuznetsov, Willard Miller

arxiv:hep-th/9308109 v1 · 1993-08-23 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U5QXOTQGFONEZZLVSD3R5RQEZI}

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	2026-05-18T03:47:10.812510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a761774e062b9a4ce57590f71ec604ca361376d0e23a28510c3f78e7f6e9e179

Aliases

arxiv: hep-th/9308109 · arxiv_version: hep-th/9308109v1 · doi: 10.48550/arxiv.hep-th/9308109 · pith_short_12: U5QXOTQGFONE · pith_short_16: U5QXOTQGFONEZZLV · pith_short_8: U5QXOTQG

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/U5QXOTQGFONEZZLVSD3R5RQEZI \
  | 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: a761774e062b9a4ce57590f71ec604ca361376d0e23a28510c3f78e7f6e9e179

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99e379ea4a4b1035f7daf559c92c7698f87f515dde61b0bb93a9bd1e27656976",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1993-08-23T13:17:42Z",
    "title_canon_sha256": "983e83608984517f7819ea2e45d1256245736e02a0da2b9aec10cf847d5f0e5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9308109",
    "kind": "arxiv",
    "version": 1
  }
}