Pith Number

pith:KC7LTBXK

pith:1999:KC7LTBXK5ZS7NKVQQZ6BVG2SVA

not attested not anchored not stored refs pending

Symplectic Geometry on Quantum Plane

Sergio Albeverio, Shao-Ming Fei

arxiv:math/9903016 v1 · 1999-03-02 · math.QA · hep-th · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KC7LTBXK5ZS7NKVQQZ6BVG2SVA}

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	2026-05-18T01:38:22.627288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50beb986eaee65f6aab0867c1a9b52a81b825d619135304b2681cb8784fcc757

Aliases

arxiv: math/9903016 · arxiv_version: math/9903016v1 · doi: 10.48550/arxiv.math/9903016 · pith_short_12: KC7LTBXK5ZS7 · pith_short_16: KC7LTBXK5ZS7NKVQ · pith_short_8: KC7LTBXK

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/KC7LTBXK5ZS7NKVQQZ6BVG2SVA \
  | 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: 50beb986eaee65f6aab0867c1a9b52a81b825d619135304b2681cb8784fcc757

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cad591c3fcad0635c02f2d054b469606deee8b4a03494ceb8b7e2e50b07cd6dd",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "math.QA",
    "submitted_at": "1999-03-02T12:28:45Z",
    "title_canon_sha256": "0bc84e62dc6093ae7a2ff73076a1b9f3718ea864f93c3d0ccfb8e7fc5b803742"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9903016",
    "kind": "arxiv",
    "version": 1
  }
}