Pith Number

pith:UR2YXWRU

pith:2010:UR2YXWRUEAEKMXEZL5QVOFRZRT

not attested not anchored not stored refs pending

The quantum Cartan algebra associated to a bicovariant differential calculus

Alessandro Zampini, Chiara Pagani, Lucio S. Cirio

arxiv:1003.1202 v2 · 2010-03-05 · math.QA · hep-th · 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{UR2YXWRUEAEKMXEZL5QVOFRZRT}

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	2026-05-18T02:08:45.933763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4758bda342008a65c995f615716398cf7fd1c537cb9195c3ad1fc31ac4a5376

Aliases

arxiv: 1003.1202 · arxiv_version: 1003.1202v2 · doi: 10.48550/arxiv.1003.1202 · pith_short_12: UR2YXWRUEAEK · pith_short_16: UR2YXWRUEAEKMXEZ · pith_short_8: UR2YXWRU

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/UR2YXWRUEAEKMXEZL5QVOFRZRT \
  | 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: a4758bda342008a65c995f615716398cf7fd1c537cb9195c3ad1fc31ac4a5376

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a61646aee7378b3717a41f7435002e4e643385d53adab8fd58ec5e1f6ca8f3e1",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2010-03-05T07:59:19Z",
    "title_canon_sha256": "6f8e183666b5504f581595e77533995790612c14ae86f8e14d46ceb47a085aba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.1202",
    "kind": "arxiv",
    "version": 2
  }
}