Pith Number

pith:RQRLU2RC

pith:2013:RQRLU2RCZRGKEZP4YXSED3NWY7

not attested not anchored not stored refs pending

Introduction to Clifford's Geometric Algebra

Eckhard Hitzer

arxiv:1306.1660 v1 · 2013-06-07 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RQRLU2RCZRGKEZP4YXSED3NWY7}

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	2026-05-18T03:21:32.752158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c22ba6a22cc4ca265fcc5e441edb6c7d56ba30016c7a936a18dbc5b5a3d5a75

Aliases

arxiv: 1306.1660 · arxiv_version: 1306.1660v1 · doi: 10.48550/arxiv.1306.1660 · pith_short_12: RQRLU2RCZRGK · pith_short_16: RQRLU2RCZRGKEZP4 · pith_short_8: RQRLU2RC

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/RQRLU2RCZRGKEZP4YXSED3NWY7 \
  | 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: 8c22ba6a22cc4ca265fcc5e441edb6c7d56ba30016c7a936a18dbc5b5a3d5a75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa584fa1fc7fd166233d52295e8f1e1f997ba4c7df4f0604a688bc3a408d2121",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2013-06-07T09:01:33Z",
    "title_canon_sha256": "a608ad1e026227d7d10dc1bc9db2e1ba1bd7b019daef96d2bc2a8de5c102a992"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.1660",
    "kind": "arxiv",
    "version": 1
  }
}