Pith Number

pith:AUBDTMXV

pith:2018:AUBDTMXVBXT6NRWF3YBOIHEZUB

not attested not anchored not stored refs pending

New spinor classes on the Graf-Clifford algebra

R. da Rocha, R. Lopes

arxiv:1802.06413 v2 · 2018-02-18 · 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{AUBDTMXVBXT6NRWF3YBOIHEZUB}

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	2026-05-18T00:07:49.981228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

050239b2f50de7e6c6c5de02e41c99a05bf5512c8e7247cc9ac2f032b3460ecd

Aliases

arxiv: 1802.06413 · arxiv_version: 1802.06413v2 · doi: 10.48550/arxiv.1802.06413 · pith_short_12: AUBDTMXVBXT6 · pith_short_16: AUBDTMXVBXT6NRWF · pith_short_8: AUBDTMXV

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/AUBDTMXVBXT6NRWF3YBOIHEZUB \
  | 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: 050239b2f50de7e6c6c5de02e41c99a05bf5512c8e7247cc9ac2f032b3460ecd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c5cbc3586e3b3dedfc0000fecb8b382954f9dbeb141415ac74fa181208c3bae",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-02-18T17:55:00Z",
    "title_canon_sha256": "748d54bfe0b74124de0b629a460baf295553187103a04a194d1e6b6f0a2b6017"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06413",
    "kind": "arxiv",
    "version": 2
  }
}