Pith Number

pith:HDHDCHHJ

pith:2018:HDHDCHHJUS7HOHWWHL6QEQFE32

not attested not anchored not stored refs pending

\'Algebras y grupos de Clifford, espinores algebraicos y aplicaciones a la f\'isica

Marcos R. A. Arcod\'ia

arxiv:1810.07580 v2 · 2018-10-16 · math.GM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HDHDCHHJUS7HOHWWHL6QEQFE32}

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	2026-05-17T23:45:09.471931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38ce311ce9a4be771ed63afd0240a4de9002968a8563f001d79a27205c359b2b

Aliases

arxiv: 1810.07580 · arxiv_version: 1810.07580v2 · doi: 10.48550/arxiv.1810.07580 · pith_short_12: HDHDCHHJUS7H · pith_short_16: HDHDCHHJUS7HOHWW · pith_short_8: HDHDCHHJ

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/HDHDCHHJUS7HOHWWHL6QEQFE32 \
  | 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: 38ce311ce9a4be771ed63afd0240a4de9002968a8563f001d79a27205c359b2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "671d559beb03c751f5e817e829669bea5e2c03277cda1c1d126a8737bf9acf40",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GM",
    "submitted_at": "2018-10-16T03:18:20Z",
    "title_canon_sha256": "2fd48106d07a1a9b849e62a695acce03b1462dd792c5b82080568232d67ebe1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07580",
    "kind": "arxiv",
    "version": 2
  }
}