Pith Number

pith:GKIAC2EV

pith:2013:GKIAC2EVAOBNYDAHQKYQH2PZF7

not attested not anchored not stored refs pending

Motivic equivalence of algebraic groups

Charles De Clercq

arxiv:1304.0326 v1 · 2013-04-01 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GKIAC2EVAOBNYDAHQKYQH2PZF7}

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	2026-05-18T03:29:17.292594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32900168950382dc0c0782b103e9f92fd4dd4c0ba7c35ca5494837911f1d936f

Aliases

arxiv: 1304.0326 · arxiv_version: 1304.0326v1 · doi: 10.48550/arxiv.1304.0326 · pith_short_12: GKIAC2EVAOBN · pith_short_16: GKIAC2EVAOBNYDAH · pith_short_8: GKIAC2EV

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/GKIAC2EVAOBNYDAHQKYQH2PZF7 \
  | 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: 32900168950382dc0c0782b103e9f92fd4dd4c0ba7c35ca5494837911f1d936f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62d82d86e2fe909364f9f4d7847a1340b3d6ef82eca71185d777e81ad34b13e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-04-01T10:39:00Z",
    "title_canon_sha256": "8311498822fa61dc67475f95f5214657feefac190bdf965bd7677d7c6b638f38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0326",
    "kind": "arxiv",
    "version": 1
  }
}