Pith Number

pith:3H2B2XF4

pith:2013:3H2B2XF4IDLHZXGU2OQMQHTAXS

not attested not anchored not stored refs pending

Fused Mackey functors

Serge Bouc (LAMFA)

arxiv:1303.6875 v1 · 2013-03-27 · math.GR · math.CT · 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{3H2B2XF4IDLHZXGU2OQMQHTAXS}

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	2026-05-18T03:29:39.509156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9f41d5cbc40d67cdcd4d3a0c81e60bcbf6d656676f5fe154e11e8e494ced21d

Aliases

arxiv: 1303.6875 · arxiv_version: 1303.6875v1 · doi: 10.48550/arxiv.1303.6875 · pith_short_12: 3H2B2XF4IDLH · pith_short_16: 3H2B2XF4IDLHZXGU · pith_short_8: 3H2B2XF4

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/3H2B2XF4IDLHZXGU2OQMQHTAXS \
  | 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: d9f41d5cbc40d67cdcd4d3a0c81e60bcbf6d656676f5fe154e11e8e494ced21d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f4f74d177429385d89d5a5a515162cee420fafa1440bf6c55d6162833f7b908",
    "cross_cats_sorted": [
      "math.CT",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2013-03-27T16:17:01Z",
    "title_canon_sha256": "34772d9f6bb43c16a8d08db4d2b11a829a734c576b8557c94c939a4e55859233"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6875",
    "kind": "arxiv",
    "version": 1
  }
}