Pith Number

pith:AL7DDZM7

pith:2018:AL7DDZM7DCRMCBX7PNR5IDETKM

not attested not anchored not stored refs pending

On an infinite limit of BGG categories O

Ivan Penkov, Kevin Coulembier

arxiv:1802.06343 v2 · 2018-02-18 · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AL7DDZM7DCRMCBX7PNR5IDETKM}

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	2026-05-17T23:50:59.940681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02fe31e59f18a2c106ff7b63d40c93530e21728969a32521a712cc522f69a0cc

Aliases

arxiv: 1802.06343 · arxiv_version: 1802.06343v2 · doi: 10.48550/arxiv.1802.06343 · pith_short_12: AL7DDZM7DCRM · pith_short_16: AL7DDZM7DCRMCBX7 · pith_short_8: AL7DDZM7

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/AL7DDZM7DCRMCBX7PNR5IDETKM \
  | 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: 02fe31e59f18a2c106ff7b63d40c93530e21728969a32521a712cc522f69a0cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19625498c7923d91a3b583eee6188a5c3466b10732f766f93634218d0aa61151",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2018-02-18T07:37:21Z",
    "title_canon_sha256": "edcd7fe72365812bbfdc1a9452863bcbb793d7e24f897337a443b93e5a51998c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06343",
    "kind": "arxiv",
    "version": 2
  }
}