Pith Number

pith:QXHXTKBF

pith:2017:QXHXTKBFMN23PZCMBY3KHQRAAI

not attested not anchored not stored refs pending

Factorizable Module Algebras

Arkady Berenstein, Karl Schmidt

arxiv:1701.05798 v4 · 2017-01-20 · 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{QXHXTKBFMN23PZCMBY3KHQRAAI}

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	2026-05-18T00:24:54.456801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85cf79a8256375b7e44c0e36a3c220021ccd5b45aa40422c0b335789d2c7faa8

Aliases

arxiv: 1701.05798 · arxiv_version: 1701.05798v4 · doi: 10.48550/arxiv.1701.05798 · pith_short_12: QXHXTKBFMN23 · pith_short_16: QXHXTKBFMN23PZCM · pith_short_8: QXHXTKBF

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/QXHXTKBFMN23PZCMBY3KHQRAAI \
  | 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: 85cf79a8256375b7e44c0e36a3c220021ccd5b45aa40422c0b335789d2c7faa8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d32ec1db9b5963e1b1eff35c0f2db2a2d2b78e3a921c12e6afdcf12b8e4795d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2017-01-20T14:10:26Z",
    "title_canon_sha256": "662ff48ff8b04232211a3b41133573ecab37e56a1196e2491b7191839d759843"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05798",
    "kind": "arxiv",
    "version": 4
  }
}