Pith Number

pith:3MFYWYDA

pith:2019:3MFYWYDACD2Y7MLNFBKGTBNV3X

not attested not anchored not stored refs pending

$\mathbb Z Q$ type constructions in higher representation theory

Deren Luo, Jin Yun Guo, Xiaojian Lu

arxiv:1908.06546 v3 · 2019-08-19 · math.RT · 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{3MFYWYDACD2Y7MLNFBKGTBNV3X}

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	2026-07-05T04:02:12.386531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db0b8b606010f58fb16d28546985b5ddee8cb2146b0cde8a6e4fc31782cbf46f

Aliases

arxiv: 1908.06546 · arxiv_version: 1908.06546v3 · doi: 10.48550/arxiv.1908.06546 · pith_short_12: 3MFYWYDACD2Y · pith_short_16: 3MFYWYDACD2Y7MLN · pith_short_8: 3MFYWYDA

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/3MFYWYDACD2Y7MLNFBKGTBNV3X \
  | 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: db0b8b606010f58fb16d28546985b5ddee8cb2146b0cde8a6e4fc31782cbf46f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c66d3dc6035a950f393969d340375b7f9842db2f9e633de29ce260cf8d924c3",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2019-08-19T01:05:18Z",
    "title_canon_sha256": "dbd3eb2baa12053276c4358fa37027ec283c38081335c32e38a2ed48f829a177"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06546",
    "kind": "arxiv",
    "version": 3
  }
}