Pith Number

pith:M3RB5SJL

pith:2013:M3RB5SJLTUSYLPB4CNRAF7ICBP

not attested not anchored not stored refs pending

Quotients of one-sided trianglated categories by rigid subcategories as module categories

Yang Zhang, Zengqiang Lin

arxiv:1302.2062 v1 · 2013-02-08 · math.RA · 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{M3RB5SJLTUSYLPB4CNRAF7ICBP}

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	2026-05-18T03:34:12.862503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66e21ec92b9d2585bc3c136202fd020bd997ca358f34bc3d5667a7baea16103a

Aliases

arxiv: 1302.2062 · arxiv_version: 1302.2062v1 · doi: 10.48550/arxiv.1302.2062 · pith_short_12: M3RB5SJLTUSY · pith_short_16: M3RB5SJLTUSYLPB4 · pith_short_8: M3RB5SJL

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/M3RB5SJLTUSYLPB4CNRAF7ICBP \
  | 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: 66e21ec92b9d2585bc3c136202fd020bd997ca358f34bc3d5667a7baea16103a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9f90fba2b37f5c76ad220d1d0c4df8ad854d0ab4f9eb174b05369818733f832",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2013-02-08T15:16:35Z",
    "title_canon_sha256": "7b46415b5c3b99ac6a579d93d0f95018a0798604960a52583574c2ea38c995b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.2062",
    "kind": "arxiv",
    "version": 1
  }
}