Pith Number

pith:XYSA2YI5

pith:2014:XYSA2YI5HNX2FZ32A2RFHE6HQP

not attested not anchored not stored refs pending

Finitary 2-categories associated with dual projection functors

Anna-Louise Grensing, Volodymyr Mazorchuk

arxiv:1501.00095 v2 · 2014-12-31 · math.RT · math.CT · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XYSA2YI5HNX2FZ32A2RFHE6HQP}

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	2026-05-18T00:44:52.872455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be240d611d3b6fa2e77a06a25393c783cb6edec2636ff5fa524e694d9fda2104

Aliases

arxiv: 1501.00095 · arxiv_version: 1501.00095v2 · doi: 10.48550/arxiv.1501.00095 · pith_short_12: XYSA2YI5HNX2 · pith_short_16: XYSA2YI5HNX2FZ32 · pith_short_8: XYSA2YI5

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/XYSA2YI5HNX2FZ32A2RFHE6HQP \
  | 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: be240d611d3b6fa2e77a06a25393c783cb6edec2636ff5fa524e694d9fda2104

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0baabd075fbc2c6ae8fb7d2e824613ca6f04df1d38b83b88443e3362e574049f",
    "cross_cats_sorted": [
      "math.CT",
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2014-12-31T08:58:56Z",
    "title_canon_sha256": "d728c3f6a22ce01612570f5f0130b78daf18ed3d21f3cea6a3726e596ed1dd10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.00095",
    "kind": "arxiv",
    "version": 2
  }
}