Pith Number

pith:ZVA7OSCT

pith:2014:ZVA7OSCT5OBTKEUKVPEHS34TUV

not attested not anchored not stored refs pending

Drinfeld centers for bicategories

Ehud Meir, Markus Szymik

arxiv:1412.4487 v1 · 2014-12-15 · math.CT · math.QA · 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{ZVA7OSCT5OBTKEUKVPEHS34TUV}

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	2026-05-18T01:35:04.983426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd41f74853eb8335128aabc8796f93a54a88b418c3567b68a1cb79993501fccd

Aliases

arxiv: 1412.4487 · arxiv_version: 1412.4487v1 · doi: 10.48550/arxiv.1412.4487 · pith_short_12: ZVA7OSCT5OBT · pith_short_16: ZVA7OSCT5OBTKEUK · pith_short_8: ZVA7OSCT

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/ZVA7OSCT5OBTKEUKVPEHS34TUV \
  | 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: cd41f74853eb8335128aabc8796f93a54a88b418c3567b68a1cb79993501fccd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba3d88e4eea71bf17e3cfa12c53b7d8202add0cedb84e3a04a3efc8dfb881e10",
    "cross_cats_sorted": [
      "math.QA",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2014-12-15T07:49:16Z",
    "title_canon_sha256": "3110ed498acf3dfd403f5b08966fe9af20859ff2dc3fee104facb45f6b2f3a17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.4487",
    "kind": "arxiv",
    "version": 1
  }
}