Pith Number

pith:5Y3LC4JS

pith:2013:5Y3LC4JSHLMZYDF5CGJ7QSBWQZ

not attested not anchored not stored refs pending

Steenrod Structures on Categorified Quantum Groups

Anna Beliakova, Benjamin Cooper

arxiv:1304.7152 v1 · 2013-04-26 · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5Y3LC4JSHLMZYDF5CGJ7QSBWQZ}

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	2026-05-18T03:27:02.468751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee36b171323ad99c0cbd1193f84836864a4ee3bd0c7b5d203010c2e680e3228f

Aliases

arxiv: 1304.7152 · arxiv_version: 1304.7152v1 · doi: 10.48550/arxiv.1304.7152 · pith_short_12: 5Y3LC4JSHLMZ · pith_short_16: 5Y3LC4JSHLMZYDF5 · pith_short_8: 5Y3LC4JS

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/5Y3LC4JSHLMZYDF5CGJ7QSBWQZ \
  | 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: ee36b171323ad99c0cbd1193f84836864a4ee3bd0c7b5d203010c2e680e3228f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdab35b381bb21f0e11c7d6ee230db2d64030b0923b19bb2a8926309d3b5c513",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2013-04-26T13:03:38Z",
    "title_canon_sha256": "79e5ecf935155f8e8512fa7d9fe6e1b3e1bdac2e78a2629249a8587e1c5253e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7152",
    "kind": "arxiv",
    "version": 1
  }
}