Pith Number

pith:EHNFOP7B

pith:2013:EHNFOP7B2R7HAG6OOBD6DB5IDM

not attested not anchored not stored refs pending

The combinatorics of an algebraic class of easy quantum groups

Moritz Weber, Sven Raum

arxiv:1312.1497 v1 · 2013-12-05 · math.QA · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EHNFOP7B2R7HAG6OOBD6DB5IDM}

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	2026-05-18T03:05:27.136413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21da573fe1d47e701bce7047e187a81b09537d3665b16f6290510cf87b58399d

Aliases

arxiv: 1312.1497 · arxiv_version: 1312.1497v1 · doi: 10.48550/arxiv.1312.1497 · pith_short_12: EHNFOP7B2R7H · pith_short_16: EHNFOP7B2R7HAG6O · pith_short_8: EHNFOP7B

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/EHNFOP7B2R7HAG6OOBD6DB5IDM \
  | 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: 21da573fe1d47e701bce7047e187a81b09537d3665b16f6290510cf87b58399d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bb00a34aaf6016ca5984fc5bc84f773634269e5ea00d49b203025f091be7db4",
    "cross_cats_sorted": [
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2013-12-05T10:48:17Z",
    "title_canon_sha256": "d2fc2863fd20c65bd642965a2252fa80f457a534aa20e570df248371438b8709"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1497",
    "kind": "arxiv",
    "version": 1
  }
}