Pith Number

pith:JY4JY77I

pith:2014:JY4JY77IWIYG2AJ4FABN2RCETQ

not attested not anchored not stored refs pending

Towers of graded superalgebras categorify the twisted Heisenberg double

Alistair Savage, Daniele Rosso

arxiv:1406.0421 v2 · 2014-06-02 · math.RT · math.QA · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JY4JY77IWIYG2AJ4FABN2RCETQ}

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	2026-05-18T01:17:33.455992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e389c7fe8b2306d013c2802dd44449c148a2d08e21403ce817164d377748f5e

Aliases

arxiv: 1406.0421 · arxiv_version: 1406.0421v2 · doi: 10.48550/arxiv.1406.0421 · pith_short_12: JY4JY77IWIYG · pith_short_16: JY4JY77IWIYG2AJ4 · pith_short_8: JY4JY77I

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/JY4JY77IWIYG2AJ4FABN2RCETQ \
  | 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: 4e389c7fe8b2306d013c2802dd44449c148a2d08e21403ce817164d377748f5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d03382bbf7f2dfc1ff4c3e75fad67f09f6c6c1f016f1e94c4fe63bc588aadcef",
    "cross_cats_sorted": [
      "math.QA",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2014-06-02T15:45:54Z",
    "title_canon_sha256": "e8dae6339fbf3adf6f634af4a1c62d24478617009fbed37215fbb8377f2257f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.0421",
    "kind": "arxiv",
    "version": 2
  }
}