Pith Number

pith:4ADP2P54

pith:2013:4ADP2P54I4PEXUUMILG3G7EQLF

not attested not anchored not stored refs pending

PBW deformations of skew group algebras in positive characteristic

Anne V. Shepler, Sarah Witherspoon

arxiv:1312.3616 v1 · 2013-12-12 · math.RA · 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{4ADP2P54I4PEXUUMILG3G7EQLF}

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	2026-05-18T03:04:50.362804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e006fd3fbc471e4bd28c42cdb37c9059576fc3be971ce66c474de0a7703c3bbe

Aliases

arxiv: 1312.3616 · arxiv_version: 1312.3616v1 · doi: 10.48550/arxiv.1312.3616 · pith_short_12: 4ADP2P54I4PE · pith_short_16: 4ADP2P54I4PEXUUM · pith_short_8: 4ADP2P54

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/4ADP2P54I4PEXUUMILG3G7EQLF \
  | 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: e006fd3fbc471e4bd28c42cdb37c9059576fc3be971ce66c474de0a7703c3bbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9439c9cb7ca6e2a7275063cc96fe9656ddf69fdbc9ec7d1532515fe4257021a",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2013-12-12T20:38:10Z",
    "title_canon_sha256": "c904cb51a9ed0a0c8a81ee3549c961b0e130c839a81d76578e07b76a8d90f10b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.3616",
    "kind": "arxiv",
    "version": 1
  }
}