Pith Number

pith:TV6REUNC

pith:2014:TV6REUNCXCOXN2QNK4JF62DIRE

not attested not anchored not stored refs pending

PBW deformations of skew polynomial rings and their group extensions

Piyush Shroff, Sarah Witherspoon

arxiv:1410.8212 v3 · 2014-10-30 · math.RA · 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{TV6REUNCXCOXN2QNK4JF62DIRE}

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	2026-05-18T02:25:32.416818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d7d1251a2b89d76ea0d57125f6868891986c17f924669a6953526d8c98ccc2b

Aliases

arxiv: 1410.8212 · arxiv_version: 1410.8212v3 · doi: 10.48550/arxiv.1410.8212 · pith_short_12: TV6REUNCXCOX · pith_short_16: TV6REUNCXCOXN2QN · pith_short_8: TV6REUNC

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/TV6REUNCXCOXN2QNK4JF62DIRE \
  | 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: 9d7d1251a2b89d76ea0d57125f6868891986c17f924669a6953526d8c98ccc2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b93065ed7c16dc4f22870fa296560cd5d7a689833faa7a59e75c23bce9d411f",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2014-10-30T00:37:29Z",
    "title_canon_sha256": "8d39032ffe7f7fe2ec399c4c7820c933e9b45581174e5eaeb21ead442795744c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.8212",
    "kind": "arxiv",
    "version": 3
  }
}