Pith Number

pith:T4FGHRU2

pith:2013:T4FGHRU2Y6ANVR2532QT32X2EF

not attested not anchored not stored refs pending

Noncommutative Blowups of Elliptic Algebras

D. Rogalski, J. T. Stafford, S. J. Sierra

arxiv:1308.2216 v2 · 2013-08-09 · 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{T4FGHRU2Y6ANVR2532QT32X2EF}

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	2026-05-18T01:25:47.829136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f0a63c69ac780dac75ddea13deafa2171c1f22abea0a3c9a66d89a8b4431f43

Aliases

arxiv: 1308.2216 · arxiv_version: 1308.2216v2 · doi: 10.48550/arxiv.1308.2216 · pith_short_12: T4FGHRU2Y6AN · pith_short_16: T4FGHRU2Y6ANVR25 · pith_short_8: T4FGHRU2

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/T4FGHRU2Y6ANVR2532QT32X2EF \
  | 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: 9f0a63c69ac780dac75ddea13deafa2171c1f22abea0a3c9a66d89a8b4431f43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8430c887358c860c113335148e47c3b16f2da91e78bcfa9da3b430e8516b19ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2013-08-09T19:46:45Z",
    "title_canon_sha256": "fbaca75c105d76cd8595b07261d059fec899bd27caed3a0bd1b4c86bb425c839"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2216",
    "kind": "arxiv",
    "version": 2
  }
}