Pith Number

pith:IQZ2KLC2

pith:2014:IQZ2KLC2NJZUYND2JBB6PKYSHL

not attested not anchored not stored refs pending

Embeddings of quotient division algebras of rings of differential operators

Colin Ingalls, Jason P. Bell, Ritvik Ramkumar

arxiv:1411.3574 v1 · 2014-11-13 · 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{IQZ2KLC2NJZUYND2JBB6PKYSHL}

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	2026-05-18T02:37:43.418011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4433a52c5a6a734c347a4843e7ab123ac58710fd9772df925e30db4e7cc97fc7

Aliases

arxiv: 1411.3574 · arxiv_version: 1411.3574v1 · doi: 10.48550/arxiv.1411.3574 · pith_short_12: IQZ2KLC2NJZU · pith_short_16: IQZ2KLC2NJZUYND2 · pith_short_8: IQZ2KLC2

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/IQZ2KLC2NJZUYND2JBB6PKYSHL \
  | 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: 4433a52c5a6a734c347a4843e7ab123ac58710fd9772df925e30db4e7cc97fc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e9360603d6141447dc81a12800b7c3a86188e39c9119892f9cecf37863a944a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2014-11-13T15:02:48Z",
    "title_canon_sha256": "c98c13709c20f49c18fe425811d19bc651e7d3c9d09dcf6701f1661203c2095c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.3574",
    "kind": "arxiv",
    "version": 1
  }
}