Pith Number

pith:LFWELHIA

pith:2014:LFWELHIA5IOMMGZQDF6DVJDYUO

not attested not anchored not stored refs pending

Maximal orders in unramified central simple algebras

Benjamin Antieau, Kenneth Chan

arxiv:1412.2164 v1 · 2014-12-05 · math.AG · 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{LFWELHIA5IOMMGZQDF6DVJDYUO}

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	2026-05-18T02:31:58.773694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

596c459d00ea1cc61b30197c3aa478a3b3a700ae54e27ab49ab09c04a34503a7

Aliases

arxiv: 1412.2164 · arxiv_version: 1412.2164v1 · doi: 10.48550/arxiv.1412.2164 · pith_short_12: LFWELHIA5IOM · pith_short_16: LFWELHIA5IOMMGZQ · pith_short_8: LFWELHIA

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/LFWELHIA5IOMMGZQDF6DVJDYUO \
  | 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: 596c459d00ea1cc61b30197c3aa478a3b3a700ae54e27ab49ab09c04a34503a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b15a71f0b13280727fdfc25f2fbfd81225afcd9a822b244c7c5117eb163e8e70",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-12-05T21:58:01Z",
    "title_canon_sha256": "a4e3d28740d1c2e4348dc0bde9445027cb9c3a6b07818bf3349374a1e58a40e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2164",
    "kind": "arxiv",
    "version": 1
  }
}