Pith Number

pith:LG2REUWO

pith:2010:LG2REUWO6APHRD3QOSL2MMWMGR

not attested not anchored not stored refs pending

Model theory of operator algebras II: Model theory

Bradd Hart, David Sherman, Ilijas Farah

arxiv:1004.0741 v5 · 2010-04-06 · math.LO · math.OA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LG2REUWO6APHRD3QOSL2MMWMGR}

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	2026-05-18T03:18:32.275096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59b51252cef01e788f707497a632cc3461b5ea5d61c18fdf02fb10a34faf862c

Aliases

arxiv: 1004.0741 · arxiv_version: 1004.0741v5 · doi: 10.48550/arxiv.1004.0741 · pith_short_12: LG2REUWO6APH · pith_short_16: LG2REUWO6APHRD3Q · pith_short_8: LG2REUWO

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/LG2REUWO6APHRD3QOSL2MMWMGR \
  | 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: 59b51252cef01e788f707497a632cc3461b5ea5d61c18fdf02fb10a34faf862c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37570ea655df7fcbf158340fe34392ae5ca93df154e067ef230c804a44f6fe60",
    "cross_cats_sorted": [
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2010-04-06T00:14:03Z",
    "title_canon_sha256": "b8c7e4072554becb8acc0d25986e56cc4e84aa4202bb35f436adf28d128b2792"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.0741",
    "kind": "arxiv",
    "version": 5
  }
}