Pith Number

pith:SHXOKAAJ

pith:2008:SHXOKAAJLIBGQUMWSIAYZDZJYU

not attested not anchored not stored refs pending

A direct proof of Z-stability for AH algebras of bounded topological dimension

Andrew S. Toms, Marius Dadarlat, N. Christopher Phillips

arxiv:0806.2855 v1 · 2008-06-17 · 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{SHXOKAAJLIBGQUMWSIAYZDZJYU}

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	2026-05-18T02:58:11.415402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91eee500095a0268519692018c8f29c51543c22645263d20c51e249b61bb908f

Aliases

arxiv: 0806.2855 · arxiv_version: 0806.2855v1 · doi: 10.48550/arxiv.0806.2855 · pith_short_12: SHXOKAAJLIBG · pith_short_16: SHXOKAAJLIBGQUMW · pith_short_8: SHXOKAAJ

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/SHXOKAAJLIBGQUMWSIAYZDZJYU \
  | 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: 91eee500095a0268519692018c8f29c51543c22645263d20c51e249b61bb908f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eacb275035ea1983f935a8e2ba12034675861d1e65e869b799b32379d0250359",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2008-06-17T19:00:51Z",
    "title_canon_sha256": "8619ad9d869287ad203fd534587eb219aa97ec52aca6b8642f1185bf8d5d6b75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.2855",
    "kind": "arxiv",
    "version": 1
  }
}