Pith Number

pith:DHFIYAJQ

pith:2017:DHFIYAJQJZJFO6FIIJO7PBAG7G

not attested not anchored not stored refs pending

Simple stably projectionless C*-algebras with generalized tracial rank one

George A. Elliott, Guihua Gong, Huaxin Lin, Zhuang Niu

arxiv:1711.01240 v7 · 2017-11-03 · 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{DHFIYAJQJZJFO6FIIJO7PBAG7G}

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	2026-05-18T00:01:38.885967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19ca8c01304e525778a8425df78406f99bc43c91719d22d0cc0e34dc7ad59c81

Aliases

arxiv: 1711.01240 · arxiv_version: 1711.01240v7 · doi: 10.48550/arxiv.1711.01240 · pith_short_12: DHFIYAJQJZJF · pith_short_16: DHFIYAJQJZJFO6FI · pith_short_8: DHFIYAJQ

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/DHFIYAJQJZJFO6FIIJO7PBAG7G \
  | 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: 19ca8c01304e525778a8425df78406f99bc43c91719d22d0cc0e34dc7ad59c81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1ee12415cdf04166b694c9a474bb1275e461783e855385adb461c6fd79292f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2017-11-03T17:08:14Z",
    "title_canon_sha256": "a89a433f5f760535142638b61d7bb711f1509f63f9e5eef2778c1070cd17d2a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.01240",
    "kind": "arxiv",
    "version": 7
  }
}