Pith Number

pith:KEZWS7BP

pith:2015:KEZWS7BP6WMNRIUCTNPWNOL7LR

not attested not anchored not stored refs pending

Cuntz Splice invariance for purely infinite graph algebras

Rasmus Bentmann

arxiv:1510.06757 v2 · 2015-10-22 · math.OA · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KEZWS7BP6WMNRIUCTNPWNOL7LR}

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	2026-05-18T01:25:46.557014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5133697c2ff598d8a2829b5f66b97f5c7b97df1509b3f4167ff541a347ae5c16

Aliases

arxiv: 1510.06757 · arxiv_version: 1510.06757v2 · doi: 10.48550/arxiv.1510.06757 · pith_short_12: KEZWS7BP6WMN · pith_short_16: KEZWS7BP6WMNRIUC · pith_short_8: KEZWS7BP

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/KEZWS7BP6WMNRIUCTNPWNOL7LR \
  | 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: 5133697c2ff598d8a2829b5f66b97f5c7b97df1509b3f4167ff541a347ae5c16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e1bcaf3940a4eafa83216499751a09f374c218cc4c60f35cd154828182e5a3b",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2015-10-22T20:17:40Z",
    "title_canon_sha256": "14e9a4c5637d8a192ba27f6ef44138901e4ac1f4bfd57b9bb96340854a7c4fad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.06757",
    "kind": "arxiv",
    "version": 2
  }
}