Pith Number

pith:VGUPIF6O

pith:2016:VGUPIF6OBVJIK5SCDVTRK6AWJ6

not attested not anchored not stored refs pending

Algebraic $K$-theory and a semi-finite Fuglede-Kadison determinant

Andr\'e Schemaitat, Jens Kaad, Peter Hochs

arxiv:1608.07395 v1 · 2016-08-26 · 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{VGUPIF6OBVJIK5SCDVTRK6AWJ6}

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	2026-05-18T00:19:31.167382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9a8f417ce0d528576421d671578164fbeb7aeb322a732840d02e7f0a5f36ca4

Aliases

arxiv: 1608.07395 · arxiv_version: 1608.07395v1 · doi: 10.48550/arxiv.1608.07395 · pith_short_12: VGUPIF6OBVJI · pith_short_16: VGUPIF6OBVJIK5SC · pith_short_8: VGUPIF6O

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/VGUPIF6OBVJIK5SCDVTRK6AWJ6 \
  | 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: a9a8f417ce0d528576421d671578164fbeb7aeb322a732840d02e7f0a5f36ca4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49cbc8fbb2f7f50ee839c9b92871d923906c3fe9014c45b27e521cfb97549159",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2016-08-26T09:03:38Z",
    "title_canon_sha256": "b415e0ba7adcfe1b146680b94b2d76ce2939acfc19d9bf7a59ba7df5f06b2797"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.07395",
    "kind": "arxiv",
    "version": 1
  }
}