Pith Number

pith:OVTSI4ZW

pith:2010:OVTSI4ZWQRSEG6RV5KFTGQ4MYS

not attested not anchored not stored refs pending

The structure of a the C*-algebra of a locally injective surjection

Klaus Thomsen, Toke Meier Carlsen

arxiv:1011.0583 v1 · 2010-11-02 · 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{OVTSI4ZWQRSEG6RV5KFTGQ4MYS}

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	2026-05-18T02:40:47.795053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75672473368464437a35ea8b33438cc4b5d7b65b2204543e75df4b47ea015318

Aliases

arxiv: 1011.0583 · arxiv_version: 1011.0583v1 · doi: 10.48550/arxiv.1011.0583 · pith_short_12: OVTSI4ZWQRSE · pith_short_16: OVTSI4ZWQRSEG6RV · pith_short_8: OVTSI4ZW

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/OVTSI4ZWQRSEG6RV5KFTGQ4MYS \
  | 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: 75672473368464437a35ea8b33438cc4b5d7b65b2204543e75df4b47ea015318

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d266526a5085b663613d30a3c99372c78bfe965e249de82c1725cac65393b0a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2010-11-02T11:47:51Z",
    "title_canon_sha256": "9e9294da6a053f2778ac1031104bfed4a24312bca7f2c096fd3cd4a7fad2c35a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.0583",
    "kind": "arxiv",
    "version": 1
  }
}