Pith Number

pith:LVY3XAQC

pith:2017:LVY3XAQCDDDQH7JMDW4W2RGSSN

not attested not anchored not stored refs pending

A KK-like picture for E-theory of C*-algebras

Vladimir Manuilov

arxiv:1703.10781 v2 · 2017-03-31 · 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{LVY3XAQCDDDQH7JMDW4W2RGSSN}

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	2026-05-18T00:38:35.810912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d71bb820218c703fd2c1db96d44d293454f601d2048b7b8d0fbcd8be641937b

Aliases

arxiv: 1703.10781 · arxiv_version: 1703.10781v2 · doi: 10.48550/arxiv.1703.10781 · pith_short_12: LVY3XAQCDDDQ · pith_short_16: LVY3XAQCDDDQH7JM · pith_short_8: LVY3XAQC

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/LVY3XAQCDDDQH7JMDW4W2RGSSN \
  | 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: 5d71bb820218c703fd2c1db96d44d293454f601d2048b7b8d0fbcd8be641937b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5cce0c138ecbac7533a2bff7101c856f08810c818e89f7f915215cc25eeec02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2017-03-31T07:51:07Z",
    "title_canon_sha256": "c7c010eb75de144ad1c898b47ca17b107c23e3b2a6b70df18d88df3ed011e97a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.10781",
    "kind": "arxiv",
    "version": 2
  }
}