Pith Number

pith:NDUKOHV5

pith:2019:NDUKOHV5O7KVUS3ACDO6U6GYFQ

not attested not anchored not stored refs pending

Isometries between non-commutative symmetric spaces associated with semi-finite von Neumann algebras

Jurie Conradie, Pierre de Jager

arxiv:1907.06452 v1 · 2019-07-15 · 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{NDUKOHV5O7KVUS3ACDO6U6GYFQ}

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	2026-05-17T23:40:37.618670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68e8a71ebd77d55a4b6010ddea78d82c0597ec9b0ffe0e0a3c2c2b3da3c12cef

Aliases

arxiv: 1907.06452 · arxiv_version: 1907.06452v1 · doi: 10.48550/arxiv.1907.06452 · pith_short_12: NDUKOHV5O7KV · pith_short_16: NDUKOHV5O7KVUS3A · pith_short_8: NDUKOHV5

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/NDUKOHV5O7KVUS3ACDO6U6GYFQ \
  | 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: 68e8a71ebd77d55a4b6010ddea78d82c0597ec9b0ffe0e0a3c2c2b3da3c12cef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9ab069a3f1bff74ee6c5c6cb0e028eb98a080d1ec8131a35449035cc6e833e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2019-07-15T11:50:53Z",
    "title_canon_sha256": "305b1b0ede29b6b40ef984c1c2f365832333b6036c0812ef8329225b9ac817c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06452",
    "kind": "arxiv",
    "version": 1
  }
}