Pith Number

pith:BJUI7JGC

pith:2017:BJUI7JGCC5MXU5RYW2566KFSMA

not attested not anchored not stored refs pending

Analyticity and spectral properties of noncommutative Ricci flow in a matrix geometry

Jan Wuzyk, Rocco Duvenhage, Wernd van Staden

arxiv:1705.10265 v1 · 2017-05-29 · math.OA · math.CA · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BJUI7JGCC5MXU5RYW2566KFSMA}

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	2026-05-18T00:20:06.913674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a688fa4c217597a7638b6bbef28b2603e27a2ee7934c22fa0a243ea925130c0

Aliases

arxiv: 1705.10265 · arxiv_version: 1705.10265v1 · doi: 10.48550/arxiv.1705.10265 · pith_short_12: BJUI7JGCC5MX · pith_short_16: BJUI7JGCC5MXU5RY · pith_short_8: BJUI7JGC

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/BJUI7JGCC5MXU5RYW2566KFSMA \
  | 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: 0a688fa4c217597a7638b6bbef28b2603e27a2ee7934c22fa0a243ea925130c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56e88e856cd46ad3815e021be5f90051b3795c7f5c85f72dd224540cb303d7a3",
    "cross_cats_sorted": [
      "math.CA",
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2017-05-29T15:47:37Z",
    "title_canon_sha256": "6753fc9e39e38636c57b449e9f0ab2a6cbf2c99cf03482578851d54e44e7d858"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.10265",
    "kind": "arxiv",
    "version": 1
  }
}