Pith Number

pith:3GKFAOCE

pith:2019:3GKFAOCENGSXGXXLYU4KHX3KIR

not attested not anchored not stored refs pending

Hermitian matrices for clustering directed graphs: insights and applications

He Sun, Huan Li, Luca Zanetti, Mihai Cucuringu

arxiv:1908.02096 v1 · 2019-08-06 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3GKFAOCENGSXGXXLYU4KHX3KIR}

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	2026-07-04T23:51:50.872769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d99450384469a5735eebc538a3df6a4450541e58056f078737404e9a706c4805

Aliases

arxiv: 1908.02096 · arxiv_version: 1908.02096v1 · doi: 10.48550/arxiv.1908.02096 · pith_short_12: 3GKFAOCENGSX · pith_short_16: 3GKFAOCENGSXGXXL · pith_short_8: 3GKFAOCE

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/3GKFAOCENGSXGXXLYU4KHX3KIR \
  | 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: d99450384469a5735eebc538a3df6a4450541e58056f078737404e9a706c4805

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b55f29766a32e10ac40380061b5c774ab8c4365a09763f5328315f5c05081d9a",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-08-06T12:06:44Z",
    "title_canon_sha256": "12c04fb61fbe0f7ab99e0849bccd8dce3360b53bd2ae82d3e73048cfe406443a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02096",
    "kind": "arxiv",
    "version": 1
  }
}