Pith Number

pith:G2VFS7WU

pith:2018:G2VFS7WU24DHH44XVDFJY5R273

not attested not anchored not stored refs pending

Joint Nonnegative Matrix Factorization for Community Structures Detection in Signed Networks

Chao Yan, Hui-Min Cheng, Xin Liu, Zhong-Yuan Zhang

arxiv:1807.08281 v1 · 2018-07-22 · cs.SI · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G2VFS7WU24DHH44XVDFJY5R273}

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	2026-05-18T00:10:08.597293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36aa597ed4d70673f397a8ca9c763afedccb6b94d1efad77f6acb1e2175c4715

Aliases

arxiv: 1807.08281 · arxiv_version: 1807.08281v1 · doi: 10.48550/arxiv.1807.08281 · pith_short_12: G2VFS7WU24DH · pith_short_16: G2VFS7WU24DHH44X · pith_short_8: G2VFS7WU

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/G2VFS7WU24DHH44XVDFJY5R273 \
  | 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: 36aa597ed4d70673f397a8ca9c763afedccb6b94d1efad77f6acb1e2175c4715

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0233d055ca92a93aee0625230499fdb5b24461ebe7995267a6931bbd61c10a72",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-07-22T13:27:42Z",
    "title_canon_sha256": "8754fb6adb00d440c55a2ed7bb74be0fbddceb7161e676bf5abd535f2d198eb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.08281",
    "kind": "arxiv",
    "version": 1
  }
}