Pith Number

pith:FFFLSYGW

pith:2016:FFFLSYGWSSSLR73BRZ3T242JI7

not attested not anchored not stored refs pending

Community Detection in Political Twitter Networks using Nonnegative Matrix Factorization Methods

Hasan Davulcu, Mert Ozer, Nyunsu Kim

arxiv:1608.01771 v1 · 2016-08-05 · cs.SI · physics.soc-ph · 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{FFFLSYGWSSSLR73BRZ3T242JI7}

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	2026-05-18T01:09:44.629903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

294ab960d694a4b8ff618e773d734947d1ac7ecd6218e5eee3b225ffe8f03e34

Aliases

arxiv: 1608.01771 · arxiv_version: 1608.01771v1 · doi: 10.48550/arxiv.1608.01771 · pith_short_12: FFFLSYGWSSSL · pith_short_16: FFFLSYGWSSSLR73B · pith_short_8: FFFLSYGW

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/FFFLSYGWSSSLR73BRZ3T242JI7 \
  | 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: 294ab960d694a4b8ff618e773d734947d1ac7ecd6218e5eee3b225ffe8f03e34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bf58e64fbe627d6f9334094341acba153af1c2aff5c423203a39c07565babc3",
    "cross_cats_sorted": [
      "physics.soc-ph",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2016-08-05T06:12:07Z",
    "title_canon_sha256": "e3287f4a05f1b620b90330695c9c69505b87352ef3ae21c5c4b200e598f054a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.01771",
    "kind": "arxiv",
    "version": 1
  }
}