Pith Number

pith:7WR4U5JG

pith:2017:7WR4U5JGTF6N445GP6K6F2P3CG

not attested not anchored not stored refs pending

NetSpam: a Network-based Spam Detection Framework for Reviews in Online Social Media

Mostafa Salehi, Noel Crespi, Reza Farahbakhsh, Saeedreza Shehnepoor

arxiv:1703.03609 v1 · 2017-03-10 · cs.SI · cs.CL · cs.IR · 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{7WR4U5JGTF6N445GP6K6F2P3CG}

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	2026-05-18T00:48:58.541586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fda3ca7526997cde73a67f95e2e9fb11bcce52cc615e2ead08e865769c323530

Aliases

arxiv: 1703.03609 · arxiv_version: 1703.03609v1 · doi: 10.48550/arxiv.1703.03609 · pith_short_12: 7WR4U5JGTF6N · pith_short_16: 7WR4U5JGTF6N445G · pith_short_8: 7WR4U5JG

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/7WR4U5JGTF6N445GP6K6F2P3CG \
  | 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: fda3ca7526997cde73a67f95e2e9fb11bcce52cc615e2ead08e865769c323530

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ec4d8ebd263a3a1a2be77ed3599fe8fe2fd3d7fe3e5c2fe33a286f1c9461dd4",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.IR",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2017-03-10T10:17:27Z",
    "title_canon_sha256": "eaaef87fa4ddccd2bfa52e5c692a3b079b7f06930dfd2ea4b3d15a2fcd74ee50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.03609",
    "kind": "arxiv",
    "version": 1
  }
}