Pith Number

pith:K264U5BC

pith:2019:K264U5BCK266MGFDZ3RRRMJ7QL

not attested not anchored not stored refs pending

Spam Review Detection with Graph Convolutional Networks

Ao Li, Dong Li, Runshi Liu, Yiqun Yang, Zhou Qin

arxiv:1908.10679 v1 · 2019-08-22 · cs.IR · cs.LG · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K264U5BCK266MGFDZ3RRRMJ7QL}

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	2026-07-05T00:00:19.892607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56bdca742256bde618a3cee318b13f82c56d732d30f20151113e815d8ec9f802

Aliases

arxiv: 1908.10679 · arxiv_version: 1908.10679v1 · doi: 10.48550/arxiv.1908.10679 · pith_short_12: K264U5BCK266 · pith_short_16: K264U5BCK266MGFD · pith_short_8: K264U5BC

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/K264U5BCK266MGFDZ3RRRMJ7QL \
  | 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: 56bdca742256bde618a3cee318b13f82c56d732d30f20151113e815d8ec9f802

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "127614d1473ffb19ebd384f83260f1065bba466fe9c2e14a7915523535072dff",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-08-22T12:44:16Z",
    "title_canon_sha256": "3b2bc72f8d773f50f6cb9fbb42fe8007b44147c03fab26f7bbf28e72ba5a1f6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.10679",
    "kind": "arxiv",
    "version": 1
  }
}