Pith Number

pith:5ZSREQZU

pith:2012:5ZSREQZU762V66HFDAOOSRWSQ5

not attested not anchored not stored refs pending

A Heuristic Reputation Based System to Detect Spam activities in a Social Networking Platform, HRSSSNP

Manoj Rameshchandra Thakur, Sugata Sanyal

arxiv:1212.1914 v1 · 2012-12-09 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ZSREQZU762V66HFDAOOSRWSQ5}

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	2026-05-18T03:38:54.805812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee65124334ffb55f78e5181ce946d28745b4157ba403347928d9be99ebe8c8dc

Aliases

arxiv: 1212.1914 · arxiv_version: 1212.1914v1 · doi: 10.48550/arxiv.1212.1914 · pith_short_12: 5ZSREQZU762V · pith_short_16: 5ZSREQZU762V66HF · pith_short_8: 5ZSREQZU

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/5ZSREQZU762V66HFDAOOSRWSQ5 \
  | 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: ee65124334ffb55f78e5181ce946d28745b4157ba403347928d9be99ebe8c8dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6d57285bbee7aa44633cb00b9c79b08b54bda25481cabec75b9cbad4cf3d659",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2012-12-09T20:01:32Z",
    "title_canon_sha256": "2b6226ceecd79d25dd62e219231c4eb3a574c393b5f70a0a62c9505657db1f12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1914",
    "kind": "arxiv",
    "version": 1
  }
}