Pith Number

pith:5DE2NA7Z

pith:2015:5DE2NA7ZZNJBJWPH3WUWYA6SQD

not attested not anchored not stored refs pending

Making the Most of Tweet-Inherent Features for Social Spam Detection on Twitter

Arkaitz Zubiaga, Bo Wang, Maria Liakata, Rob Procter

arxiv:1503.07405 v1 · 2015-03-25 · cs.IR · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5DE2NA7ZZNJBJWPH3WUWYA6SQD}

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	2026-05-18T02:20:21.153397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8c9a683f9cb5214d9e7dda96c03d280cc31bc775389fb3eca93ef3cf30d9180

Aliases

arxiv: 1503.07405 · arxiv_version: 1503.07405v1 · doi: 10.48550/arxiv.1503.07405 · pith_short_12: 5DE2NA7ZZNJB · pith_short_16: 5DE2NA7ZZNJBJWPH · pith_short_8: 5DE2NA7Z

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/5DE2NA7ZZNJBJWPH3WUWYA6SQD \
  | 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: e8c9a683f9cb5214d9e7dda96c03d280cc31bc775389fb3eca93ef3cf30d9180

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "567a6b624613e2386003a80f573f52926ad9a2bc1ecf0ff87a243b33c6c4c012",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2015-03-25T14:58:59Z",
    "title_canon_sha256": "f0abeebb66d95ace650ecfdd2436b680e9e7d111139cb77d5a8df1cab87ffdf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07405",
    "kind": "arxiv",
    "version": 1
  }
}