Pith Number

pith:NWWHWTSJ

pith:2018:NWWHWTSJN6C47WGVFSEDEXN5AZ

not attested not anchored not stored refs pending

A Wikipedia-based approach to profiling activities on social media

Carlo Caprini, Christian Torrero, Daniele Miorandi

arxiv:1804.02245 v3 · 2018-04-06 · 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{NWWHWTSJN6C47WGVFSEDEXN5AZ}

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	2026-05-18T00:04:44.893456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dac7b4e496f85cfd8d52c88325dbd065d557babd53b1a903c76ebb57a9fd691

Aliases

arxiv: 1804.02245 · arxiv_version: 1804.02245v3 · doi: 10.48550/arxiv.1804.02245 · pith_short_12: NWWHWTSJN6C4 · pith_short_16: NWWHWTSJN6C47WGV · pith_short_8: NWWHWTSJ

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/NWWHWTSJN6C47WGVFSEDEXN5AZ \
  | 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: 6dac7b4e496f85cfd8d52c88325dbd065d557babd53b1a903c76ebb57a9fd691

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f277873c280e873a33e95a7931d6b729e8d97dadc40a5335c85dcc9029a76664",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-04-06T13:06:13Z",
    "title_canon_sha256": "1ab2c1f45a92b4e0ef556c76b77e9347a1963ca9b76df4ed8f47c05843b2b453"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02245",
    "kind": "arxiv",
    "version": 3
  }
}