Pith Number

pith:J7FQQETO

pith:2021:J7FQQETOSQQZCRHYPCQJLALW4N

not attested not anchored not stored refs pending

A Framework for Unsupervised Classificiation and Data Mining of Tweets about Cyber Vulnerabilities

Emily Joback, Gabe Elkin, Kenneth Alperin, Leslie Shing

arxiv:2104.11695 v1 · 2021-04-23 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J7FQQETOSQQZCRHYPCQJLALW4N}

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	2026-07-05T02:34:35.000035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fcb08126e94219144f878a0958176e345b1746da62f694b25fa9718040400f1

Aliases

arxiv: 2104.11695 · arxiv_version: 2104.11695v1 · doi: 10.48550/arxiv.2104.11695 · pith_short_12: J7FQQETOSQQZ · pith_short_16: J7FQQETOSQQZCRHY · pith_short_8: J7FQQETO

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/J7FQQETOSQQZCRHYPCQJLALW4N \
  | 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: 4fcb08126e94219144f878a0958176e345b1746da62f694b25fa9718040400f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af53725e71b0a9c4315f46079cbda8377227055953bee93c482d00a50d1a97ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-04-23T16:33:38Z",
    "title_canon_sha256": "66ca49453a2fccda8d7251a2d42ca046e4df5adbe2fd1eb8221a96df73898aa7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.11695",
    "kind": "arxiv",
    "version": 1
  }
}