Pith Number

pith:P3SDFQAJ

pith:2020:P3SDFQAJJCJEDO2VX5WLL7RWSV

not attested not anchored not stored refs pending

SpellBound: Defending Against Package Typosquatting

Drew Davidson, Lorenzo De Carli, Matthew Taylor, Ruturaj K. Vaidya, Vaibhav Rastogi

arxiv:2003.03471 v1 · 2020-03-06 · cs.SE · 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{P3SDFQAJJCJEDO2VX5WLL7RWSV}

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.

Cited by

3 papers in Pith

Library Hallucinations in LLM-Generated Code: A Risk Analysis Grounded in Developer Queries

DEPTEX: Organization-First, Open Source Dependency Risk Monitoring

Receipt and verification

First computed	2026-07-05T00:46:21.734243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ee432c009489241bb55bf6cb5fe36955a81ac5750e9c5b6c47722830c2c3b18

Aliases

arxiv: 2003.03471 · arxiv_version: 2003.03471v1 · doi: 10.48550/arxiv.2003.03471 · pith_short_12: P3SDFQAJJCJE · pith_short_16: P3SDFQAJJCJEDO2V · pith_short_8: P3SDFQAJ

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/P3SDFQAJJCJEDO2VX5WLL7RWSV \
  | 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: 7ee432c009489241bb55bf6cb5fe36955a81ac5750e9c5b6c47722830c2c3b18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d898570f418a08b4237aeda64e36095534d929d95c200e5cb34ac85f127e1fb",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2020-03-06T23:59:48Z",
    "title_canon_sha256": "3a8f6fa964d0e08cf23733d20730708fc64aa8272273825fedf1b65814afaffa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.03471",
    "kind": "arxiv",
    "version": 1
  }
}