Pith Number

pith:E3VGX7F4

pith:2026:E3VGX7F4ERDL37WGIV5GZEJBYZ

not attested not anchored not stored refs pending

Uncovering Similar but Different Packages in PyPI and Potential Security Threats

Seunghoon Woo, Soojin Han, Sunha Park

arxiv:2606.29785 v1 · 2026-06-29 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E3VGX7F4ERDL37WGIV5GZEJBYZ}

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	2026-06-30T02:17:35.196019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26ea6bfcbc2446bdfec6457a6c9121c671ee12beb4e7c0258a1bd716e37a8c17

Aliases

arxiv: 2606.29785 · arxiv_version: 2606.29785v1 · doi: 10.48550/arxiv.2606.29785 · pith_short_12: E3VGX7F4ERDL · pith_short_16: E3VGX7F4ERDL37WG · pith_short_8: E3VGX7F4

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/E3VGX7F4ERDL37WGIV5GZEJBYZ \
  | 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: 26ea6bfcbc2446bdfec6457a6c9121c671ee12beb4e7c0258a1bd716e37a8c17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01824d446e221be37684ecb33491a851a62f79dc30a78a7076130e06932ce0e5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-06-29T05:05:02Z",
    "title_canon_sha256": "8e2977182a8765b49a9982b6d55b19a12dd75bac34d54511ed78e7564a0a75fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.29785",
    "kind": "arxiv",
    "version": 1
  }
}