Pith Number

pith:UGREGWEO

pith:2025:UGREGWEO6X6OF67XWLWYMZ6YKY

not attested not anchored not stored refs pending

Wolves in the Repository: A Software Engineering Analysis of the XZ Utils Supply Chain Attack

(2) TU Delft & Endor Labs, Piotr Przymus (1), Poland, the Netherlands), Thomas Durieux (2) ((1) Nicolaus Copernicus University in Torun

arxiv:2504.17473 v1 · 2025-04-24 · 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{UGREGWEO6X6OF67XWLWYMZ6YKY}

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

1 paper in Pith

Adversarial Bug Reports as a Security Risk in Language Model-Based Automated Program Repair

Receipt and verification

First computed	2026-07-05T10:53:29.423050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1a243588ef5fce2fbf7b2ed8667d8563c4db3f3ccd6f92015e712ed4d03a2ca

Aliases

arxiv: 2504.17473 · arxiv_version: 2504.17473v1 · doi: 10.48550/arxiv.2504.17473 · pith_short_12: UGREGWEO6X6O · pith_short_16: UGREGWEO6X6OF67X · pith_short_8: UGREGWEO

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/UGREGWEO6X6OF67XWLWYMZ6YKY \
  | 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: a1a243588ef5fce2fbf7b2ed8667d8563c4db3f3ccd6f92015e712ed4d03a2ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1988200f1c3768968cf5a657d7946f5649afad55dae97194a125b939cc1c25da",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2025-04-24T12:06:11Z",
    "title_canon_sha256": "7e9e734016c174371ecb32ea890b2b4db974e49c5c478f9eedd4c1e41941fe73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.17473",
    "kind": "arxiv",
    "version": 1
  }
}