Pith Number

pith:JQI2QZAW

pith:2025:JQI2QZAWNP65AT3O7UXFWCJFS7

not attested not anchored not stored refs pending

Securing the Software Package Supply Chain for Critical Systems

Akash Ravi, Ritwik Murali

arxiv:2505.22023 v1 · 2025-05-28 · 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{JQI2QZAWNP65AT3O7UXFWCJFS7}

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	2026-07-05T11:11:08.221740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c11a864166bfdd04f6efd2e5b092597d0437e883bc7e30de1fe25f1126a2141

Aliases

arxiv: 2505.22023 · arxiv_version: 2505.22023v1 · doi: 10.48550/arxiv.2505.22023 · pith_short_12: JQI2QZAWNP65 · pith_short_16: JQI2QZAWNP65AT3O · pith_short_8: JQI2QZAW

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/JQI2QZAWNP65AT3O7UXFWCJFS7 \
  | 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: 4c11a864166bfdd04f6efd2e5b092597d0437e883bc7e30de1fe25f1126a2141

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "337360d9878e50f3d4ec3e2b08665c1356d2c2125c1b1feda92735e333e72de1",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2025-05-28T06:42:37Z",
    "title_canon_sha256": "bb7438a5b91d8e036c22d69aca98bf75f0546c0164bbe4aaa043b43230f4b3d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.22023",
    "kind": "arxiv",
    "version": 1
  }
}