Pith Number

pith:XJISG5WU

pith:2025:XJISG5WUTI34FESWNR4NT6VJYC

not attested not anchored not stored refs pending

VDGraph: A Graph-Theoretic Approach to Unlock Insights from SBOM and SCA Data

David Sastre Medina, David Starobinski, Howell Xia, Jonah Gluck, Sevval Simsek

arxiv:2507.20502 v1 · 2025-07-28 · 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{XJISG5WUTI34FESWNR4NT6VJYC}

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	2026-07-05T11:44:20.362680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba512376d49a37c292566c78d9faa9c09fdb74f85b161454d4484676351b261f

Aliases

arxiv: 2507.20502 · arxiv_version: 2507.20502v1 · doi: 10.48550/arxiv.2507.20502 · pith_short_12: XJISG5WUTI34 · pith_short_16: XJISG5WUTI34FESW · pith_short_8: XJISG5WU

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/XJISG5WUTI34FESWNR4NT6VJYC \
  | 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: ba512376d49a37c292566c78d9faa9c09fdb74f85b161454d4484676351b261f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a957e3cc990e3721f3994f248eaec88a181d43a68797fa907e39dcc60a2b82b",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2025-07-28T03:43:29Z",
    "title_canon_sha256": "6aa42243bebad40a86d01674718b78ed86d93c75577f3566e4f6015d6e0b4b47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.20502",
    "kind": "arxiv",
    "version": 1
  }
}