Pith Number

pith:WMK4LUFI

pith:2026:WMK4LUFIA5CFPMMDWDLRTLMDO4

not attested not anchored not stored refs pending

S3C2 Summit 2025-09: Industry Secure Supply Chain Summit

Alexandros Kapravelos, Christian Kastner, Dominik Wermke, Laurie Williams, Md Atiqur Rahman, Michel Cucker, William Enck, Yasemin Acar

arxiv:2605.29226 v1 · 2026-05-28 · 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{WMK4LUFIA5CFPMMDWDLRTLMDO4}

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	2026-05-29T01:05:25.824485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b315c5d0a8074457b183b0d719ad83770ab4f68832df06fe5323c73e573a0f3e

Aliases

arxiv: 2605.29226 · arxiv_version: 2605.29226v1 · doi: 10.48550/arxiv.2605.29226 · pith_short_12: WMK4LUFIA5CF · pith_short_16: WMK4LUFIA5CFPMMD · pith_short_8: WMK4LUFI

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/WMK4LUFIA5CFPMMDWDLRTLMDO4 \
  | 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: b315c5d0a8074457b183b0d719ad83770ab4f68832df06fe5323c73e573a0f3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf1165c45aa6a0d63d18f5639f13a5e743b28eec5f2fc5eff4082358dce1acf4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-05-28T01:25:43Z",
    "title_canon_sha256": "aa7d174f3ebf75082361b9940c262be3647ac3f957bdbae3454acd494f9ec598"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29226",
    "kind": "arxiv",
    "version": 1
  }
}