Pith Number

pith:4CHTUTHM

pith:2025:4CHTUTHMTFMYCE67MFQC4EISEZ

not attested not anchored not stored refs pending

S3C2 Summit 2024-09: Industry Secure Software Supply Chain Summit

Alexandros Kapravelos, Christian Kastner, Dominik Wermke, Imranur Rahman, Laurie Williams, Michel Cukier, William Enck, Yasemin Acar

arxiv:2505.10538 v1 · 2025-05-15 · 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{4CHTUTHMTFMYCE67MFQC4EISEZ}

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

2 papers in Pith

S3C2 Summit 2025-07: Government Secure Supply Chain Summit

S3C2 Summit 2025-09: Industry Secure Supply Chain Summit

Receipt and verification

First computed	2026-07-05T11:03:39.564500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e08f3a4cec99598113df61602e1112264d2d3158f4c10fc918f34a567d5d0e91

Aliases

arxiv: 2505.10538 · arxiv_version: 2505.10538v1 · doi: 10.48550/arxiv.2505.10538 · pith_short_12: 4CHTUTHMTFMY · pith_short_16: 4CHTUTHMTFMYCE67 · pith_short_8: 4CHTUTHM

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/4CHTUTHMTFMYCE67MFQC4EISEZ \
  | 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: e08f3a4cec99598113df61602e1112264d2d3158f4c10fc918f34a567d5d0e91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6850de5ca53fb8cefe7d2a4f03fb3cce09d9b5b5a3c84916dc2f2be32fa65b4e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-05-15T17:48:14Z",
    "title_canon_sha256": "3c69e3c14878de7e7c873485503859d0c6ab57d343db48a9b84ca34877f99c68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.10538",
    "kind": "arxiv",
    "version": 1
  }
}