Pith Number

pith:EH2YRE55

pith:2026:EH2YRE55SPJ5NCYBIB4RRS733Z

not attested not anchored not stored refs pending

S3C2 Summit 2025-07: Government Secure Supply Chain Summit

Alexandros Kapravelos, Christian K\"astner, Dominik Wermke, Laurie Williams, Michel Cukier, Pat Morrison, Sivana Hamer, William Enck, Yasemin Acar

arxiv:2605.29140 v1 · 2026-05-27 · 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{EH2YRE55SPJ5NCYBIB4RRS733Z}

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	2026-05-29T01:05:20.362019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21f58893bd93d3d68b01407918cbfbde4f7bd8256ac55cb9c4b48ffd6f058204

Aliases

arxiv: 2605.29140 · arxiv_version: 2605.29140v1 · doi: 10.48550/arxiv.2605.29140 · pith_short_12: EH2YRE55SPJ5 · pith_short_16: EH2YRE55SPJ5NCYB · pith_short_8: EH2YRE55

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/EH2YRE55SPJ5NCYBIB4RRS733Z \
  | 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: 21f58893bd93d3d68b01407918cbfbde4f7bd8256ac55cb9c4b48ffd6f058204

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3efee302699d1dcff3476c8d1f8eb5e2eadfdf756562d05cc03bdaad9be6200d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-05-27T22:09:55Z",
    "title_canon_sha256": "6b69d801afb9ca1558a1b833c76e9e228b905ef3cd40fb922c58d78582282acb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29140",
    "kind": "arxiv",
    "version": 1
  }
}