Pith Number

pith:QGRR3DAZ

pith:2026:QGRR3DAZFGPGVKPXFCQWB7FB2N

not attested not anchored not stored refs pending

An Evidence-driven Protocol for Trustworthy CI Pipelines

Eduardo Brito, Fernando Castillo, Pille Pullonen-Raudvere, Sebastian Werner, Stefan Tai

arxiv:2605.21089 v1 · 2026-05-20 · 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{QGRR3DAZFGPGVKPXFCQWB7FB2N}

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	2026-05-21T01:05:36.478343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81a31d8c19299e6aa9f728a160fca1d348f2b37ff9417f148f6ab4e5d9f640ec

Aliases

arxiv: 2605.21089 · arxiv_version: 2605.21089v1 · doi: 10.48550/arxiv.2605.21089 · pith_short_12: QGRR3DAZFGPG · pith_short_16: QGRR3DAZFGPGVKPX · pith_short_8: QGRR3DAZ

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/QGRR3DAZFGPGVKPXFCQWB7FB2N \
  | 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: 81a31d8c19299e6aa9f728a160fca1d348f2b37ff9417f148f6ab4e5d9f640ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23bd27ea81da8230fb408c69b3bb17857cc5fef39f2d7b45de69ab8df6262a9e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-05-20T12:22:20Z",
    "title_canon_sha256": "8941e81e679fe1e1a2f83f8741aea160071be5d711861b3cb5ae56c8f3c70515"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21089",
    "kind": "arxiv",
    "version": 1
  }
}