Pith Number

pith:PSKQLOCZ

pith:2026:PSKQLOCZP2RQUZKVVBE77BXFCL

not attested not anchored not stored refs pending

Securing People and their Machines Against Major Faults

Ehud Shapiro, Idit Keidar, Ohad Eitan

arxiv:2607.02304 v1 · 2026-07-02 · cs.DC · cs.CR · cs.MA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PSKQLOCZP2RQUZKVVBE77BXFCL}

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	2026-07-03T01:17:47.995534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c9505b8597ea30a6555a849ff86e512c29a1afaae96e00a94df6dd9bc966f20

Aliases

arxiv: 2607.02304 · arxiv_version: 2607.02304v1 · doi: 10.48550/arxiv.2607.02304 · pith_short_12: PSKQLOCZP2RQ · pith_short_16: PSKQLOCZP2RQUZKV · pith_short_8: PSKQLOCZ

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/PSKQLOCZP2RQUZKVVBE77BXFCL \
  | 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: 7c9505b8597ea30a6555a849ff86e512c29a1afaae96e00a94df6dd9bc966f20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5f54be138a5322147884931f48b0452caf64fb6e66905a29e153c10b4be427b",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.MA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2026-07-02T15:19:57Z",
    "title_canon_sha256": "7f195a41d6158ed990d288e13e46db246624029fcad2df37426266fa64a67359"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.02304",
    "kind": "arxiv",
    "version": 1
  }
}