Pith Number

pith:ZKE5AINC

pith:2009:ZKE5AINCIIXYVRHPIIFP4LBFWF

not attested not anchored not stored refs pending

FTOS-Verify: Analysis and Verification of Non-Functional Properties for Fault-Tolerant Systems

Alois Knoll, Chih-Hong Cheng, Christian Buckl, Javier Esparza

arxiv:0905.3946 v1 · 2009-05-25 · cs.DC · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZKE5AINCIIXYVRHPIIFP4LBFWF}

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	2026-07-04T15:42:53.521827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca89d021a2422f8ac4ef420afe2c25b141bca62aca53c47f64131b4d09851f3a

Aliases

arxiv: 0905.3946 · arxiv_version: 0905.3946v1 · doi: 10.48550/arxiv.0905.3946 · pith_short_12: ZKE5AINCIIXY · pith_short_16: ZKE5AINCIIXYVRHP · pith_short_8: ZKE5AINC

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/ZKE5AINCIIXYVRHPIIFP4LBFWF \
  | 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: ca89d021a2422f8ac4ef420afe2c25b141bca62aca53c47f64131b4d09851f3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a478aa43f76879894a25f572d3b77656952193e79c2b7970ca82172ffd1688a9",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2009-05-25T06:11:42Z",
    "title_canon_sha256": "37695cc9be6a1de765785126586091c736d99d46944691c3157cba14096c2889"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.3946",
    "kind": "arxiv",
    "version": 1
  }
}