Pith Number

pith:BCLEXLRA

pith:2015:BCLEXLRAYJ55M66SKHGQHEGLU5

not attested not anchored not stored refs pending

Towards Realizability Checking of Contracts using Theories

Andreas Katis, Andrew Gacek, Darren Cofer, John Backes, Michael W. Whalen

arxiv:1502.03005 v1 · 2015-02-10 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BCLEXLRAYJ55M66SKHGQHEGLU5}

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	2026-05-18T02:27:30.061239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08964bae20c27bd67bd251cd0390cba7597064eec6582f8d6cc20d006361f03d

Aliases

arxiv: 1502.03005 · arxiv_version: 1502.03005v1 · doi: 10.48550/arxiv.1502.03005 · pith_short_12: BCLEXLRAYJ55 · pith_short_16: BCLEXLRAYJ55M66S · pith_short_8: BCLEXLRA

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/BCLEXLRAYJ55M66SKHGQHEGLU5 \
  | 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: 08964bae20c27bd67bd251cd0390cba7597064eec6582f8d6cc20d006361f03d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a5ed2855bf1dda06d85b08e95845a2fb19dd15f93e807af1d776ba6bdc36798",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2015-02-10T17:37:29Z",
    "title_canon_sha256": "807b3067854816c40603e2c7114b8d0c248fde71b119de64e687442d01c9a684"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03005",
    "kind": "arxiv",
    "version": 1
  }
}