Pith Number

pith:LD6R45BP

pith:2016:LD6R45BPLPH5V4OP53IZ43PVZK

not attested not anchored not stored refs pending

Synthesis from Assume-Guarantee Contracts using Skolemized Proofs of Realizability

Andreas Katis, Andrew Gacek, Arie Gurfinkel, Grigory Fedyukovich, John Backes, Michael W. Whalen

arxiv:1610.05867 v3 · 2016-10-19 · cs.SE · 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{LD6R45BPLPH5V4OP53IZ43PVZK}

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	2026-05-18T00:42:18.917433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58fd1e742f5bcfdaf1cfeed19e6df5ca89acdfe6642722a096a8533cd8a6be79

Aliases

arxiv: 1610.05867 · arxiv_version: 1610.05867v3 · doi: 10.48550/arxiv.1610.05867 · pith_short_12: LD6R45BPLPH5 · pith_short_16: LD6R45BPLPH5V4OP · pith_short_8: LD6R45BP

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/LD6R45BPLPH5V4OP53IZ43PVZK \
  | 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: 58fd1e742f5bcfdaf1cfeed19e6df5ca89acdfe6642722a096a8533cd8a6be79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1431742b7d25329d8166a50f09ebb412f569958242419da961ef6621aab70bf2",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2016-10-19T05:17:59Z",
    "title_canon_sha256": "62d88b77a5245212b6069426f7ff66b2c9b308ff7e3b30ff2de22391faac493a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.05867",
    "kind": "arxiv",
    "version": 3
  }
}