Pith Number

pith:CGUX4PBK

pith:2014:CGUX4PBKXUDD2AOARKVQEFIZU5

not attested not anchored not stored refs pending

Regression-free Synthesis for Concurrency

Arjun Radhakrishna, Leonid Ryzhyk, Pavol \v{C}ern\'y, Thomas A. Henzinger, Thorsten Tarrach

arxiv:1407.3681 v1 · 2014-07-14 · cs.PL · 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{CGUX4PBKXUDD2AOARKVQEFIZU5}

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	2026-05-18T02:47:42.014621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11a97e3c2abd063d01c08aab021519a7497835d5756f95a2ded8fb0121e1fb11

Aliases

arxiv: 1407.3681 · arxiv_version: 1407.3681v1 · doi: 10.48550/arxiv.1407.3681 · pith_short_12: CGUX4PBKXUDD · pith_short_16: CGUX4PBKXUDD2AOA · pith_short_8: CGUX4PBK

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/CGUX4PBKXUDD2AOARKVQEFIZU5 \
  | 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: 11a97e3c2abd063d01c08aab021519a7497835d5756f95a2ded8fb0121e1fb11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7df4b17f86183cbd3bccbf8047d82a42f73bf3f86cbb05fb226863c0a7cd94a5",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2014-07-14T14:54:58Z",
    "title_canon_sha256": "f2b76def331704a17cfa08863ac64b99860045c7e829656d128d659a2974c7af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.3681",
    "kind": "arxiv",
    "version": 1
  }
}