Pith Number

pith:4OZRXYJC

pith:2017:4OZRXYJC35E6CS3JUETFCCKO57

not attested not anchored not stored refs pending

Automating Deductive Verification for Weak-Memory Programs

Alexander J. Summers, Peter M\"uller

arxiv:1703.06368 v2 · 2017-03-18 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4OZRXYJC35E6CS3JUETFCCKO57}

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	2026-05-18T00:23:09.064860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3b31be122df49e14b69a12651094eefc48bd2370288d6c044208de243888291

Aliases

arxiv: 1703.06368 · arxiv_version: 1703.06368v2 · doi: 10.48550/arxiv.1703.06368 · pith_short_12: 4OZRXYJC35E6 · pith_short_16: 4OZRXYJC35E6CS3J · pith_short_8: 4OZRXYJC

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/4OZRXYJC35E6CS3JUETFCCKO57 \
  | 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: e3b31be122df49e14b69a12651094eefc48bd2370288d6c044208de243888291

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b2111ffdef68ff3b6c46f0ba1749d73707e731ef26abd399fbf51f631263a6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2017-03-18T23:51:15Z",
    "title_canon_sha256": "509c73da3887a780bc996caccfa027771b85691054c0da809bb2cdaad2b5e61b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06368",
    "kind": "arxiv",
    "version": 2
  }
}