Pith Number

pith:OP3FKLE2

pith:2018:OP3FKLE27P6ABSYE6D2VPLLUSX

not attested not anchored not stored refs pending

Correctness of Concurrent Objects under Weak Memory Models

Graeme Smith, Kirsten Winter, Robert J. Colvin

arxiv:1810.09612 v1 · 2018-10-23 · 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{OP3FKLE27P6ABSYE6D2VPLLUSX}

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	2026-05-18T00:02:29.953985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73f6552c9afbfc00cb04f0f557ad7495e53faf829bc7124ad2cd3a2bd55c32bc

Aliases

arxiv: 1810.09612 · arxiv_version: 1810.09612v1 · doi: 10.48550/arxiv.1810.09612 · pith_short_12: OP3FKLE27P6A · pith_short_16: OP3FKLE27P6ABSYE · pith_short_8: OP3FKLE2

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/OP3FKLE27P6ABSYE6D2VPLLUSX \
  | 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: 73f6552c9afbfc00cb04f0f557ad7495e53faf829bc7124ad2cd3a2bd55c32bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "390a3e1d56d80442e70a9220fd3e7c3bc2296b77e1b27caf85dea7cd317284b6",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2018-10-23T00:48:06Z",
    "title_canon_sha256": "62f6685237950080d4ef037904e269272b040dccd7d9db1f090134a9b4441903"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.09612",
    "kind": "arxiv",
    "version": 1
  }
}