Pith Number

pith:PIKMRKTX

pith:2019:PIKMRKTX6Y6ANWI45FN6UTR2LL

not attested not anchored not stored refs pending

Compiling a Calculus for Relaxed Memory: Practical constraint-based low-level concurrency

Karl Crary, Michael J. Sullivan, Salil Joshi

arxiv:1904.05389 v1 · 2019-04-10 · 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{PIKMRKTX6Y6ANWI45FN6UTR2LL}

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	2026-05-17T23:48:49.683804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a14c8aa77f63c06d91ce95bea4e3a5ae0db277140cd8898e263adccbc350a63

Aliases

arxiv: 1904.05389 · arxiv_version: 1904.05389v1 · doi: 10.48550/arxiv.1904.05389 · pith_short_12: PIKMRKTX6Y6A · pith_short_16: PIKMRKTX6Y6ANWI4 · pith_short_8: PIKMRKTX

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/PIKMRKTX6Y6ANWI45FN6UTR2LL \
  | 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: 7a14c8aa77f63c06d91ce95bea4e3a5ae0db277140cd8898e263adccbc350a63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a984dfe2a3c53701397b3d294e673056e95e53ad049971a249baba4aacc88023",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2019-04-10T18:52:48Z",
    "title_canon_sha256": "b18d0a9ad74a0c5ad7cee456e472e4eb89ad0fd9f5d4cea0d8ee7cb74f35f43a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05389",
    "kind": "arxiv",
    "version": 1
  }
}