Pith Number

pith:B775EWZQ

pith:2018:B775EWZQDJLUKABY2XZESIYTEE

not attested not anchored not stored refs pending

Bridging the Gap between Programming Languages and Hardware Weak Memory Models

Anton Podkopaev, Ori Lahav, Viktor Vafeiadis

arxiv:1807.07892 v3 · 2018-07-20 · 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{B775EWZQDJLUKABY2XZESIYTEE}

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	2026-05-18T00:01:14.770056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fffd25b301a57450038d5f249231321240bd550c53f1066e4bb546fa40e54ab

Aliases

arxiv: 1807.07892 · arxiv_version: 1807.07892v3 · doi: 10.48550/arxiv.1807.07892 · pith_short_12: B775EWZQDJLU · pith_short_16: B775EWZQDJLUKABY · pith_short_8: B775EWZQ

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/B775EWZQDJLUKABY2XZESIYTEE \
  | 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: 0fffd25b301a57450038d5f249231321240bd550c53f1066e4bb546fa40e54ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "919dfdfe5c319a020658e8b1c70508b72820ca6da356afc49e6f8f09bfb3ff69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2018-07-20T15:29:26Z",
    "title_canon_sha256": "6bf4d7d4e7ccf295e212ddd0d5b4c4615895dc31f2f439353bfc2495f4be6f66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07892",
    "kind": "arxiv",
    "version": 3
  }
}