Pith Number

pith:GPT2THYX

pith:2018:GPT2THYXN2M7EJHS3CD7M4DBR7

not attested not anchored not stored refs pending

A high-level operational semantics for hardware weak memory models

Graeme Smith, Robert J. Colvin

arxiv:1812.00996 v1 · 2018-12-03 · 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{GPT2THYXN2M7EJHS3CD7M4DBR7}

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	2026-05-17T23:59:13.498483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33e7a99f176e99f224f2d887f670618fc2c767682cd49d66d3aa200cdd574bf2

Aliases

arxiv: 1812.00996 · arxiv_version: 1812.00996v1 · doi: 10.48550/arxiv.1812.00996 · pith_short_12: GPT2THYXN2M7 · pith_short_16: GPT2THYXN2M7EJHS · pith_short_8: GPT2THYX

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/GPT2THYXN2M7EJHS3CD7M4DBR7 \
  | 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: 33e7a99f176e99f224f2d887f670618fc2c767682cd49d66d3aa200cdd574bf2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e33735b8c10283f1fa61bf3da8d68c2f9c3fcc522f33d8561bddf95849bd92c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-12-03T02:22:40Z",
    "title_canon_sha256": "c4d26490babb35a3035a666ff6dd5659a1f85ee829e8c1896756a94ebc903f6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00996",
    "kind": "arxiv",
    "version": 1
  }
}