Pith Number

pith:SCPGJUVQ

pith:2021:SCPGJUVQOAWYKORJLINT6W4HL2

not attested not anchored not stored refs pending

Decidability of Liveness on the TSO Memory Model

Chao Wang, Gustavo Petri, Teng Long, Yi Lv, Zhiming Liu

arxiv:2107.09930 v1 · 2021-07-21 · cs.FL · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SCPGJUVQOAWYKORJLINT6W4HL2}

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	2026-07-05T02:59:41.187206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

909e64d2b0702d853a295a1b3f5b875e98079080fc90b368d0067da20919d334

Aliases

arxiv: 2107.09930 · arxiv_version: 2107.09930v1 · doi: 10.48550/arxiv.2107.09930 · pith_short_12: SCPGJUVQOAWY · pith_short_16: SCPGJUVQOAWYKORJ · pith_short_8: SCPGJUVQ

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/SCPGJUVQOAWYKORJLINT6W4HL2 \
  | 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: 909e64d2b0702d853a295a1b3f5b875e98079080fc90b368d0067da20919d334

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1098f73f69a7d5da0ae4d45d39682eca0bfcc05d1f5f8431fb1d9335339dca08",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2021-07-21T08:08:51Z",
    "title_canon_sha256": "041236decd0d4e9d5b620770acc2f688d3373c0eb1b2867e980188343e2e7525"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.09930",
    "kind": "arxiv",
    "version": 1
  }
}