Pith Number

pith:RC2CCJ47

pith:2019:RC2CCJ472HCRAJWJQWAIZHDAVY

not attested not anchored not stored refs pending

Automated Verification of CountDownLatch

Shengchao Qin, Ton Chanh Le, Wei-Ngan Chin

arxiv:1908.09758 v1 · 2019-08-26 · 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{RC2CCJ472HCRAJWJQWAIZHDAVY}

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	2026-07-04T23:59:44.518523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88b421279fd1c51026c985808c9c60ae070cb3091eaf6d391dce103477cd7d13

Aliases

arxiv: 1908.09758 · arxiv_version: 1908.09758v1 · doi: 10.48550/arxiv.1908.09758 · pith_short_12: RC2CCJ472HCR · pith_short_16: RC2CCJ472HCRAJWJ · pith_short_8: RC2CCJ47

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/RC2CCJ472HCRAJWJQWAIZHDAVY \
  | 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: 88b421279fd1c51026c985808c9c60ae070cb3091eaf6d391dce103477cd7d13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e688d8e9bb58bf55d61a25dbb6b31355efc006d3ec548fb26824bc6e5cb78de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2019-08-26T15:58:27Z",
    "title_canon_sha256": "c77cd3a9a17bdaa9ebea17b617859b8f358a4793e23b48bdae50a827a6b5c11d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09758",
    "kind": "arxiv",
    "version": 1
  }
}