Pith Number

pith:NOQBFLVJ

pith:2019:NOQBFLVJSIMED3K7GNNK4BMNYP

not attested not anchored not stored refs pending

Handling localisation in rely/guarantee concurrency: An algebraic approach

Ian J. Hayes, Larissa A. Meinicke

arxiv:1907.04005 v1 · 2019-07-09 · 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{NOQBFLVJSIMED3K7GNNK4BMNYP}

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	2026-05-17T23:41:06.027355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ba012aea9921841ed5f335aae058dc3c5ade731d1e8ae603f7dc22ae0872a22

Aliases

arxiv: 1907.04005 · arxiv_version: 1907.04005v1 · doi: 10.48550/arxiv.1907.04005 · pith_short_12: NOQBFLVJSIME · pith_short_16: NOQBFLVJSIMED3K7 · pith_short_8: NOQBFLVJ

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/NOQBFLVJSIMED3K7GNNK4BMNYP \
  | 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: 6ba012aea9921841ed5f335aae058dc3c5ade731d1e8ae603f7dc22ae0872a22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "656c4270b54142c33226e5679dcdc4b3f1025a43ab8d6fa3304800fe8800c86f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2019-07-09T06:27:44Z",
    "title_canon_sha256": "902020f9327e33146492fe64fe8c610e0415acd60882baf7f7adfcf32321f84b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.04005",
    "kind": "arxiv",
    "version": 1
  }
}