Pith Number

pith:4LJLFAX6

pith:2010:4LJLFAX63RBCASDUJZ7TTQBQG4

not attested not anchored not stored refs pending

Single-Producer/Single-Consumer Queues on Shared Cache Multi-Core Systems

Massimo Torquati

arxiv:1012.1824 v1 · 2010-12-08 · cs.DS · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4LJLFAX63RBCASDUJZ7TTQBQG4}

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	2026-05-18T04:33:51.198671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2d2b282fedc422048744e7f39c0303730fee038b75187dbe5c3d8fe8da5980b

Aliases

arxiv: 1012.1824 · arxiv_version: 1012.1824v1 · doi: 10.48550/arxiv.1012.1824 · pith_short_12: 4LJLFAX63RBC · pith_short_16: 4LJLFAX63RBCASDU · pith_short_8: 4LJLFAX6

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/4LJLFAX63RBCASDUJZ7TTQBQG4 \
  | 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: e2d2b282fedc422048744e7f39c0303730fee038b75187dbe5c3d8fe8da5980b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12cf6e58cc1a43590c245abaeea8dc45c51d065a116ec6bf67917285fbfdb7f6",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2010-12-08T18:50:29Z",
    "title_canon_sha256": "7e9ec751473309e2445fdaf0ade9ebbf88849f8bce5b4b59aa5bb90b6916e274"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.1824",
    "kind": "arxiv",
    "version": 1
  }
}