Pith Number

pith:QUU3QCU5

pith:2018:QUU3QCU56EHQ2I2FDS2WR3JGKR

not attested not anchored not stored refs pending

BRAVO -- Biased Locking for Reader-Writer Locks

Alex Kogan, David Dice

arxiv:1810.01553 v3 · 2018-10-03 · cs.OS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QUU3QCU56EHQ2I2FDS2WR3JGKR}

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	2026-05-17T23:41:01.142216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8529b80a9df10f0d23451cb568ed26544ea0b91309448d0a5ea7af03e8a5191d

Aliases

arxiv: 1810.01553 · arxiv_version: 1810.01553v3 · doi: 10.48550/arxiv.1810.01553 · pith_short_12: QUU3QCU56EHQ · pith_short_16: QUU3QCU56EHQ2I2F · pith_short_8: QUU3QCU5

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/QUU3QCU56EHQ2I2FDS2WR3JGKR \
  | 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: 8529b80a9df10f0d23451cb568ed26544ea0b91309448d0a5ea7af03e8a5191d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "908cba358c3421b64a12149e7a532956b97dc2188b760b546e8ffc9a23530515",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OS",
    "submitted_at": "2018-10-03T00:56:10Z",
    "title_canon_sha256": "9c96f315e490c0965b9f745246b43c020f489c505aded316b993606f2a6b5126"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01553",
    "kind": "arxiv",
    "version": 3
  }
}