Pith Number

pith:Q55XWSWC

pith:2018:Q55XWSWCE6VS6HSBEJ3LXQ3M2U

not attested not anchored not stored refs pending

Concurrent Robin Hood Hashing

Barak A. Pearlmutter, Phil Maguire, Robert Kelly

arxiv:1809.04339 v2 · 2018-09-12 · 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{Q55XWSWCE6VS6HSBEJ3LXQ3M2U}

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	2026-05-18T00:00:43.054093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

877b7b4ac227ab2f1e412276bbc36cd5004d8bb09130938c524d328adf29c967

Aliases

arxiv: 1809.04339 · arxiv_version: 1809.04339v2 · doi: 10.48550/arxiv.1809.04339 · pith_short_12: Q55XWSWCE6VS · pith_short_16: Q55XWSWCE6VS6HSB · pith_short_8: Q55XWSWC

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/Q55XWSWCE6VS6HSBEJ3LXQ3M2U \
  | 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: 877b7b4ac227ab2f1e412276bbc36cd5004d8bb09130938c524d328adf29c967

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "743c415dd132affc925c522c32092a59a116a4baf86634c95337c6c01f350fea",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2018-09-12T10:06:41Z",
    "title_canon_sha256": "94bbfc5cced3423a49c661d92976572567a01ef7e04249813ebf6f7729c0775e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04339",
    "kind": "arxiv",
    "version": 2
  }
}