Pith Number

pith:DHCUGXLP

pith:2011:DHCUGXLP75VUOGWDUINP3WGRKN

not attested not anchored not stored refs pending

A New Data Layout For Set Intersection on GPUs

Rasmus Pagh, Rasmus Resen Amossen

arxiv:1102.1003 v1 · 2011-02-04 · 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{DHCUGXLP75VUOGWDUINP3WGRKN}

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	2026-05-18T04:30:03.271768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19c5435d6fff6b471ac3a21afdd8d1535971710971b0ad45dfda8a799d275535

Aliases

arxiv: 1102.1003 · arxiv_version: 1102.1003v1 · doi: 10.48550/arxiv.1102.1003 · pith_short_12: DHCUGXLP75VU · pith_short_16: DHCUGXLP75VUOGWD · pith_short_8: DHCUGXLP

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/DHCUGXLP75VUOGWDUINP3WGRKN \
  | 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: 19c5435d6fff6b471ac3a21afdd8d1535971710971b0ad45dfda8a799d275535

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "698bc1af8017045f3bf034642283108bf63683214ab701b91b10114c0024fe6a",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2011-02-04T19:47:41Z",
    "title_canon_sha256": "b671879a8e356d3dc9537f2bc0b3bf8ccacf95c538367230e05495b045aecec8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1003",
    "kind": "arxiv",
    "version": 1
  }
}