Pith Number

pith:P7TGP4WH

pith:2019:P7TGP4WHLZJA6ITPP4VHCBHOPQ

not attested not anchored not stored refs pending

Efficient Multiway Hash Join on Reconfigurable Hardware

Jeffrey D.Ullman, Kunle Olukotun, Raghu Prabhakar, Rekha Singhal, Yaqi Zhang

arxiv:1905.13376 v1 · 2019-05-31 · cs.DB · 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{P7TGP4WHLZJA6ITPP4VHCBHOPQ}

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	2026-05-17T23:44:35.116792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fe667f2c75e520f226f7f2a7104ee7c3baa033701975647647a8c6a445bea89

Aliases

arxiv: 1905.13376 · arxiv_version: 1905.13376v1 · doi: 10.48550/arxiv.1905.13376 · pith_short_12: P7TGP4WHLZJA · pith_short_16: P7TGP4WHLZJA6ITP · pith_short_8: P7TGP4WH

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/P7TGP4WHLZJA6ITPP4VHCBHOPQ \
  | 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: 7fe667f2c75e520f226f7f2a7104ee7c3baa033701975647647a8c6a445bea89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8f79629e55d7b6b542ffb6d662c20017e6befd6fe643f501cd2c62211f8ceb5",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-05-31T01:48:58Z",
    "title_canon_sha256": "ff22ab3b9eb98d62671f7a435fe29b8b59b2c4976130dd7f3f00441a154c7956"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.13376",
    "kind": "arxiv",
    "version": 1
  }
}