Pith Number

pith:PFLTNMF5

pith:2015:PFLTNMF5FKM4YANE575FKNWVKG

not attested not anchored not stored refs pending

Handling Skew in Multiway Joins in Parallel Processing

Angelos Vasilakopoulos, Foto N. Afrati, Jeffrey D. Ullman

arxiv:1504.03247 v1 · 2015-04-13 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PFLTNMF5FKM4YANE575FKNWVKG}

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	2026-05-18T02:18:58.829089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

795736b0bd2a99cc01a4effa5536d551a72468239e1a3a194cf04cd31f12a010

Aliases

arxiv: 1504.03247 · arxiv_version: 1504.03247v1 · doi: 10.48550/arxiv.1504.03247 · pith_short_12: PFLTNMF5FKM4 · pith_short_16: PFLTNMF5FKM4YANE · pith_short_8: PFLTNMF5

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/PFLTNMF5FKM4YANE575FKNWVKG \
  | 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: 795736b0bd2a99cc01a4effa5536d551a72468239e1a3a194cf04cd31f12a010

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f903d3f2f49b19e8c918ad9ef5a211a27d8801f49d24c21d15c07724ed7a6eea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2015-04-13T16:29:10Z",
    "title_canon_sha256": "d2f0da863e325ed506e6902df62b8a75ded0cb57125f29367aff00741c7ab627"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03247",
    "kind": "arxiv",
    "version": 1
  }
}