Pith Number

pith:3RDEKHAB

pith:2016:3RDEKHAB6D7HGP5C5RIHROMBVK

not attested not anchored not stored refs pending

Worst-Case Optimal Algorithms for Parallel Query Processing

Dan Suciu, Paraschos Koutris, Paul Beame

arxiv:1604.01848 v1 · 2016-04-07 · 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{3RDEKHAB6D7HGP5C5RIHROMBVK}

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	2026-05-18T01:17:31.959042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc46451c01f0fe733fa2ec5078b981aa87438ae543d754956c13c22521dcbb00

Aliases

arxiv: 1604.01848 · arxiv_version: 1604.01848v1 · doi: 10.48550/arxiv.1604.01848 · pith_short_12: 3RDEKHAB6D7H · pith_short_16: 3RDEKHAB6D7HGP5C · pith_short_8: 3RDEKHAB

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/3RDEKHAB6D7HGP5C5RIHROMBVK \
  | 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: dc46451c01f0fe733fa2ec5078b981aa87438ae543d754956c13c22521dcbb00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45486819d901b1adce9fcc7630f7def32276e3c550c683b71997a0266b596b05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2016-04-07T02:15:13Z",
    "title_canon_sha256": "cefd88f0e96222db120c963f33b36b5d14cf8db565c9eb17e1f492bfbd3456ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.01848",
    "kind": "arxiv",
    "version": 1
  }
}