Pith Number

pith:KNQEQ6IJ

pith:2018:KNQEQ6IJ32BZ7W5DX6ACFTANYF

not attested not anchored not stored refs pending

Approximation with Error Bounds in Spark

Desheng Zhang, Guangyan Hu, Sandro Rigo, Thu D. Nguyen

arxiv:1812.01823 v3 · 2018-12-05 · cs.DC · 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{KNQEQ6IJ32BZ7W5DX6ACFTANYF}

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	2026-05-17T23:44:02.615470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5360487909de839fdba3bf8022cc0dc16c70c8e87ccad976a9cf24aa0e4d513b

Aliases

arxiv: 1812.01823 · arxiv_version: 1812.01823v3 · doi: 10.48550/arxiv.1812.01823 · pith_short_12: KNQEQ6IJ32BZ · pith_short_16: KNQEQ6IJ32BZ7W5D · pith_short_8: KNQEQ6IJ

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/KNQEQ6IJ32BZ7W5DX6ACFTANYF \
  | 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: 5360487909de839fdba3bf8022cc0dc16c70c8e87ccad976a9cf24aa0e4d513b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc3368ba84797fe0450d5fe2ffef6dca1bd83b7b06b0e54a5a32145a805786c0",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2018-12-05T05:40:28Z",
    "title_canon_sha256": "740e8ece2794fdbba3816768a2dc8fc79fb46687e0c5cff319101f6722893e7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01823",
    "kind": "arxiv",
    "version": 3
  }
}