Pith Number

pith:NCQYAB3X

pith:2021:NCQYAB3XJXX7U54QKP3PUAS2WL

not attested not anchored not stored refs pending

A Unified System for Data Analytics and In Situ Query Processing

Alex Watson, Suprio Ray, Suvam Kumar Das

arxiv:2102.09295 v2 · 2021-02-18 · 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{NCQYAB3XJXX7U54QKP3PUAS2WL}

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	2026-07-05T02:29:57.579481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68a18007774deffa779053f6fa025ab2f6b41e0b98b32f55bab0aad09ea69418

Aliases

arxiv: 2102.09295 · arxiv_version: 2102.09295v2 · doi: 10.48550/arxiv.2102.09295 · pith_short_12: NCQYAB3XJXX7 · pith_short_16: NCQYAB3XJXX7U54Q · pith_short_8: NCQYAB3X

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/NCQYAB3XJXX7U54QKP3PUAS2WL \
  | 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: 68a18007774deffa779053f6fa025ab2f6b41e0b98b32f55bab0aad09ea69418

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3fee92d38f7f92b336b4c4c93b45e2e4d9e04e8c324c238d98ff59a34d03e2d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2021-02-18T12:16:20Z",
    "title_canon_sha256": "7f0578e5c9a563b0a22d23c5139cb6866f6cc757716a6a392b7182e2aa0acf99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.09295",
    "kind": "arxiv",
    "version": 2
  }
}