Pith Number

pith:QSPCKZ47

pith:2020:QSPCKZ47AEAEQKDRTPFYCZLF4K

not attested not anchored not stored refs pending

Google Dataset Search by the Numbers

Natasha Noy, Omar Benjelloun, Shiyu Chen

arxiv:2006.06894 v1 · 2020-06-12 · cs.IR · 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{QSPCKZ47AEAEQKDRTPFYCZLF4K}

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.

Cited by

1 paper in Pith

Do Data Agents Need Semantic Metadata? A Comparative Study in Agentic Data Retrieval

Receipt and verification

First computed	2026-07-05T01:09:47.866486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

849e25679f01004828719bcb816565e285bdacea387367d6c6f28b00f2d39750

Aliases

arxiv: 2006.06894 · arxiv_version: 2006.06894v1 · doi: 10.48550/arxiv.2006.06894 · pith_short_12: QSPCKZ47AEAE · pith_short_16: QSPCKZ47AEAEQKDR · pith_short_8: QSPCKZ47

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/QSPCKZ47AEAEQKDRTPFYCZLF4K \
  | 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: 849e25679f01004828719bcb816565e285bdacea387367d6c6f28b00f2d39750

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e8e94012a663c16b1ff49f5497824bb528a43b73a59b721b1d95ceab3386286",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-06-12T00:54:15Z",
    "title_canon_sha256": "c09d10ef0bac27c769052c0e9e0c8c81849ef981cb0eec84fab985f543876125"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.06894",
    "kind": "arxiv",
    "version": 1
  }
}