Pith Number

pith:NWCORXLG

pith:2014:NWCORXLG3EBTHRPGZ6ZFNSX5HR

not attested not anchored not stored refs pending

On Order-independent Semantics of the Similarity Group-By Relational Database Operator

Mingjie Tang, Mourad Ouzzani, Qutaibah M. Malluhi, Ruby Y. Tahboub, Walid G. Aref

arxiv:1412.4303 v1 · 2014-12-14 · 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{NWCORXLG3EBTHRPGZ6ZFNSX5HR}

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	2026-05-18T02:31:19.610760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d84e8dd66d90333c5e6cfb256cafd3c67835b9a4a050843c88551554a97c506

Aliases

arxiv: 1412.4303 · arxiv_version: 1412.4303v1 · doi: 10.48550/arxiv.1412.4303 · pith_short_12: NWCORXLG3EBT · pith_short_16: NWCORXLG3EBTHRPG · pith_short_8: NWCORXLG

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/NWCORXLG3EBTHRPGZ6ZFNSX5HR \
  | 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: 6d84e8dd66d90333c5e6cfb256cafd3c67835b9a4a050843c88551554a97c506

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "553330f2de8bd110edb22c64ef11e4d0563975aff1723decebd2b42b7532981e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2014-12-14T01:55:06Z",
    "title_canon_sha256": "92a59e36485de82ef8eed53115a19998cb233c6de609c3fbe3b415e62a135261"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.4303",
    "kind": "arxiv",
    "version": 1
  }
}