Pith Number

pith:KLDKREXP

pith:2026:KLDKREXPU4D357DAWX7P2NDZ5I

not attested not anchored not stored refs pending

Data Profiling for Change Rules

Fei Chiang, Nishttha Sharma

arxiv:2606.07860 v1 · 2026-06-05 · 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{KLDKREXPU4D357DAWX7P2NDZ5I}

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	2026-06-09T01:04:53.987922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52c6a892efa707befc60b5fefd3479ea3ab3fb1bec4c257778569a415ad323dc

Aliases

arxiv: 2606.07860 · arxiv_version: 2606.07860v1 · doi: 10.48550/arxiv.2606.07860 · pith_short_12: KLDKREXPU4D3 · pith_short_16: KLDKREXPU4D357DA · pith_short_8: KLDKREXP

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/KLDKREXPU4D357DAWX7P2NDZ5I \
  | 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: 52c6a892efa707befc60b5fefd3479ea3ab3fb1bec4c257778569a415ad323dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca837c515688e5ee985a3aba52a03537d6ae9d866b97745b1d846bc9c44f952c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2026-06-05T21:47:56Z",
    "title_canon_sha256": "cb3fd59dcff33499d4d32bcba670f20f4b5c79ddb8e1b21342c7e7a13e7c7541"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.07860",
    "kind": "arxiv",
    "version": 1
  }
}