Pith Number

pith:2REGW5SS

pith:2026:2REGW5SSFEOFTYT7FZ77CEX5YX

not attested not anchored not stored refs pending

TabChange: Precise Attribute Changes in Tabular Data

Arjun Dahal, Raghu N. Kacker, Richard Kuhn, Yu Lei

arxiv:2606.00503 v1 · 2026-05-30 · cs.LG · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2REGW5SSFEOFTYT7FZ77CEX5YX}

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	2026-06-02T01:03:56.650386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4486b7652291c59e27f2e7ff112fdc5d62e91f9b70cd461a6e770bc3bbf6067

Aliases

arxiv: 2606.00503 · arxiv_version: 2606.00503v1 · doi: 10.48550/arxiv.2606.00503 · pith_short_12: 2REGW5SSFEOF · pith_short_16: 2REGW5SSFEOFTYT7 · pith_short_8: 2REGW5SS

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/2REGW5SSFEOFTYT7FZ77CEX5YX \
  | 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: d4486b7652291c59e27f2e7ff112fdc5d62e91f9b70cd461a6e770bc3bbf6067

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08c891660bf7c800b3b0f3d5ea33a5798e6928668173ef04be6073efe7fc5c67",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-30T03:36:03Z",
    "title_canon_sha256": "ee9cab834e8b20561dbb49038fa53c3fa1e5d0276699ef866fa8d1c165bc5a44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.00503",
    "kind": "arxiv",
    "version": 1
  }
}