Pith Number

pith:R6XWHTIH

pith:2025:R6XWHTIHBEE26EJJFFLNXDHOHT

not attested not anchored not stored refs pending

Meaningful Data Erasure in the Presence of Dependencies

Faisal Nawab, Felix Naumann, Mohammad Sadoghi, Nalini Venkatasubramanian, Primal Pappachan, Sharad Mehrotra, Vishal Chakraborty, Youri Kaminsky

arxiv:2507.00343 v2 · 2025-07-01 · 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{R6XWHTIHBEE26EJJFFLNXDHOHT}

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	2026-07-05T11:46:44.662249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8faf63cd070909af11292956db8cee3cd9f3cd19d3bc1e998a5851df8c675d89

Aliases

arxiv: 2507.00343 · arxiv_version: 2507.00343v2 · doi: 10.48550/arxiv.2507.00343 · pith_short_12: R6XWHTIHBEE2 · pith_short_16: R6XWHTIHBEE26EJJ · pith_short_8: R6XWHTIH

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/R6XWHTIHBEE26EJJFFLNXDHOHT \
  | 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: 8faf63cd070909af11292956db8cee3cd9f3cd19d3bc1e998a5851df8c675d89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08d9075cfba83965b2358e7f88db660a370bc3de26b6beac635601df904d0c1c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2025-07-01T00:43:27Z",
    "title_canon_sha256": "97c06ed2039d8e9c4d6457741b4a3b464bc96b5ad042e581cfd28b5711575f20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.00343",
    "kind": "arxiv",
    "version": 2
  }
}