Pith Number

pith:FRH3OYEA

pith:2022:FRH3OYEARLWJ72RZUH5U5VXKMP

not attested not anchored not stored refs pending

Preventing Inferences through Data Dependencies on Sensitive Data

Primal Pappachan, Sharad Mehrotra, Shufan Zhang, Xi He

arxiv:2207.08757 v3 · 2022-07-18 · 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{FRH3OYEARLWJ72RZUH5U5VXKMP}

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	2026-07-05T07:27:40.954585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c4fb760808aec9fea39a1fb4ed6ea63ef9590c1cb5569e5c0a1b8b921118289

Aliases

arxiv: 2207.08757 · arxiv_version: 2207.08757v3 · doi: 10.48550/arxiv.2207.08757 · pith_short_12: FRH3OYEARLWJ · pith_short_16: FRH3OYEARLWJ72RZ · pith_short_8: FRH3OYEA

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/FRH3OYEARLWJ72RZUH5U5VXKMP \
  | 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: 2c4fb760808aec9fea39a1fb4ed6ea63ef9590c1cb5569e5c0a1b8b921118289

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71a6ac5a965f36be293f16ee0459936f0d4f99da9c0a9be7552cb67975e66d15",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2022-07-18T17:03:54Z",
    "title_canon_sha256": "d6af490a6908473969cba0025b4d09aa1cdfdc1d0672e687ca187889af88a4bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.08757",
    "kind": "arxiv",
    "version": 3
  }
}