Pith Number

pith:XK2FR7A2

pith:2021:XK2FR7A2BYMIDWQSAXDRNV4QCX

not attested not anchored not stored refs pending

On Optimizing the Trade-off between Privacy and Utility in Data Provenance

Amir Gilad, Ariel Frankenthal, Daniel Deutch, Yuval Moskovitch

arxiv:2103.00288 v1 · 2021-02-27 · 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{XK2FR7A2BYMIDWQSAXDRNV4QCX}

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	2026-07-05T02:19:04.141717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bab458fc1a0e1881da1205c716d79015c1d73f839ea55b7c48211dbdf684ca4e

Aliases

arxiv: 2103.00288 · arxiv_version: 2103.00288v1 · doi: 10.48550/arxiv.2103.00288 · pith_short_12: XK2FR7A2BYMI · pith_short_16: XK2FR7A2BYMIDWQS · pith_short_8: XK2FR7A2

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/XK2FR7A2BYMIDWQSAXDRNV4QCX \
  | 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: bab458fc1a0e1881da1205c716d79015c1d73f839ea55b7c48211dbdf684ca4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edf48db6dc0d233319c3f68d54a012c9f934791d7c4703ae01289a390c385a7e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2021-02-27T18:24:25Z",
    "title_canon_sha256": "acaef8ffa7aa51afe9267b6d26bb057f816cce3d472c8f7851673b35b3bc9551"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.00288",
    "kind": "arxiv",
    "version": 1
  }
}