Pith Number

pith:J4UKSTFD

pith:2022:J4UKSTFDQB5B3MNIAXJFDEFRJV

not attested not anchored not stored refs pending

Survey on Privacy-Preserving Techniques for Data Publishing

Lu\'is Antunes, Nuno Moniz, Pedro Faria, T\^ania Carvalho

arxiv:2201.08120 v1 · 2022-01-20 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J4UKSTFDQB5B3MNIAXJFDEFRJV}

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	2026-07-05T03:50:08.912682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f28a94ca3807a1db1a805d25190b14d7f89382de6237d333c8a5304a023d1a6

Aliases

arxiv: 2201.08120 · arxiv_version: 2201.08120v1 · doi: 10.48550/arxiv.2201.08120 · pith_short_12: J4UKSTFDQB5B · pith_short_16: J4UKSTFDQB5B3MNI · pith_short_8: J4UKSTFD

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/J4UKSTFDQB5B3MNIAXJFDEFRJV \
  | 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: 4f28a94ca3807a1db1a805d25190b14d7f89382de6237d333c8a5304a023d1a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "764590f8555525604b0e3a124808a3d95d26a17ad79ae245ae3060f24f61b050",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2022-01-20T11:44:00Z",
    "title_canon_sha256": "e0eeeb19751178dc99cbbe8dca6e26fba516cc359a42344c8bb894ae7184f63d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.08120",
    "kind": "arxiv",
    "version": 1
  }
}