Pith Number

pith:UEFKDDPB

pith:2017:UEFKDDPBNIE7Q2PHJ3F6VFETG2

not attested not anchored not stored refs pending

A method for unbounded verification of privacy-type properties

David Baelde, Lucca Hirschi, St\'ephanie Delaune

arxiv:1710.02049 v3 · 2017-10-05 · 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{UEFKDDPBNIE7Q2PHJ3F6VFETG2}

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	2026-05-17T23:49:12.004670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a10aa18de16a09f869e74ecbea94933689eb0bacbcfe1a6add4d7a39a3351445

Aliases

arxiv: 1710.02049 · arxiv_version: 1710.02049v3 · doi: 10.48550/arxiv.1710.02049 · pith_short_12: UEFKDDPBNIE7 · pith_short_16: UEFKDDPBNIE7Q2PH · pith_short_8: UEFKDDPB

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/UEFKDDPBNIE7Q2PHJ3F6VFETG2 \
  | 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: a10aa18de16a09f869e74ecbea94933689eb0bacbcfe1a6add4d7a39a3351445

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60944b47f4c67de7557576010a2f6f02a0ad5dd8362ce61b9c7f1e5c88bf9e66",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2017-10-05T14:44:02Z",
    "title_canon_sha256": "3f8585a36f0fd4c5ce278d21a058a250757087802d9f3ceae5119b4af0ae5fb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.02049",
    "kind": "arxiv",
    "version": 3
  }
}