Pith Number

pith:EZ3BVQJ7

pith:2025:EZ3BVQJ7WXFEYU6JVBMBEUSW5N

not attested not anchored not stored refs pending

Scalable contribution bounding to achieve privacy

Alessandro Epasto, Jason Lee, Morteza Zadimoghaddam, Vincent Cohen-Addad

arxiv:2507.23432 v1 · 2025-07-31 · cs.DS · cs.CR · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EZ3BVQJ7WXFEYU6JVBMBEUSW5N}

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	2026-07-05T11:46:12.288114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26761ac13fb5ca4c53c9a858125256eb6cb81d730eb448e04970da5216fd76bb

Aliases

arxiv: 2507.23432 · arxiv_version: 2507.23432v1 · doi: 10.48550/arxiv.2507.23432 · pith_short_12: EZ3BVQJ7WXFE · pith_short_16: EZ3BVQJ7WXFEYU6J · pith_short_8: EZ3BVQJ7

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/EZ3BVQJ7WXFEYU6JVBMBEUSW5N \
  | 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: 26761ac13fb5ca4c53c9a858125256eb6cb81d730eb448e04970da5216fd76bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41d856859a2bf4f622bdc65e46bc2998965a4bc53410f67bfd69da07749a9605",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.DC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2025-07-31T11:14:17Z",
    "title_canon_sha256": "c703969a63f281e4a32705fca8634bdf3c2dd86f1673f2cc6a60b40c6799bbc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.23432",
    "kind": "arxiv",
    "version": 1
  }
}