Pith Number

pith:2VFLTUDC

pith:2019:2VFLTUDCIOQ47IAWDMCUSO7ZE5

not attested not anchored not stored refs pending

Utility Preserving Secure Private Data Release

Aleatha Parker-Wood, Geoffrey So, Jasjeet Dhaliwal, Melanie Beck

arxiv:1901.09858 v3 · 2019-01-28 · cs.DS · 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{2VFLTUDCIOQ47IAWDMCUSO7ZE5}

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	2026-05-17T23:51:13.840439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d54ab9d06243a1cfa0161b05493bf92742eddd99e289909ead52a73f87f5321a

Aliases

arxiv: 1901.09858 · arxiv_version: 1901.09858v3 · doi: 10.48550/arxiv.1901.09858 · pith_short_12: 2VFLTUDCIOQ4 · pith_short_16: 2VFLTUDCIOQ47IAW · pith_short_8: 2VFLTUDC

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/2VFLTUDCIOQ47IAWDMCUSO7ZE5 \
  | 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: d54ab9d06243a1cfa0161b05493bf92742eddd99e289909ead52a73f87f5321a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0782d32c7e05d0e96e52dc77fad45513548c92902bc3edcb875293c9f9ed8878",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-01-28T17:56:24Z",
    "title_canon_sha256": "cd58e5ad82e3b50606dbda26b9663263511541728277553da5aa2f3628268b17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09858",
    "kind": "arxiv",
    "version": 3
  }
}