Pith Number

pith:4EBWVMC6

pith:2018:4EBWVMC6CQTZ75ZB6MU7QMBF44

not attested not anchored not stored refs pending

How to Avoid Reidentification with Proper Anonymization

David S\'anchez, Josep Domingo-Ferrer, Sergio Mart\'inez

arxiv:1808.01113 v1 · 2018-08-03 · 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{4EBWVMC6CQTZ75ZB6MU7QMBF44}

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	2026-05-18T00:08:58.986410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1036ab05e14279ff721f329f83025e72ad0458fbc4604f6bf7a75df61ff742f

Aliases

arxiv: 1808.01113 · arxiv_version: 1808.01113v1 · doi: 10.48550/arxiv.1808.01113 · pith_short_12: 4EBWVMC6CQTZ · pith_short_16: 4EBWVMC6CQTZ75ZB · pith_short_8: 4EBWVMC6

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/4EBWVMC6CQTZ75ZB6MU7QMBF44 \
  | 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: e1036ab05e14279ff721f329f83025e72ad0458fbc4604f6bf7a75df61ff742f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f5b9dc1b8779fb04f7c7cb2e2196ad2f5d9a1054da38fa6b5f34fae98457bad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-08-03T08:13:28Z",
    "title_canon_sha256": "859fa7345b818e0ccfda5932bf8ee395501b876def9e84c5c04bace41751cadd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.01113",
    "kind": "arxiv",
    "version": 1
  }
}