Pith Number

pith:LDOEQF2Z

pith:2010:LDOEQF2ZU4AU7H2K5ZHIQUHLBH

not attested not anchored not stored refs pending

The Privacy Coach: Supporting customer privacy in the Internet of Things

Christian van 't Hof, David Smits, Gerben Broenink, Jaap-Henk Hoepman, Rob van Kranenburg, Tijmen Wisman

arxiv:1001.4459 v1 · 2010-01-25 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LDOEQF2ZU4AU7H2K5ZHIQUHLBH}

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	2026-05-18T01:04:58.791810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58dc481759a7014f9f4aee4e8850eb09d46be10cd189c1e7fae3ef695fc676e5

Aliases

arxiv: 1001.4459 · arxiv_version: 1001.4459v1 · doi: 10.48550/arxiv.1001.4459 · pith_short_12: LDOEQF2ZU4AU · pith_short_16: LDOEQF2ZU4AU7H2K · pith_short_8: LDOEQF2Z

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/LDOEQF2ZU4AU7H2K5ZHIQUHLBH \
  | 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: 58dc481759a7014f9f4aee4e8850eb09d46be10cd189c1e7fae3ef695fc676e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8b7a95ba34a0409cce7fdd77c919f670a6fdf39695307f374c4fe84e2b0f8e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2010-01-25T15:25:29Z",
    "title_canon_sha256": "cfb83f417ebd8bad7e89d285331113e9bb89ac02f353832f2157701be7d4c555"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4459",
    "kind": "arxiv",
    "version": 1
  }
}