Pith Number

pith:C5BOW4ZG

pith:2017:C5BOW4ZGD5B3ID3ADG6O2FDS6A

not attested not anchored not stored refs pending

$k^{\tau,\epsilon}$-anonymity: Towards Privacy-Preserving Publishing of Spatiotemporal Trajectory Data

Albert Banchs, Alberto Tarable, Marco Fiore, Marco Gramaglia

arxiv:1701.02243 v1 · 2017-01-09 · cs.CY · 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{C5BOW4ZGD5B3ID3ADG6O2FDS6A}

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	2026-05-18T00:53:11.358230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1742eb73261f43b40f6019bced1472f01ead5416bf681179f5c9ea61d0972ed6

Aliases

arxiv: 1701.02243 · arxiv_version: 1701.02243v1 · doi: 10.48550/arxiv.1701.02243 · pith_short_12: C5BOW4ZGD5B3 · pith_short_16: C5BOW4ZGD5B3ID3A · pith_short_8: C5BOW4ZG

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/C5BOW4ZGD5B3ID3ADG6O2FDS6A \
  | 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: 1742eb73261f43b40f6019bced1472f01ead5416bf681179f5c9ea61d0972ed6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fe7f7267cced34cc7e709c1ce6ef1684df5cd8ddf7243ec84f6a2e1778adcd5",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2017-01-09T16:24:32Z",
    "title_canon_sha256": "cfdd351c514ae14e8557507546a6530cd174c90e110e7dcddb62d8b6e5ff737d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02243",
    "kind": "arxiv",
    "version": 1
  }
}