Pith Number

pith:K2JCHHHP

pith:2018:K2JCHHHPNTFV4ZYKYOV7FIFBKA

not attested not anchored not stored refs pending

Context Data Categories and Privacy Model for Mobile Data Collection Apps

Felix Beierle, Johannes Zimmermann, Mathias Allemand, Patrick Neff, R\"udiger Pryss, Thomas Probst, Vinh Thuy Tran, Winfried Schlee

arxiv:1807.01515 v1 · 2018-07-04 · cs.CY · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K2JCHHHPNTFV4ZYKYOV7FIFBKA}

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	2026-05-18T00:10:27.638882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5692239cef6ccb5e670ac3abf2a0a15034af94818b131adbc869940585a0d20c

Aliases

arxiv: 1807.01515 · arxiv_version: 1807.01515v1 · doi: 10.48550/arxiv.1807.01515 · pith_short_12: K2JCHHHPNTFV · pith_short_16: K2JCHHHPNTFV4ZYK · pith_short_8: K2JCHHHP

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/K2JCHHHPNTFV4ZYKYOV7FIFBKA \
  | 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: 5692239cef6ccb5e670ac3abf2a0a15034af94818b131adbc869940585a0d20c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be4c189f5e068885f2719cd3bd5690d6d34ff8c574c11798e7978b9650777b92",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2018-07-04T10:57:02Z",
    "title_canon_sha256": "8db152bec622ae7c23eb86d9ac4cb301e1105a0e260d0921e5a1eb0e2f795c45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01515",
    "kind": "arxiv",
    "version": 1
  }
}