Pith Number

pith:NNJE75AB

pith:2017:NNJE75ABDCYSD376CRILK3IYQS

not attested not anchored not stored refs pending

LEPA: Incentivizing Long-term Privacy-preserving Data Aggregation in Crowdsensing

Jiming Chen, Mengyuan Zhang, Shibo He, Zhikun Zhang

arxiv:1712.08807 v1 · 2017-12-23 · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NNJE75ABDCYSD376CRILK3IYQS}

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	2026-05-18T00:27:16.745796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b524ff40118b121effe1450b56d1884a8c4ce106adcb02863304425636c30a9

Aliases

arxiv: 1712.08807 · arxiv_version: 1712.08807v1 · doi: 10.48550/arxiv.1712.08807 · pith_short_12: NNJE75ABDCYS · pith_short_16: NNJE75ABDCYSD376 · pith_short_8: NNJE75AB

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/NNJE75ABDCYSD376CRILK3IYQS \
  | 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: 6b524ff40118b121effe1450b56d1884a8c4ce106adcb02863304425636c30a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05a09f30250ece337bb48570e0d04059df57c105bc38eaa743d631f562331998",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2017-12-23T17:08:29Z",
    "title_canon_sha256": "0c966aaacf01adea597eb7999efd2e3d891cbf63dc7d56ab8ca7517123204334"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.08807",
    "kind": "arxiv",
    "version": 1
  }
}