Pith Number

pith:TK2OUBHP

pith:2018:TK2OUBHP2RUJNIZWUSKMXNHNUE

not attested not anchored not stored refs pending

An Efficient Privacy-Preserving Incentive Scheme without TTP in Participatory Sensing Network

Jingwei Liu, Paul Ratazzi, Rong Sun, Xiaojiang Du, Xiaolu Li

arxiv:1811.03238 v1 · 2018-11-08 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TK2OUBHP2RUJNIZWUSKMXNHNUE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:01:17.199192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ab4ea04efd46896a336a494cbb4eda10e6191951af6a4449fdf2020d5dcaccf

Aliases

arxiv: 1811.03238 · arxiv_version: 1811.03238v1 · doi: 10.48550/arxiv.1811.03238 · pith_short_12: TK2OUBHP2RUJ · pith_short_16: TK2OUBHP2RUJNIZW · pith_short_8: TK2OUBHP

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/TK2OUBHP2RUJNIZWUSKMXNHNUE \
  | 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: 9ab4ea04efd46896a336a494cbb4eda10e6191951af6a4449fdf2020d5dcaccf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc71cc082cabf9cb5bcc39fd4cff76b0b0b2a1d89ce52431ec31b738dca5af80",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-11-08T03:03:53Z",
    "title_canon_sha256": "0093cd2dc33dfdc4f271a1d9a8a3a688187436f9a5b29740b07c5ee594f8cf59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03238",
    "kind": "arxiv",
    "version": 1
  }
}