Pith Number

pith:JAJSKMJJ

pith:2018:JAJSKMJJ6RLA24HTJOTNOBGA2A

not attested not anchored not stored refs pending

EPDA: Enhancing Privacy-Preserving Data Authentication for Mobile Crowd Sensing

Fanghui Cai, Jingwei Liu, Liehuang Zhu, Longfei Wu, Rong Sun, Xiaojiang Du

arxiv:1811.03725 v1 · 2018-11-09 · 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{JAJSKMJJ6RLA24HTJOTNOBGA2A}

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	2026-05-18T00:01:12.222989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4813253129f4560d70f34ba6d704c0d00e7bb838e28cb4e2e40503aab096d445

Aliases

arxiv: 1811.03725 · arxiv_version: 1811.03725v1 · doi: 10.48550/arxiv.1811.03725 · pith_short_12: JAJSKMJJ6RLA · pith_short_16: JAJSKMJJ6RLA24HT · pith_short_8: JAJSKMJJ

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/JAJSKMJJ6RLA24HTJOTNOBGA2A \
  | 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: 4813253129f4560d70f34ba6d704c0d00e7bb838e28cb4e2e40503aab096d445

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "543bb9198736c2468fb7f95bada6a04c3b9bec3547d01dd253f2ded6fc3ee370",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-11-09T00:57:11Z",
    "title_canon_sha256": "096c5a59a6e42863c897750e8c58e9d75ad1219451bc535da51e1e7d02b92ff6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03725",
    "kind": "arxiv",
    "version": 1
  }
}