Pith Number

pith:LNCZTXMC

pith:2014:LNCZTXMCFBX4WX4E5F25TFJKCJ

not attested not anchored not stored refs pending

Reliable Diversity-Based Spatial Crowdsourcing by Moving Workers

Jinsong Han, Jizhong Zhao, Lei Chen, Peng Cheng, Rui Fu, Xiang Lian, Zhao Chen

arxiv:1412.0223 v5 · 2014-11-30 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LNCZTXMCFBX4WX4E5F25TFJKCJ}

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	2026-05-18T01:01:16.187965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b4599dd82286fcb5f84e975d9952a125f04b6967a59940e175f5e99d29dc646

Aliases

arxiv: 1412.0223 · arxiv_version: 1412.0223v5 · doi: 10.48550/arxiv.1412.0223 · pith_short_12: LNCZTXMCFBX4 · pith_short_16: LNCZTXMCFBX4WX4E · pith_short_8: LNCZTXMC

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/LNCZTXMCFBX4WX4E5F25TFJKCJ \
  | 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: 5b4599dd82286fcb5f84e975d9952a125f04b6967a59940e175f5e99d29dc646

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bc336a9a1f2f5a3ce921e3ad5ec44578c3aa51c4ffe048b12868680e2e0cd2f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2014-11-30T15:06:53Z",
    "title_canon_sha256": "e48cd345bcde0d42618d20b8de7c8570308f6c8dad97a0466ca3a1fce5a952df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.0223",
    "kind": "arxiv",
    "version": 5
  }
}