Pith Number

pith:UUH23XEN

pith:2018:UUH23XEN5DEXUKQVRMX2WMWIY3

not attested not anchored not stored refs pending

Millionaire: A Hint-guided Approach for Crowdsourcing

Bo Han, Ivor W. Tsang, Masashi Sugiyama, Qiang Yang, Quanming Yao, Xiaokui Xiao, Yuangang Pan

arxiv:1802.09172 v2 · 2018-02-26 · cs.HC · 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{UUH23XEN5DEXUKQVRMX2WMWIY3}

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	2026-05-18T00:21:56.541191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a50faddc8de8c97a2a158b2fab32c8c6c53f82759dd60d11c01ca7cb3950cfe9

Aliases

arxiv: 1802.09172 · arxiv_version: 1802.09172v2 · doi: 10.48550/arxiv.1802.09172 · pith_short_12: UUH23XEN5DEX · pith_short_16: UUH23XEN5DEXUKQV · pith_short_8: UUH23XEN

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/UUH23XEN5DEXUKQVRMX2WMWIY3 \
  | 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: a50faddc8de8c97a2a158b2fab32c8c6c53f82759dd60d11c01ca7cb3950cfe9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74ee4f591186bb82d318fa57003f0498f7ab95b3509bda3ec325d8ce164bc7a8",
    "cross_cats_sorted": [
      "cs.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2018-02-26T06:07:12Z",
    "title_canon_sha256": "b1153dbb683ab14d7b58f8772a3131916de6b71b31f5332d66a8e12fd6897c0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09172",
    "kind": "arxiv",
    "version": 2
  }
}