Pith Number

pith:UG6OCT22

pith:2014:UG6OCT22JCKOQHLYFFLAEUTB24

not attested not anchored not stored refs pending

How Many Workers to Ask? Adaptive Exploration for Collecting High Quality Labels

Aleksandrs Slivkins, Ittai Abraham, Omar Alonso, Rajesh Patel, Steven Shelford, Vasilis Kandylas

arxiv:1411.0149 v3 · 2014-11-01 · cs.AI · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UG6OCT22JCKOQHLYFFLAEUTB24}

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	2026-05-18T01:14:29.619340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1bce14f5a4894e81d782956025261d70ce9fa9a049f1cba1ac2d9d57a260080

Aliases

arxiv: 1411.0149 · arxiv_version: 1411.0149v3 · doi: 10.48550/arxiv.1411.0149 · pith_short_12: UG6OCT22JCKO · pith_short_16: UG6OCT22JCKOQHLY · pith_short_8: UG6OCT22

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/UG6OCT22JCKOQHLYFFLAEUTB24 \
  | 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: a1bce14f5a4894e81d782956025261d70ce9fa9a049f1cba1ac2d9d57a260080

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1df56f0604f8baa34f77dd7819f301f4691d726c0c6656f86bbcf2f409df48bd",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2014-11-01T18:28:49Z",
    "title_canon_sha256": "b757abf2ea6ca7856af862555b304961d817674c59f353b7019c4bbc968aa0f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0149",
    "kind": "arxiv",
    "version": 3
  }
}