Pith Number

pith:SKLC2NSV

pith:2019:SKLC2NSV65F4NHOOCFMHGAXBHT

not attested not anchored not stored refs pending

BUOCA: Budget-Optimized Crowd Worker Allocation

Kate K. Mays, Lei Guo, Margrit Betke, Mehrnoosh Sameki, Prakash Ishwar, Sha Lai

arxiv:1901.06237 v1 · 2019-01-11 · cs.HC · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SKLC2NSV65F4NHOOCFMHGAXBHT}

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	2026-05-17T23:55:30.705919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92962d3655f74bc69dce11587302e13cd2594385e9a92b4e84f0682c20c6cb0b

Aliases

arxiv: 1901.06237 · arxiv_version: 1901.06237v1 · doi: 10.48550/arxiv.1901.06237 · pith_short_12: SKLC2NSV65F4 · pith_short_16: SKLC2NSV65F4NHOO · pith_short_8: SKLC2NSV

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/SKLC2NSV65F4NHOOCFMHGAXBHT \
  | 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: 92962d3655f74bc69dce11587302e13cd2594385e9a92b4e84f0682c20c6cb0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff9995587e5fa18313ea3a231e84ed1071c5f4d108aa074efddbdd33c096cae2",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2019-01-11T22:36:41Z",
    "title_canon_sha256": "83917d2d2f913710b642b7104e610a5743653ff30eb617ea1eb8e9a3beda30ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06237",
    "kind": "arxiv",
    "version": 1
  }
}