Pith Number

pith:AF7IPZYJ

pith:2016:AF7IPZYJC5MIDECIF7SSEKDYAY

not attested not anchored not stored refs pending

Exact Exponent in Optimal Rates for Crowdsourcing

Chao Gao, Dengyong Zhou, Yu Lu

arxiv:1605.07696 v2 · 2016-05-25 · stat.ML · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AF7IPZYJC5MIDECIF7SSEKDYAY}

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	2026-05-18T01:13:37.359345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

017e87e70917588190482fe5222878061f110d61f842e1533ec86e41bb48c1af

Aliases

arxiv: 1605.07696 · arxiv_version: 1605.07696v2 · doi: 10.48550/arxiv.1605.07696 · pith_short_12: AF7IPZYJC5MI · pith_short_16: AF7IPZYJC5MIDECI · pith_short_8: AF7IPZYJ

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/AF7IPZYJC5MIDECIF7SSEKDYAY \
  | 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: 017e87e70917588190482fe5222878061f110d61f842e1533ec86e41bb48c1af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0212b49ea4d4f9de28d546a0961401db6bcad32559d4e20c84eb111045e24f58",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-05-25T01:16:06Z",
    "title_canon_sha256": "cf8ad28cb690027db4e345b8071e53f46ee39ba76d87e2d7eb2cc9b25f74a115"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.07696",
    "kind": "arxiv",
    "version": 2
  }
}