Pith Number

pith:PJWZ3K74

pith:2017:PJWZ3K74SXOCN63C7CU2BPFF33

not attested not anchored not stored refs pending

Who Said What: Modeling Individual Labelers Improves Classification

Andrew M. Dai, Geoffrey E. Hinton, Melody Y. Guan, Varun Gulshan

arxiv:1703.08774 v2 · 2017-03-26 · cs.LG · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PJWZ3K74SXOCN63C7CU2BPFF33}

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	2026-05-18T00:26:46.400228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a6d9dabfc95dc26fb62f8a9a0bca5def7ac868a908bbc81f16753e789b9005d

Aliases

arxiv: 1703.08774 · arxiv_version: 1703.08774v2 · doi: 10.48550/arxiv.1703.08774 · pith_short_12: PJWZ3K74SXOC · pith_short_16: PJWZ3K74SXOCN63C · pith_short_8: PJWZ3K74

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/PJWZ3K74SXOCN63C7CU2BPFF33 \
  | 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: 7a6d9dabfc95dc26fb62f8a9a0bca5def7ac868a908bbc81f16753e789b9005d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7796e12aa3effd18799632b4f5839a9ff2488a6b8268d96e558699d2ba791c5d",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-03-26T06:34:45Z",
    "title_canon_sha256": "943483b560158b5f55c9e3a084a64df76e718487129b4510180886490823af22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.08774",
    "kind": "arxiv",
    "version": 2
  }
}