Pith Number

pith:3GGXGYM7

pith:2011:3GGXGYM75OY2AEKZ3YDH7GFWA3

not attested not anchored not stored refs pending

A Collaborative Mechanism for Crowdsourcing Prediction Problems

Jacob Abernethy, Rafael M. Frongillo

arxiv:1111.2664 v1 · 2011-11-11 · cs.LG · 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{3GGXGYM75OY2AEKZ3YDH7GFWA3}

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	2026-05-18T04:08:33.025169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d98d73619febb1a01159de067f98b606cc3055b74b17c29e817e2b391898f5c5

Aliases

arxiv: 1111.2664 · arxiv_version: 1111.2664v1 · doi: 10.48550/arxiv.1111.2664 · pith_short_12: 3GGXGYM75OY2 · pith_short_16: 3GGXGYM75OY2AEKZ · pith_short_8: 3GGXGYM7

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/3GGXGYM75OY2AEKZ3YDH7GFWA3 \
  | 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: d98d73619febb1a01159de067f98b606cc3055b74b17c29e817e2b391898f5c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "088f7402dd452bd144102c2008f7a0db47c72d092faa5b97baeb3a70de017e1f",
    "cross_cats_sorted": [
      "cs.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2011-11-11T05:09:33Z",
    "title_canon_sha256": "60b19a36f83db32bff1e738d99313e05911a5bc237d1a92b79f76b734d7f7d67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2664",
    "kind": "arxiv",
    "version": 1
  }
}