Pith Number

pith:VPCFZKT4

pith:2011:VPCFZKT4QZ7SZO3HPM4YYR66GS

not attested not anchored not stored refs pending

Reputation-based Incentive Protocols in Crowdsourcing Applications

Mihaela van der Schaar, Yu Zhang

arxiv:1108.2096 v1 · 2011-08-10 · cs.AI · cs.GT · cs.SI · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VPCFZKT4QZ7SZO3HPM4YYR66GS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:15:49.350345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abc45caa7c867f2cbb677b398c47de34a437be463ada14097f516fea3f03dc97

Aliases

arxiv: 1108.2096 · arxiv_version: 1108.2096v1 · doi: 10.48550/arxiv.1108.2096 · pith_short_12: VPCFZKT4QZ7S · pith_short_16: VPCFZKT4QZ7SZO3H · pith_short_8: VPCFZKT4

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/VPCFZKT4QZ7SZO3HPM4YYR66GS \
  | 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: abc45caa7c867f2cbb677b398c47de34a437be463ada14097f516fea3f03dc97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7ec6b2216575ed9ca2e8f32a5ad74763cc24316cfd70255fb2024b6d93fb35f",
    "cross_cats_sorted": [
      "cs.GT",
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2011-08-10T04:47:55Z",
    "title_canon_sha256": "493973a64233d21f1407c5e74fec9292d23964ed0dcfbf56672debf6ccc0ca01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.2096",
    "kind": "arxiv",
    "version": 1
  }
}