Pith Number

pith:SBB7EFCC

pith:2018:SBB7EFCCD5XC26KX4JQWSLTWSN

not attested not anchored not stored refs pending

Crowdsourcing with Fairness, Diversity and Budget Constraints

Boi Faltings, Naman Goel

arxiv:1810.13314 v2 · 2018-10-31 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SBB7EFCCD5XC26KX4JQWSLTWSN}

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	2026-05-17T23:52:21.841691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9043f214421f6e2d7957e261692e76935938ca37fed321c359a98799d2e73370

Aliases

arxiv: 1810.13314 · arxiv_version: 1810.13314v2 · doi: 10.48550/arxiv.1810.13314 · pith_short_12: SBB7EFCCD5XC · pith_short_16: SBB7EFCCD5XC26KX · pith_short_8: SBB7EFCC

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/SBB7EFCCD5XC26KX4JQWSLTWSN \
  | 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: 9043f214421f6e2d7957e261692e76935938ca37fed321c359a98799d2e73370

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c316f891c686a3ab1ec0c93428f19222f55ab7a975fc49c532ba166e9bc3042",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-10-31T14:46:17Z",
    "title_canon_sha256": "375ff443a8d4f32cd7f7d1c127f14ef985d5f348032a1ff7e8574d099f44b31a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.13314",
    "kind": "arxiv",
    "version": 2
  }
}