Pith Number

pith:5HZXHLF4

pith:2015:5HZXHLF4UN7OWCBGDSI6V655KE

not attested not anchored not stored refs pending

Incentivizing High Quality Crowdwork

Aleksandrs Slivkins, Chien-Ju Ho, Jennifer Wortman Vaughan, Siddharth Suri

arxiv:1503.05897 v1 · 2015-03-19 · 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{5HZXHLF4UN7OWCBGDSI6V655KE}

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	2026-05-18T02:20:50.817171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9f373acbca37eeb08261c91eafbbd5126cf6479d70cfcc94d2885413b80dcc6

Aliases

arxiv: 1503.05897 · arxiv_version: 1503.05897v1 · doi: 10.48550/arxiv.1503.05897 · pith_short_12: 5HZXHLF4UN7O · pith_short_16: 5HZXHLF4UN7OWCBG · pith_short_8: 5HZXHLF4

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/5HZXHLF4UN7OWCBGDSI6V655KE \
  | 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: e9f373acbca37eeb08261c91eafbbd5126cf6479d70cfcc94d2885413b80dcc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6eafa7626b717de4502172d2fc7b9a94a5423e8349488e2f27645a87065dd693",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2015-03-19T19:19:08Z",
    "title_canon_sha256": "8b65aa54a5950c14ef9017fb1cdffea17d9a0b5f30510cfd066c269410707bb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05897",
    "kind": "arxiv",
    "version": 1
  }
}