Pith Number

pith:KU6NP4CZ

pith:2018:KU6NP4CZODOW3KIO4X7XI2DCYS

not attested not anchored not stored refs pending

In-Route Task Selection in Crowdsourcing

Camila F. Costa, Mario A. Nascimento

arxiv:1809.05234 v1 · 2018-09-14 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KU6NP4CZODOW3KIO4X7XI2DCYS}

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	2026-05-18T00:05:44.321513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

553cd7f05970dd6da90ee5ff746862c49e32b3c180af3be5ac183e2ab939a7ce

Aliases

arxiv: 1809.05234 · arxiv_version: 1809.05234v1 · doi: 10.48550/arxiv.1809.05234 · pith_short_12: KU6NP4CZODOW · pith_short_16: KU6NP4CZODOW3KIO · pith_short_8: KU6NP4CZ

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/KU6NP4CZODOW3KIO4X7XI2DCYS \
  | 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: 553cd7f05970dd6da90ee5ff746862c49e32b3c180af3be5ac183e2ab939a7ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11fdac7aaf204da832a42b71378f3a2ac429d8d19547e93a531940bbc33ab7ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2018-09-14T02:55:15Z",
    "title_canon_sha256": "ec84642e2482869697262c89fb368653ef3c0b43346c8b87ba2650faeb5a1379"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.05234",
    "kind": "arxiv",
    "version": 1
  }
}