Pith Number

pith:T72L4QSC

pith:2018:T72L4QSCOHRS4VCSKQEFS4SHHJ

not attested not anchored not stored refs pending

Crowd Coach: Peer Coaching for Crowd Workers' Skill Growth

Anna Kasunic, Chun-Wei Chiang, Saiph Savage

arxiv:1811.05364 v1 · 2018-11-13 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T72L4QSCOHRS4VCSKQEFS4SHHJ}

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	2026-05-18T00:00:46.290455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ff4be424271e32e545254085972473a6a88e875733ed42250467205cd49197b

Aliases

arxiv: 1811.05364 · arxiv_version: 1811.05364v1 · doi: 10.48550/arxiv.1811.05364 · pith_short_12: T72L4QSCOHRS · pith_short_16: T72L4QSCOHRS4VCS · pith_short_8: T72L4QSC

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/T72L4QSCOHRS4VCSKQEFS4SHHJ \
  | 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: 9ff4be424271e32e545254085972473a6a88e875733ed42250467205cd49197b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87847d82948240ee822a4f75e63787b7a970de453b801e63bc921113cc37da36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2018-11-13T15:31:19Z",
    "title_canon_sha256": "6b97e10c815a64d4564b3c7d25204e5274a26d6a9cbfceb66a770ecce3f7f215"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05364",
    "kind": "arxiv",
    "version": 1
  }
}