Pith Number

pith:NA7YEVNP

pith:2019:NA7YEVNP5KFQIFIEKQDX5B6ILH

not attested not anchored not stored refs pending

Gamification in Science: A Study of Requirements in the Context of Reproducible Research

Albrecht Schmidt, Pawe{\l} W. Wo\'zniak, Sebastian S. Feger, S\"unje Dallmeier-Tiessen

arxiv:1903.02446 v1 · 2019-03-06 · 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{NA7YEVNP5KFQIFIEKQDX5B6ILH}

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	2026-05-17T23:51:55.283027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

683f8255afea8b04150454077e87c859ea42cb2f4fa7ee8a9d6b76a04df7036c

Aliases

arxiv: 1903.02446 · arxiv_version: 1903.02446v1 · doi: 10.48550/arxiv.1903.02446 · pith_short_12: NA7YEVNP5KFQ · pith_short_16: NA7YEVNP5KFQIFIE · pith_short_8: NA7YEVNP

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/NA7YEVNP5KFQIFIEKQDX5B6ILH \
  | 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: 683f8255afea8b04150454077e87c859ea42cb2f4fa7ee8a9d6b76a04df7036c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1cb93af8bc1c08e0c7c7cceb63be8841e35928a162da18514a339e28ace0329",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2019-03-06T15:20:16Z",
    "title_canon_sha256": "5aed98c630fe5c3c4fe84c631116c058328e3b9e56d6f40b902192186aaf0fa1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.02446",
    "kind": "arxiv",
    "version": 1
  }
}