Pith Number

pith:VX76OZMF

pith:2019:VX76OZMFQDUDY5MPP5HBZQ6C2N

not attested not anchored not stored refs pending

Tracing Player Knowledge in a Parallel Programming Educational Game

Brian Smith, Bruce Char, Jichen Zhu, Katelyn Alderfer, Pavan Kantharaju, Santiago Onta\~n\'on

arxiv:1908.05632 v1 · 2019-08-15 · 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{VX76OZMFQDUDY5MPP5HBZQ6C2N}

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	2026-07-04T23:56:54.467843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

adffe7658580e83c758f7f4e1cc3c2d3721329c0f4cc71b3768fe0ba3cc24b77

Aliases

arxiv: 1908.05632 · arxiv_version: 1908.05632v1 · doi: 10.48550/arxiv.1908.05632 · pith_short_12: VX76OZMFQDUD · pith_short_16: VX76OZMFQDUDY5MP · pith_short_8: VX76OZMF

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/VX76OZMFQDUDY5MPP5HBZQ6C2N \
  | 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: adffe7658580e83c758f7f4e1cc3c2d3721329c0f4cc71b3768fe0ba3cc24b77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76764504a32cf225f6bd1f4f3f67eac4c24b649d69dfe848422a0721745f2124",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2019-08-15T16:46:03Z",
    "title_canon_sha256": "65988ff08817eff6596e09e60d86c9e3c2e64f133a3a3cf7c93377483c4df268"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05632",
    "kind": "arxiv",
    "version": 1
  }
}