Pith Number

pith:NJB4UAOP

pith:2023:NJB4UAOPJYCVUEBXM5CHNVDOGV

not attested not anchored not stored refs pending

An Exploratory Approach for Game Engine Architecture Recovery

Cristiano Politowski, Fabio Petrillo, Gabriel C. Ullmann, Nicolas Anquetil, Yann-Ga\"el Gu\'eh\'eneuc

arxiv:2303.02429 v2 · 2023-03-04 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NJB4UAOPJYCVUEBXM5CHNVDOGV}

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	2026-07-05T05:53:15.640387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a43ca01cf4e055a1037674476d46e35464a2827983edc510f87ef7d8f5771c8

Aliases

arxiv: 2303.02429 · arxiv_version: 2303.02429v2 · doi: 10.48550/arxiv.2303.02429 · pith_short_12: NJB4UAOPJYCV · pith_short_16: NJB4UAOPJYCVUEBX · pith_short_8: NJB4UAOP

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/NJB4UAOPJYCVUEBXM5CHNVDOGV \
  | 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: 6a43ca01cf4e055a1037674476d46e35464a2827983edc510f87ef7d8f5771c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e794334824b793d48a70060f00e16e474026439b9ef4a593ef288a952c60350",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2023-03-04T14:36:53Z",
    "title_canon_sha256": "a42a1b988391561b2da19bbd640958782fb3319558f75b98e9c4e857960c71bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.02429",
    "kind": "arxiv",
    "version": 2
  }
}