Pith Number

pith:76DN3ZRL

pith:2019:76DN3ZRLVFJAURRLIBYTQ4JS4M

not attested not anchored not stored refs pending

Differentiable Game Mechanics

Alistair Letcher, David Balduzzi, Jakob Foerster, James Martens, Karl Tuyls, Sebastien Racaniere, Thore Graepel

arxiv:1905.04926 v1 · 2019-05-13 · cs.LG · cs.GT · cs.MA · cs.NE · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{76DN3ZRLVFJAURRLIBYTQ4JS4M}

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	2026-05-17T23:46:23.080785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff86dde62ba9520a462b4071387132e3007b44e65612f454cd59bdfa69b897b3

Aliases

arxiv: 1905.04926 · arxiv_version: 1905.04926v1 · doi: 10.48550/arxiv.1905.04926 · pith_short_12: 76DN3ZRLVFJA · pith_short_16: 76DN3ZRLVFJAURRL · pith_short_8: 76DN3ZRL

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/76DN3ZRLVFJAURRLIBYTQ4JS4M \
  | 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: ff86dde62ba9520a462b4071387132e3007b44e65612f454cd59bdfa69b897b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee0b5d2e60983fdc1eb1cef04aa4fc12e9ff54cee0bb6d82cea4d192216389ab",
    "cross_cats_sorted": [
      "cs.GT",
      "cs.MA",
      "cs.NE",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-13T09:21:08Z",
    "title_canon_sha256": "e1480e55809727756e4a3c327c8a7dcf94e1e3abb71c08c8289f3f6fd01e6d6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.04926",
    "kind": "arxiv",
    "version": 1
  }
}