Pith Number

pith:7C566PZG

pith:2022:7C566PZGX2M27CWSZNT3FJG4XL

not attested not anchored not stored refs pending

Model-Free Opponent Shaping

Chris Lu, Christian Schroeder de Witt, Jakob Foerster, Timon Willi

arxiv:2205.01447 v2 · 2022-05-03 · cs.AI · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7C566PZGX2M27CWSZNT3FJG4XL}

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.

Cited by

2 papers in Pith

One More Time: Revisiting Neural Quantum States from a Reinforcement Learning Perspective

ConventionPlay: Capability-Limited Training for Robust Ad-Hoc Collaboration

Receipt and verification

First computed	2026-07-05T05:13:06.709353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8bbef3f26be99af8ad2cb67b2a4dcbad20e6b6dca64f30b32902c7718844757

Aliases

arxiv: 2205.01447 · arxiv_version: 2205.01447v2 · doi: 10.48550/arxiv.2205.01447 · pith_short_12: 7C566PZGX2M2 · pith_short_16: 7C566PZGX2M27CWS · pith_short_8: 7C566PZG

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/7C566PZGX2M27CWSZNT3FJG4XL \
  | 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: f8bbef3f26be99af8ad2cb67b2a4dcbad20e6b6dca64f30b32902c7718844757

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9529efdff60dc179f21d3a121589387f53cfa17c3d23e35def5bf3e25c250f75",
    "cross_cats_sorted": [
      "cs.MA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2022-05-03T12:20:14Z",
    "title_canon_sha256": "aac8cea3d5a6acd6f4d1e94610edef134235b1511b6a666f08f2dbc5a7fe37cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.01447",
    "kind": "arxiv",
    "version": 2
  }
}