Pith Number

pith:XDIEVRFD

pith:2026:XDIEVRFDTBRAQIS4TBJH226FEP

not attested not anchored not stored refs pending

Is Inter-Seed Cross-Play Enough? Evaluating the Robustness of Zero-Shot Coordination Algorithms to Implementation Details

Jakob Foerster, Johannes Forkel, Maksymilian Wolski, Nicholas Hoernle

arxiv:2608.03644 v1 · 2026-08-04 · 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{XDIEVRFDTBRAQIS4TBJH226FEP}

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	2026-08-05T01:36:48.652322Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8d04ac4a3986208225c98527d6bc523e955c75b198aa65196784868bde90896

Aliases

arxiv: 2608.03644 · arxiv_version: 2608.03644v1 · doi: 10.48550/arxiv.2608.03644 · pith_short_12: XDIEVRFDTBRA · pith_short_16: XDIEVRFDTBRAQIS4 · pith_short_8: XDIEVRFD

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/XDIEVRFDTBRAQIS4TBJH226FEP \
  | 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: b8d04ac4a3986208225c98527d6bc523e955c75b198aa65196784868bde90896

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "480e09571a8cd46480cae946b355ae7787ee9cb138ef0db8b79ba7186ffb4ded",
    "cross_cats_sorted": [
      "cs.MA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-08-04T13:29:00Z",
    "title_canon_sha256": "e3561079eb4915d3c85f499516910d050b2ff3ec2f3b9c847dc38c9d2f699994"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.03644",
    "kind": "arxiv",
    "version": 1
  }
}