Pith Number

pith:WRSP2PPD

pith:2021:WRSP2PPD5JME5XAFPYMXOATJYL

not attested not anchored not stored refs pending

Communicating via Markov Decision Processes

Christian Schroeder de Witt, Jakob Foerster, J. Zico Kolter, Luisa Zintgraf, Martin Strohmeier, Maximilian Igl, Philip Torr, Samuel Sokota, Shimon Whiteson

arxiv:2107.08295 v2 · 2021-07-17 · 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{WRSP2PPD5JME5XAFPYMXOATJYL}

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	2026-07-05T04:30:51.903160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b464fd3de3ea584edc057e19770269c2fa8d59d457e10d6deb04e8d5686c77c3

Aliases

arxiv: 2107.08295 · arxiv_version: 2107.08295v2 · doi: 10.48550/arxiv.2107.08295 · pith_short_12: WRSP2PPD5JME · pith_short_16: WRSP2PPD5JME5XAF · pith_short_8: WRSP2PPD

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/WRSP2PPD5JME5XAFPYMXOATJYL \
  | 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: b464fd3de3ea584edc057e19770269c2fa8d59d457e10d6deb04e8d5686c77c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45c1b197369b85b76b7f951428b39eb34517bc823929aa0ec6e2712d3d02c1a3",
    "cross_cats_sorted": [
      "cs.MA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2021-07-17T17:44:30Z",
    "title_canon_sha256": "c6a419b0062de00330d53d7aafe9ecf90574cb61cd3e8a5d4278342aa7d56382"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.08295",
    "kind": "arxiv",
    "version": 2
  }
}