Pith Number

pith:ZXPSAPNH

pith:2020:ZXPSAPNH7KNNTLVY6IMZZ5JQ57

not attested not anchored not stored refs pending

Learning in two-player games between transparent opponents

Adrian Hutter

arxiv:2012.02671 v2 · 2020-12-04 · cs.AI · cs.GT · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZXPSAPNH7KNNTLVY6IMZZ5JQ57}

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	2026-07-05T03:07:26.613418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cddf203da7fa9ad9aeb8f2199cf530efe0303d72546a72c2537eb2254767d9aa

Aliases

arxiv: 2012.02671 · arxiv_version: 2012.02671v2 · doi: 10.48550/arxiv.2012.02671 · pith_short_12: ZXPSAPNH7KNN · pith_short_16: ZXPSAPNH7KNNTLVY · pith_short_8: ZXPSAPNH

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/ZXPSAPNH7KNNTLVY6IMZZ5JQ57 \
  | 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: cddf203da7fa9ad9aeb8f2199cf530efe0303d72546a72c2537eb2254767d9aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3a27a53b94afbd4ac1ea7a250c218474d0fe55706561c96f1ca22092dd129c5",
    "cross_cats_sorted": [
      "cs.GT",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2020-12-04T15:41:07Z",
    "title_canon_sha256": "71ee596f876bd7900d09138ae6b0b51b4b66c370106ebe0cdac1e4a1644be587"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.02671",
    "kind": "arxiv",
    "version": 2
  }
}