Pith Number

pith:L57FN4GL

pith:2021:L57FN4GLGNPK63TBER55EGP7B5

not attested not anchored not stored refs pending

Optimize Neural Fictitious Self-Play in Regret Minimization Thinking

Gang Pan, Li Zhang, Shijian Li, Yuxuan Chen

arxiv:2104.10845 v1 · 2021-04-22 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L57FN4GLGNPK63TBER55EGP7B5}

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	2026-07-05T02:34:14.796877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f7e56f0cb335eaf6e61247bd219ff0f548594d22225671b560dd7702910a83c

Aliases

arxiv: 2104.10845 · arxiv_version: 2104.10845v1 · doi: 10.48550/arxiv.2104.10845 · pith_short_12: L57FN4GLGNPK · pith_short_16: L57FN4GLGNPK63TB · pith_short_8: L57FN4GL

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/L57FN4GLGNPK63TBER55EGP7B5 \
  | 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: 5f7e56f0cb335eaf6e61247bd219ff0f548594d22225671b560dd7702910a83c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfb532fb12dc5efa79183c9f22cb659da2edb14e61e5adb10ae252e58a13dec4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2021-04-22T03:24:23Z",
    "title_canon_sha256": "9b7626a83b2df0f7df0dd5eb4649d14c8e59c91459c55b0d20420d84a0ab1f17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.10845",
    "kind": "arxiv",
    "version": 1
  }
}