Pith Number

pith:Q3LKG5CI

pith:2017:Q3LKG5CI464PHW5Y56CFQAW5IY

not attested not anchored not stored refs pending

Empathy in Bimatrix Games

Brian Powers, Hamidou Tembine, Michalis Smyrnakis

arxiv:1708.01910 v1 · 2017-08-06 · 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{Q3LKG5CI464PHW5Y56CFQAW5IY}

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	2026-05-18T00:38:32.800942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86d6a37448e7b8f3dbb8ef845802dd462a3028f92a92d3b74be311d8ab4c40cd

Aliases

arxiv: 1708.01910 · arxiv_version: 1708.01910v1 · doi: 10.48550/arxiv.1708.01910 · pith_short_12: Q3LKG5CI464P · pith_short_16: Q3LKG5CI464PHW5Y · pith_short_8: Q3LKG5CI

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/Q3LKG5CI464PHW5Y56CFQAW5IY \
  | 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: 86d6a37448e7b8f3dbb8ef845802dd462a3028f92a92d3b74be311d8ab4c40cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d02db635e3398dbc106acf1b046129c27008fb7ff3e210f9e227a7ef5753219",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2017-08-06T17:01:41Z",
    "title_canon_sha256": "48014f62cfab2deaaa9195ea6c2ebcf3e0d675472be37996e99fda51a38143d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.01910",
    "kind": "arxiv",
    "version": 1
  }
}