Pith Number

pith:ZNG5UXB7

pith:2014:ZNG5UXB76S6UKUL3NLMZSVQWNJ

not attested not anchored not stored refs pending

The complexity of computing a (quasi-)perfect equilibrium for an n-player extensive form game of perfect recall

Kousha Etessami

arxiv:1408.1233 v3 · 2014-08-06 · cs.GT · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZNG5UXB76S6UKUL3NLMZSVQWNJ}

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	2026-05-18T02:32:13.809275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb4dda5c3ff4bd45517b6ad99956166a57770276d917aa056b5ce7844f975c7d

Aliases

arxiv: 1408.1233 · arxiv_version: 1408.1233v3 · doi: 10.48550/arxiv.1408.1233 · pith_short_12: ZNG5UXB76S6U · pith_short_16: ZNG5UXB76S6UKUL3 · pith_short_8: ZNG5UXB7

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/ZNG5UXB76S6UKUL3NLMZSVQWNJ \
  | 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: cb4dda5c3ff4bd45517b6ad99956166a57770276d917aa056b5ce7844f975c7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccf8b5c96de95f4f35e6835345d25e47f376f05bf6276d570daabc03dd5ffb68",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2014-08-06T10:14:13Z",
    "title_canon_sha256": "eb222d32f16b24e67b9e27270a0c725c89d50c31fcb2d7fc1035fbb2a1b244ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.1233",
    "kind": "arxiv",
    "version": 3
  }
}