Pith Number

pith:52PI3Q5T

pith:2010:52PI3Q5TR7BFSQXHTEOAS2MSHO

not attested not anchored not stored refs pending

Application of the EWL protocol to decision problems with imperfect recall

Piotr Frackiewicz

arxiv:1012.0806 v4 · 2010-12-03 · cs.GT · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{52PI3Q5TR7BFSQXHTEOAS2MSHO}

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	2026-05-18T04:31:22.063267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee9e8dc3b38fc25942e7991c0969923b9aab75e59f185c41ae5b797167f9d3c1

Aliases

arxiv: 1012.0806 · arxiv_version: 1012.0806v4 · doi: 10.48550/arxiv.1012.0806 · pith_short_12: 52PI3Q5TR7BF · pith_short_16: 52PI3Q5TR7BFSQXH · pith_short_8: 52PI3Q5T

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/52PI3Q5TR7BFSQXHTEOAS2MSHO \
  | 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: ee9e8dc3b38fc25942e7991c0969923b9aab75e59f185c41ae5b797167f9d3c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f59b775d0fc602147a47f2840faa8d7c53d4a5af8770502f17f8d32da71dcfa3",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2010-12-03T18:26:44Z",
    "title_canon_sha256": "269a8f4f24d1b6cf5ce12c857a5acf8be58a2987bd8469e8be83283aee36657f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.0806",
    "kind": "arxiv",
    "version": 4
  }
}