Pith Number

pith:5UVFSZNJ

pith:2010:5UVFSZNJ7BFOTM3WKDR7674KEY

not attested not anchored not stored refs pending

Belief Propagation Algorithm for Portfolio Optimization Problems

Muneki Yasuda, Takashi Shinzato

arxiv:1008.3746 v2 · 2010-08-23 · q-fin.PM · cond-mat.stat-mech · cs.LG · math.OC · q-fin.RM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5UVFSZNJ7BFOTM3WKDR7674KEY}

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	2026-05-18T00:55:04.589553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed2a5965a9f84ae9b37650e3ff7f8a261f3b673b113d0babe3e6ea96a69ed76c

Aliases

arxiv: 1008.3746 · arxiv_version: 1008.3746v2 · doi: 10.48550/arxiv.1008.3746 · pith_short_12: 5UVFSZNJ7BFO · pith_short_16: 5UVFSZNJ7BFOTM3W · pith_short_8: 5UVFSZNJ

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/5UVFSZNJ7BFOTM3WKDR7674KEY \
  | 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: ed2a5965a9f84ae9b37650e3ff7f8a261f3b673b113d0babe3e6ea96a69ed76c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0753bdd12a437e57055a7788dc1e34460559a0de35d3f999a62966bc39904c5",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cs.LG",
      "math.OC",
      "q-fin.RM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PM",
    "submitted_at": "2010-08-23T04:20:37Z",
    "title_canon_sha256": "4a97b88b359e7055a6ce9dacd596a0bac3260931b785f030ee7c9d1e6e4dc221"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3746",
    "kind": "arxiv",
    "version": 2
  }
}