Pith Number

pith:W2OZ5OBQ

pith:2013:W2OZ5OBQA2GJCQFOYHAR5TDATI

not attested not anchored not stored refs pending

Network versus portfolio structure in financial systems

Teruyoshi Kobayashi

arxiv:1308.0773 v1 · 2013-08-04 · 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{W2OZ5OBQA2GJCQFOYHAR5TDATI}

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	2026-05-18T03:00:49.343482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b69d9eb830068c9140aec1c11ecc609a104f1d1d807819251d3e4f9f32b773a1

Aliases

arxiv: 1308.0773 · arxiv_version: 1308.0773v1 · doi: 10.48550/arxiv.1308.0773 · pith_short_12: W2OZ5OBQA2GJ · pith_short_16: W2OZ5OBQA2GJCQFO · pith_short_8: W2OZ5OBQ

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/W2OZ5OBQA2GJCQFOYHAR5TDATI \
  | 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: b69d9eb830068c9140aec1c11ecc609a104f1d1d807819251d3e4f9f32b773a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1103947b2a4198452b88313294355b3f4e38a861c7f70561eb443854a6eb2e52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.RM",
    "submitted_at": "2013-08-04T02:47:35Z",
    "title_canon_sha256": "b57cb9766221e8a25d606747b16dfbd1bad27a30f4419a0fbd9ce5a1d5321e49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0773",
    "kind": "arxiv",
    "version": 1
  }
}