Pith Number

pith:5INL2J6W

pith:2012:5INL2J6WVVEWODHQ3MWN7J7F4G

not attested not anchored not stored refs pending

Portfolio optimization with insider's initial information and counterparty risk

Caroline Hillairet, Ying Jiao

arxiv:1208.5398 v1 · 2012-08-27 · q-fin.PR · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5INL2J6WVVEWODHQ3MWN7J7F4G}

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	2026-05-18T03:46:59.542144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea1abd27d6ad49670cf0db2cdfa7e5e1ab9b671c9b25d58613c3e03d5380c9f5

Aliases

arxiv: 1208.5398 · arxiv_version: 1208.5398v1 · doi: 10.48550/arxiv.1208.5398 · pith_short_12: 5INL2J6WVVEW · pith_short_16: 5INL2J6WVVEWODHQ · pith_short_8: 5INL2J6W

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/5INL2J6WVVEWODHQ3MWN7J7F4G \
  | 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: ea1abd27d6ad49670cf0db2cdfa7e5e1ab9b671c9b25d58613c3e03d5380c9f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f30d12cd8645f38865e80355c8e5d481535ecfa6345585ee877545421d8443f",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PR",
    "submitted_at": "2012-08-27T13:51:06Z",
    "title_canon_sha256": "caeb0e677868151ddae07f40289d01411120a84de9d522f57c4423c1e588c28d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5398",
    "kind": "arxiv",
    "version": 1
  }
}