Pith Number

pith:6CZBCLIT

pith:2015:6CZBCLITKUJJVIBNFUFG5L24TZ

not attested not anchored not stored refs pending

Optimal Static Quadratic Hedging

Matthew Lorig, Tim Leung

arxiv:1506.02074 v2 · 2015-06-05 · q-fin.MF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6CZBCLITKUJJVIBNFUFG5L24TZ}

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	2026-05-18T01:26:31.456735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0b2112d1355129aa02d2d0a6eaf5c9e47cf34dbf547b9183ba181605b580cfb

Aliases

arxiv: 1506.02074 · arxiv_version: 1506.02074v2 · doi: 10.48550/arxiv.1506.02074 · pith_short_12: 6CZBCLITKUJJ · pith_short_16: 6CZBCLITKUJJVIBN · pith_short_8: 6CZBCLIT

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/6CZBCLITKUJJVIBNFUFG5L24TZ \
  | 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: f0b2112d1355129aa02d2d0a6eaf5c9e47cf34dbf547b9183ba181605b580cfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "938b37507f82bc22aaeaa58737838a02b5ff3378a33deeca32196f65899e393b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2015-06-05T21:43:59Z",
    "title_canon_sha256": "301ace517a91f2f9fa8dadc4a5338c09649031b1d4fcd0fcafd977fa0bdea5f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02074",
    "kind": "arxiv",
    "version": 2
  }
}