Pith Number

pith:VKV32TP6

pith:2019:VKV32TP6QFOIIWYU7JEZ3MEHKX

not attested not anchored not stored refs pending

A convex duality approach for pricing contingent claims under partial information and short selling constraints

Kristina Rognlien Dahl

arxiv:1902.10492 v1 · 2019-02-27 · q-fin.MF · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VKV32TP6QFOIIWYU7JEZ3MEHKX}

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	2026-05-17T23:52:30.743654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aaabbd4dfe815c845b14fa499db08755f0fa0ec56412481ccfc827593e21decc

Aliases

arxiv: 1902.10492 · arxiv_version: 1902.10492v1 · doi: 10.48550/arxiv.1902.10492 · pith_short_12: VKV32TP6QFOI · pith_short_16: VKV32TP6QFOIIWYU · pith_short_8: VKV32TP6

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/VKV32TP6QFOIIWYU7JEZ3MEHKX \
  | 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: aaabbd4dfe815c845b14fa499db08755f0fa0ec56412481ccfc827593e21decc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68de1fe786983ffa39d1e06e6a8f17fd7933572c1a33bc5818e62aea476d8897",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2019-02-27T12:48:45Z",
    "title_canon_sha256": "20cb3a4dc4cccd49fa711ae1e31b342daa20095f2d2a6493829afde5a672e59e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10492",
    "kind": "arxiv",
    "version": 1
  }
}