Pith Number

pith:KWVKEADS

pith:2009:KWVKEADSPKEK4YNBGP5IVL4ZFV

not attested not anchored not stored refs pending

Admissible Strategies in Semimartingale Portfolio Selection

Ale\v{s} \v{C}ern\'y, Sara Biagini

arxiv:0910.3936 v5 · 2009-10-20 · q-fin.CP · math.OC · math.PR · q-fin.PM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KWVKEADSPKEK4YNBGP5IVL4ZFV}

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	2026-05-18T00:39:48.573489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55aaa200727a88ae61a133fa8aaf992d50911ffa53c83b8d36cebf0bb27fbd17

Aliases

arxiv: 0910.3936 · arxiv_version: 0910.3936v5 · doi: 10.48550/arxiv.0910.3936 · pith_short_12: KWVKEADSPKEK · pith_short_16: KWVKEADSPKEK4YNB · pith_short_8: KWVKEADS

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/KWVKEADSPKEK4YNBGP5IVL4ZFV \
  | 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: 55aaa200727a88ae61a133fa8aaf992d50911ffa53c83b8d36cebf0bb27fbd17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e83a94f4ed21b42f5ca57c09d43e6ef35b6d4cfcd90320d943e5f80daa21bb1",
    "cross_cats_sorted": [
      "math.OC",
      "math.PR",
      "q-fin.PM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2009-10-20T19:51:45Z",
    "title_canon_sha256": "f99b15dbf195667ddb10bea265a502eb95c15a70ec8281356af49aa17f8c9d9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.3936",
    "kind": "arxiv",
    "version": 5
  }
}