Pith Number

pith:2WJILQQX

pith:2009:2WJILQQXRMZQTPW4X5VZKOKJAQ

not attested not anchored not stored refs pending

Regularity of the Optimal Stopping Problem for Jump Diffusions

Erhan Bayraktar, Hao Xing

arxiv:0902.2479 v6 · 2009-02-15 · math.OC · math.PR · q-fin.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{2WJILQQXRMZQTPW4X5VZKOKJAQ}

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	2026-05-18T04:00:01.954621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d59285c2178b3309bedcbf6b9539490414ca43bc19417075065fc7cec03fabc6

Aliases

arxiv: 0902.2479 · arxiv_version: 0902.2479v6 · doi: 10.48550/arxiv.0902.2479 · pith_short_12: 2WJILQQXRMZQ · pith_short_16: 2WJILQQXRMZQTPW4 · pith_short_8: 2WJILQQX

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/2WJILQQXRMZQTPW4X5VZKOKJAQ \
  | 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: d59285c2178b3309bedcbf6b9539490414ca43bc19417075065fc7cec03fabc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64949512efadccf29bd097e809d75ceb89e33511f41dceda4571c841c0cc738c",
    "cross_cats_sorted": [
      "math.PR",
      "q-fin.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2009-02-15T03:50:56Z",
    "title_canon_sha256": "b1118c3c61763c504b8bfa0e6491e67b812ea0f6487116fa9863f26b8058766f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.2479",
    "kind": "arxiv",
    "version": 6
  }
}