Pith Number

pith:T57BQLNQ

pith:2014:T57BQLNQUSF77WMZKNAH4S5UD6

not attested not anchored not stored refs pending

Optimal double stopping of a Brownian bridge

Budhi A. Surya, Erik J. Baurdoux, Kazutoshi Yamazaki, Nan Chen

arxiv:1409.2226 v2 · 2014-09-08 · math.OC · 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{T57BQLNQUSF77WMZKNAH4S5UD6}

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	2026-05-18T02:31:46.708049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f7e182db0a48bffd99953407e4bb41fb2e1f65091e1be017f81a9a80f512a3d

Aliases

arxiv: 1409.2226 · arxiv_version: 1409.2226v2 · doi: 10.48550/arxiv.1409.2226 · pith_short_12: T57BQLNQUSF7 · pith_short_16: T57BQLNQUSF77WMZ · pith_short_8: T57BQLNQ

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/T57BQLNQUSF77WMZKNAH4S5UD6 \
  | 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: 9f7e182db0a48bffd99953407e4bb41fb2e1f65091e1be017f81a9a80f512a3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2761dfc36930f032c2f6a4a6ad01a122d58671e50dc1ed07bd17c9673db4598",
    "cross_cats_sorted": [
      "q-fin.MF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-09-08T07:26:49Z",
    "title_canon_sha256": "30167071b176406f8e9b81c274b74425ac23eff6f126cd51d29eaa20742d9be6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2226",
    "kind": "arxiv",
    "version": 2
  }
}