Pith Number

pith:SEWBGZEZ

pith:2018:SEWBGZEZ424XCSRKFIWKTNDVTZ

not attested not anchored not stored refs pending

Dynamic programming for optimal stopping via pseudo-regression

Christian Bayer, John Schoenmakers, Martin Redmann

arxiv:1808.04725 v3 · 2018-08-10 · q-fin.CP · math.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{SEWBGZEZ424XCSRKFIWKTNDVTZ}

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	2026-05-17T23:47:44.193186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

912c136499e6b9714a2a2a2ca9b4759e5fc63ecf0d7d465c0268edda7b9db465

Aliases

arxiv: 1808.04725 · arxiv_version: 1808.04725v3 · doi: 10.48550/arxiv.1808.04725 · pith_short_12: SEWBGZEZ424X · pith_short_16: SEWBGZEZ424XCSRK · pith_short_8: SEWBGZEZ

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/SEWBGZEZ424XCSRKFIWKTNDVTZ \
  | 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: 912c136499e6b9714a2a2a2ca9b4759e5fc63ecf0d7d465c0268edda7b9db465

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0da17a64f382f9f807290a5a0974ca18c3e2a714a3ed3f2a69bc53ebf6842a6a",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2018-08-10T21:18:34Z",
    "title_canon_sha256": "7c074df15a8334ca2438ddf7d97b90b83d27077df681ee3beafa752b8afa5048"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04725",
    "kind": "arxiv",
    "version": 3
  }
}