Pith Number

pith:OD2LGOOH

pith:2013:OD2LGOOHMJRSDIRXNX54XUCLXY

not attested not anchored not stored refs pending

Sequential Design for Optimal Stopping Problems

Mike Ludkovski, Robert B. Gramacy

arxiv:1309.3832 v2 · 2013-09-16 · q-fin.CP · q-fin.PR · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OD2LGOOHMJRSDIRXNX54XUCLXY}

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	2026-05-18T01:34:05.743034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70f4b339c7626321a2376dfbcbd04bbe23e2645939c30ed1236bff89cc036620

Aliases

arxiv: 1309.3832 · arxiv_version: 1309.3832v2 · doi: 10.48550/arxiv.1309.3832 · pith_short_12: OD2LGOOHMJRS · pith_short_16: OD2LGOOHMJRSDIRX · pith_short_8: OD2LGOOH

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/OD2LGOOHMJRSDIRXNX54XUCLXY \
  | 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: 70f4b339c7626321a2376dfbcbd04bbe23e2645939c30ed1236bff89cc036620

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfec7b8b4fa4a75c5fd59fc202db32efe33db9edfc585cf460f38bcb9fe68879",
    "cross_cats_sorted": [
      "q-fin.PR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2013-09-16T05:52:17Z",
    "title_canon_sha256": "9544b2ea68fe92fcf3c0ebc11de11282f6d1fe92a44ffb1e9ec30f247630594d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.3832",
    "kind": "arxiv",
    "version": 2
  }
}