Pith Number

pith:CDIV37KR

pith:2017:CDIV37KRILJDEMPAR3F7UIPARR

not attested not anchored not stored refs pending

Discrete-type approximations for non-Markovian optimal stopping problems: Part I

Alberto Ohashi, Dorival Le\~ao, Francesco Russo

arxiv:1707.05234 v3 · 2017-07-17 · math.PR · q-fin.CP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CDIV37KRILJDEMPAR3F7UIPARR}

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	2026-05-17T23:42:49.183966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10d15dfd5142d23231e08ecbfa21e08c5d999d5cd1317a1fc3b611867e47b555

Aliases

arxiv: 1707.05234 · arxiv_version: 1707.05234v3 · doi: 10.48550/arxiv.1707.05234 · pith_short_12: CDIV37KRILJD · pith_short_16: CDIV37KRILJDEMPA · pith_short_8: CDIV37KR

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/CDIV37KRILJDEMPAR3F7UIPARR \
  | 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: 10d15dfd5142d23231e08ecbfa21e08c5d999d5cd1317a1fc3b611867e47b555

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "613419bce48e174964a3b5b877e54452a0712b575557d015be735482e13b91f0",
    "cross_cats_sorted": [
      "q-fin.CP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2017-07-17T15:35:58Z",
    "title_canon_sha256": "cade6dc7485e87d00df53388f90301d03f7e5dd46b825ac84872f87cb8c9a746"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05234",
    "kind": "arxiv",
    "version": 3
  }
}