Pith Number

pith:VR5AMIAK

pith:2013:VR5AMIAKN7EKIGZXVO3L6NECZS

not attested not anchored not stored refs pending

On an Optimal Stopping Problem of an Insider

Erhan Bayraktar, Zhou Zhou

arxiv:1301.3100 v5 · 2013-01-14 · math.PR · q-fin.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VR5AMIAKN7EKIGZXVO3L6NECZS}

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	2026-05-18T02:19:36.502747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac7a06200a6fc8a41b37abb6bf3482ccaaafb119eb8c79efb82f5445cef9dc43

Aliases

arxiv: 1301.3100 · arxiv_version: 1301.3100v5 · doi: 10.48550/arxiv.1301.3100 · pith_short_12: VR5AMIAKN7EK · pith_short_16: VR5AMIAKN7EKIGZX · pith_short_8: VR5AMIAK

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/VR5AMIAKN7EKIGZXVO3L6NECZS \
  | 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: ac7a06200a6fc8a41b37abb6bf3482ccaaafb119eb8c79efb82f5445cef9dc43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4353279907337ca2a4ba62fd1e1b2c16bff42db1ccd8244bb739361d7d5c0912",
    "cross_cats_sorted": [
      "q-fin.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2013-01-14T19:27:04Z",
    "title_canon_sha256": "b91082f6173286c9c435b157e7ae2e84188d704a1b2ef46cf66b1eb533a3e3f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3100",
    "kind": "arxiv",
    "version": 5
  }
}