Pith Number

pith:SGZRUMPQ

pith:2018:SGZRUMPQO2DQMKUMOW2X5EBZPY

not attested not anchored not stored refs pending

Time Consistent Stopping For The Mean-Standard Deviation Problem --- The Discrete Time Case

Erhan Bayraktar, Jingjie Zhang, Zhou Zhou

arxiv:1802.08358 v2 · 2018-02-23 · q-fin.MF · math.OC · math.PR · q-fin.EC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SGZRUMPQO2DQMKUMOW2X5EBZPY}

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	2026-05-17T23:48:11.829326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91b31a31f07687062a8c75b57e90397e37f24dcfa7ea04f03c6767c22d3e7952

Aliases

arxiv: 1802.08358 · arxiv_version: 1802.08358v2 · doi: 10.48550/arxiv.1802.08358 · pith_short_12: SGZRUMPQO2DQ · pith_short_16: SGZRUMPQO2DQMKUM · pith_short_8: SGZRUMPQ

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/SGZRUMPQO2DQMKUMOW2X5EBZPY \
  | 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: 91b31a31f07687062a8c75b57e90397e37f24dcfa7ea04f03c6767c22d3e7952

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbfdbf47ae1401caf364e3137800b103e6b4135a3087495a71ce30004fad829d",
    "cross_cats_sorted": [
      "math.OC",
      "math.PR",
      "q-fin.EC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2018-02-23T01:42:20Z",
    "title_canon_sha256": "21728bdc450402ecca60805d35e11162a65539bd794c3833387ac3d753ce4cc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08358",
    "kind": "arxiv",
    "version": 2
  }
}