Pith Number

pith:4OO7EL3H

pith:2015:4OO7EL3HSVNV3TCONQB6M5DHF5

not attested not anchored not stored refs pending

Optimal Investment Stopping Problem with Nonsmooth Utility in Finite Horizon

Chonghu Guan, Fahuai Yi, Xun Li, Zuoquan Xu

arxiv:1507.00934 v1 · 2015-07-03 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4OO7EL3HSVNV3TCONQB6M5DHF5}

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	2026-05-18T01:37:22.252552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e39df22f67955b5dcc4e6c03e674672f4459b35ff6acfad9a864b44f8f8b40f7

Aliases

arxiv: 1507.00934 · arxiv_version: 1507.00934v1 · doi: 10.48550/arxiv.1507.00934 · pith_short_12: 4OO7EL3HSVNV · pith_short_16: 4OO7EL3HSVNV3TCO · pith_short_8: 4OO7EL3H

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/4OO7EL3HSVNV3TCONQB6M5DHF5 \
  | 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: e39df22f67955b5dcc4e6c03e674672f4459b35ff6acfad9a864b44f8f8b40f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f41dfe66604fae1107c5f0212da2bf7a8a46df571e287135b8d902d4cdf5405d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-07-03T15:05:13Z",
    "title_canon_sha256": "77d4c013437f8bec7a7205c21f5f8ecaf7d0cbf2fa9d7ffe5087e13f38088953"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00934",
    "kind": "arxiv",
    "version": 1
  }
}