Pith Number

pith:DJ4HMLBA

pith:2014:DJ4HMLBA5ZAQBFFX3LRBXCET7R

not attested not anchored not stored refs pending

A Non Convex Singular Stochastic Control Problem and its Related Optimal Stopping Boundaries

Giorgio Ferrari, John Moriarty, Tiziano De Angelis

arxiv:1405.2442 v2 · 2014-05-10 · math.OC · q-fin.PM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DJ4HMLBA5ZAQBFFX3LRBXCET7R}

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	2026-05-18T02:37:51.803003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a78762c20ee410094b7dae21b8893fc5365fed378770c28a76a98148197b656

Aliases

arxiv: 1405.2442 · arxiv_version: 1405.2442v2 · doi: 10.48550/arxiv.1405.2442 · pith_short_12: DJ4HMLBA5ZAQ · pith_short_16: DJ4HMLBA5ZAQBFFX · pith_short_8: DJ4HMLBA

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/DJ4HMLBA5ZAQBFFX3LRBXCET7R \
  | 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: 1a78762c20ee410094b7dae21b8893fc5365fed378770c28a76a98148197b656

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0241dbb5502ff8ca085d820e2df0527c9539a869bfb9d6e789a277469ad4fac",
    "cross_cats_sorted": [
      "q-fin.PM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-05-10T15:29:55Z",
    "title_canon_sha256": "7ba7cf66bfff9572b711fba626d470f94fa4124f43db5fd97a7f4b6441f1420a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2442",
    "kind": "arxiv",
    "version": 2
  }
}