Pith Number

pith:PJCEFGRQ

pith:2018:PJCEFGRQYAMQD3V5VKRE45KH2D

not attested not anchored not stored refs pending

Approximation schemes for mixed optimal stopping and control problems with nonlinear expectations and jumps

Christoph Reisinger, Roxana Dumitrescu, Yufei Zhang

arxiv:1803.03794 v1 · 2018-03-10 · math.NA · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PJCEFGRQYAMQD3V5VKRE45KH2D}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:21:33.768498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a44429a30c01901eebdaaa24e7547d0d510dc3d4b64d109c45d4e087778f09e

Aliases

arxiv: 1803.03794 · arxiv_version: 1803.03794v1 · doi: 10.48550/arxiv.1803.03794 · pith_short_12: PJCEFGRQYAMQ · pith_short_16: PJCEFGRQYAMQD3V5 · pith_short_8: PJCEFGRQ

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/PJCEFGRQYAMQD3V5VKRE45KH2D \
  | 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: 7a44429a30c01901eebdaaa24e7547d0d510dc3d4b64d109c45d4e087778f09e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "205385238a945338c2584aafa9ce167b3f54766a44271a190412bb68b69be6b3",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-03-10T11:38:44Z",
    "title_canon_sha256": "625d10c46a9435bbfafec554d51d81067dc5c2899b99bfcb691f0c956dd5bd6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.03794",
    "kind": "arxiv",
    "version": 1
  }
}