Pith Number

pith:KA2AA7RW

pith:2025:KA2AA7RWEZR4T5NNEO6N2M5DMX

not attested not anchored not stored refs pending

The non-linear multiple stopping problem: between the discrete and the continuous time

LPSM), Marie-Claire Quenez (UPCit\'e, Miryana Grigorova, Peng Yuan

arxiv:2504.13503 v1 · 2025-04-18 · math.OC · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KA2AA7RWEZR4T5NNEO6N2M5DMX}

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	2026-07-05T10:50:56.602541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5034007e362663c9f5ad23bcdd33a365fd0c95126d6d6f51eaaa10401e4b1bfc

Aliases

arxiv: 2504.13503 · arxiv_version: 2504.13503v1 · doi: 10.48550/arxiv.2504.13503 · pith_short_12: KA2AA7RWEZR4 · pith_short_16: KA2AA7RWEZR4T5NN · pith_short_8: KA2AA7RW

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/KA2AA7RWEZR4T5NNEO6N2M5DMX \
  | 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: 5034007e362663c9f5ad23bcdd33a365fd0c95126d6d6f51eaaa10401e4b1bfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cb3ff4a0035e1c810ca61d28944d94d9806e92964f4f3ab953ad66bd6957fa1",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-04-18T06:47:29Z",
    "title_canon_sha256": "2e6895dbf23f58b89b7b8edaf0446cdd5f657952c52a695e7c64c74a34731508"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.13503",
    "kind": "arxiv",
    "version": 1
  }
}