Pith Number

pith:WYP2A2MC

pith:2024:WYP2A2MC7L55TYSY7DL2MLZKGA

not attested not anchored not stored refs pending

Recursive Optimal Stopping with Poisson Stopping Constraints

Gechun Liang, Wei Wei, Zhenda Xu, Zhen Wu

arxiv:2407.17975 v2 · 2024-07-25 · math.OC · q-fin.MF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WYP2A2MC7L55TYSY7DL2MLZKGA}

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	2026-07-05T11:04:38.730155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b61fa06982fafbd9e258f8d7a62f2a3020ec8a32416f481fda6223eb7e18067f

Aliases

arxiv: 2407.17975 · arxiv_version: 2407.17975v2 · doi: 10.48550/arxiv.2407.17975 · pith_short_12: WYP2A2MC7L55 · pith_short_16: WYP2A2MC7L55TYSY · pith_short_8: WYP2A2MC

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/WYP2A2MC7L55TYSY7DL2MLZKGA \
  | 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: b61fa06982fafbd9e258f8d7a62f2a3020ec8a32416f481fda6223eb7e18067f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "481c2e9c58a247d7dd4fa9b5be695243b05e292cbbb9259937212f54b4172e65",
    "cross_cats_sorted": [
      "q-fin.MF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-07-25T12:11:01Z",
    "title_canon_sha256": "bdf49cafd5ed490310a4edae5f0cacf5fad5d5548f62ffa79bf35535ff218036"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.17975",
    "kind": "arxiv",
    "version": 2
  }
}