Pith Number

pith:WMEZGKNG

pith:2023:WMEZGKNGM33IA5YHAAJZBPJUCS

not attested not anchored not stored refs pending

Optimal Stopping via Distribution Regression: a Higher Rank Signature Approach

Blanka Horvath, Chong Liu, Cristopher Salvi, Maud Lemercier, Terry Lyons

arxiv:2304.01479 v1 · 2023-04-04 · 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{WMEZGKNGM33IA5YHAAJZBPJUCS}

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.

Cited by

1 paper in Pith

Signature Reconstruction from Randomized Signatures

Receipt and verification

First computed	2026-07-05T05:57:40.878213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3099329a666f6807707001390bd3414aef245f0307811acb65ab147290a1426

Aliases

arxiv: 2304.01479 · arxiv_version: 2304.01479v1 · doi: 10.48550/arxiv.2304.01479 · pith_short_12: WMEZGKNGM33I · pith_short_16: WMEZGKNGM33IA5YH · pith_short_8: WMEZGKNG

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/WMEZGKNGM33IA5YHAAJZBPJUCS \
  | 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: b3099329a666f6807707001390bd3414aef245f0307811acb65ab147290a1426

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ed4e55393b4eb340648fca717f9e9b574208ede163b741294c07f9ba6512348",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2023-04-04T02:41:48Z",
    "title_canon_sha256": "36d935054810bfbe57202205597a7937dc6ef138707cb12ef677e16c9a63a841"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.01479",
    "kind": "arxiv",
    "version": 1
  }
}