Pith Number

pith:DH4XKR2D

pith:2017:DH4XKR2DZJ6JL34IPRRLKMGEAD

not attested not anchored not stored refs pending

Optimal Timing to Trade Along a Randomized Brownian Bridge

Jiao Li, Tim Leung, Xin Li

arxiv:1801.00372 v2 · 2017-12-31 · 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{DH4XKR2DZJ6JL34IPRRLKMGEAD}

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	2026-05-18T00:08:54.831589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19f9754743ca7c95ef887c62b530c400d34db503a47a498f84f1fbf5ad87d4c0

Aliases

arxiv: 1801.00372 · arxiv_version: 1801.00372v2 · doi: 10.48550/arxiv.1801.00372 · pith_short_12: DH4XKR2DZJ6J · pith_short_16: DH4XKR2DZJ6JL34I · pith_short_8: DH4XKR2D

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/DH4XKR2DZJ6JL34IPRRLKMGEAD \
  | 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: 19f9754743ca7c95ef887c62b530c400d34db503a47a498f84f1fbf5ad87d4c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc7691cde7109c80ccc02f52e07d7e6fed475145e18c7791eb7864ed352ec295",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2017-12-31T23:29:54Z",
    "title_canon_sha256": "1cb7cce3c31a4ab70e1dfd87abf80b7aaa56d92dc2e82c9222b974a3c5cf8359"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00372",
    "kind": "arxiv",
    "version": 2
  }
}