Pith Number

pith:UHIPUK2J

pith:2019:UHIPUK2JHPX7LFO5DKRTO23FHN

not attested not anchored not stored refs pending

Deep-learning based numerical BSDE method for barrier options

Agus Sudjianto, Bing Yu, Xiaojing Xing

arxiv:1904.05921 v1 · 2019-04-11 · q-fin.MF · q-fin.CP · q-fin.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{UHIPUK2JHPX7LFO5DKRTO23FHN}

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	2026-05-17T23:48:44.741294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1d0fa2b493beff595dd1aa3376b653b5d960b0baa432d81d0860fe4b070799a

Aliases

arxiv: 1904.05921 · arxiv_version: 1904.05921v1 · doi: 10.48550/arxiv.1904.05921 · pith_short_12: UHIPUK2JHPX7 · pith_short_16: UHIPUK2JHPX7LFO5 · pith_short_8: UHIPUK2J

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/UHIPUK2JHPX7LFO5DKRTO23FHN \
  | 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: a1d0fa2b493beff595dd1aa3376b653b5d960b0baa432d81d0860fe4b070799a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e96c7f0b300d7abe2e4373fd88423dc6d9b660647433a1b36b4ba6ec3afb4b87",
    "cross_cats_sorted": [
      "q-fin.CP",
      "q-fin.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2019-04-11T18:46:36Z",
    "title_canon_sha256": "d5823b7d9862ebcfe1c4f365c36abbe2d83e416469d6c95c8352d5f734cec0e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05921",
    "kind": "arxiv",
    "version": 1
  }
}