Pith Number

pith:P4A2BJRZ

pith:2025:P4A2BJRZWKXILQVZ37NMRZ7FUP

not attested not anchored not stored refs pending

Error Analysis of Deep PDE Solvers for Option Pricing

Jasper Rou

arxiv:2505.05121 v1 · 2025-05-08 · q-fin.CP · cs.LG · 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{P4A2BJRZWKXILQVZ37NMRZ7FUP}

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	2026-07-05T11:00:19.205582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f01a0a639b2ae85c2b9dfdac8e7e5a3f6fc112cebf8755941565f715325c4f9

Aliases

arxiv: 2505.05121 · arxiv_version: 2505.05121v1 · doi: 10.48550/arxiv.2505.05121 · pith_short_12: P4A2BJRZWKXI · pith_short_16: P4A2BJRZWKXILQVZ · pith_short_8: P4A2BJRZ

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/P4A2BJRZWKXILQVZ37NMRZ7FUP \
  | 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: 7f01a0a639b2ae85c2b9dfdac8e7e5a3f6fc112cebf8755941565f715325c4f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01210d87ad280a3c54cab42045cd26d357ffebba956ea61ac0daf3bb6d440f9e",
    "cross_cats_sorted": [
      "cs.LG",
      "q-fin.MF"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2025-05-08T10:45:59Z",
    "title_canon_sha256": "1dbf4e56f60c8457da3e42cda68a939de8460b093386734f1a35f80c6abee71e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.05121",
    "kind": "arxiv",
    "version": 1
  }
}