Pith Number

pith:3ZHMTZPY

pith:2021:3ZHMTZPYYUGP6R6WO5LXEKSXIS

not attested not anchored not stored refs pending

No-Transaction Band Network: A Neural Network Architecture for Efficient Deep Hedging

Katsuya Ito, Kei Nakagawa, Kentaro Imajo, Kentaro Minami, Shota Imaki

arxiv:2103.01775 v1 · 2021-03-02 · q-fin.CP · q-fin.PM · q-fin.PR · q-fin.RM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3ZHMTZPYYUGP6R6WO5LXEKSXIS}

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	2026-07-05T06:58:34.729658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de4ec9e5f8c50cff47d67757722a5744aaa3a8878c6e805e615119ff059bf899

Aliases

arxiv: 2103.01775 · arxiv_version: 2103.01775v1 · doi: 10.48550/arxiv.2103.01775 · pith_short_12: 3ZHMTZPYYUGP · pith_short_16: 3ZHMTZPYYUGP6R6W · pith_short_8: 3ZHMTZPY

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/3ZHMTZPYYUGP6R6WO5LXEKSXIS \
  | 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: de4ec9e5f8c50cff47d67757722a5744aaa3a8878c6e805e615119ff059bf899

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d090667cf5cef8c69863ed7b049c9273cee9eeaf4c9bcb04577c8cb8be0dff88",
    "cross_cats_sorted": [
      "q-fin.PM",
      "q-fin.PR",
      "q-fin.RM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2021-03-02T14:46:12Z",
    "title_canon_sha256": "63d91e1e6fe44adb32bbdef4e2234961e9316df3f4aff854e5cd182b589b6d1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.01775",
    "kind": "arxiv",
    "version": 1
  }
}