Pith Number

pith:2SF7FAUE

pith:2021:2SF7FAUEXHQO3VFWXHUPGPEWCW

not attested not anchored not stored refs pending

3D Tensor-based Deep Learning Models for Predicting Option Price

Boping Tian, Muyang Ge, Shen Zhou, Shijun Luo

arxiv:2106.02916 v2 · 2021-06-05 · q-fin.CP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2SF7FAUEXHQO3VFWXHUPGPEWCW}

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	2026-07-05T03:16:52.440525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d48bf28284b9e0edd4b6b9e8f33c9615aaa9e150445e1b436eee3663f60b17cc

Aliases

arxiv: 2106.02916 · arxiv_version: 2106.02916v2 · doi: 10.48550/arxiv.2106.02916 · pith_short_12: 2SF7FAUEXHQO · pith_short_16: 2SF7FAUEXHQO3VFW · pith_short_8: 2SF7FAUE

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/2SF7FAUEXHQO3VFWXHUPGPEWCW \
  | 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: d48bf28284b9e0edd4b6b9e8f33c9615aaa9e150445e1b436eee3663f60b17cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "152087584f7006637272064f79b8ee295ee1a1ad3b998be725cba0274edb8ecb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2021-06-05T15:12:45Z",
    "title_canon_sha256": "9414118a8b2abde207cdb29a6455b05cece2cfbd70271ff4e9eeea903e434c61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.02916",
    "kind": "arxiv",
    "version": 2
  }
}