Pith Number

pith:OCUYJV2K

pith:2022:OCUYJV2K4EMSVVJT6LXICNMXK6

not attested not anchored not stored refs pending

Data-driven forward-inverse problems for the variable coefficients Hirota equation using deep learning method

Huijuan Zhou, Juncai Pu, Yong Chen

arxiv:2210.09656 v2 · 2022-10-18 · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OCUYJV2K4EMSVVJT6LXICNMXK6}

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	2026-07-05T05:27:35.445518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70a984d74ae1192ad533f2ee81359757b72ff33d83ec4c39e4626d22a3cfa49a

Aliases

arxiv: 2210.09656 · arxiv_version: 2210.09656v2 · doi: 10.48550/arxiv.2210.09656 · pith_short_12: OCUYJV2K4EMS · pith_short_16: OCUYJV2K4EMSVVJT · pith_short_8: OCUYJV2K

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/OCUYJV2K4EMSVVJT6LXICNMXK6 \
  | 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: 70a984d74ae1192ad533f2ee81359757b72ff33d83ec4c39e4626d22a3cfa49a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed35502c3daf468b7a10614027db16bd015793a872ed9ae672a99aace3ffc3ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2022-10-18T07:49:44Z",
    "title_canon_sha256": "d18be88a086f0cbeb3df6b5a73f8c19474d182b43323c93dc387f16192714e08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.09656",
    "kind": "arxiv",
    "version": 2
  }
}