Pith Number

pith:PNFSB7IY

pith:2023:PNFSB7IYDKO7S7FPMOHJSZN44Z

not attested not anchored not stored refs pending

$PT$ Symmetric PINN for integrable nonlocal equations: Forward and inverse problems

Wei-Qi Peng, Yong Chen

arxiv:2312.13629 v2 · 2023-12-21 · physics.comp-ph · 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{PNFSB7IYDKO7S7FPMOHJSZN44Z}

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	2026-07-05T07:32:26.004320Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b4b20fd181a9df97caf638e9965bce6790ef266a0f11bd3287ea62c5f117502

Aliases

arxiv: 2312.13629 · arxiv_version: 2312.13629v2 · doi: 10.48550/arxiv.2312.13629 · pith_short_12: PNFSB7IYDKO7 · pith_short_16: PNFSB7IYDKO7S7FP · pith_short_8: PNFSB7IY

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/PNFSB7IYDKO7S7FPMOHJSZN44Z \
  | 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: 7b4b20fd181a9df97caf638e9965bce6790ef266a0f11bd3287ea62c5f117502

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f50ce091dd02e10dc7218c31f370b2ab4f978a47f8af89c21aedcf4818c1fc8",
    "cross_cats_sorted": [
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2023-12-21T07:41:51Z",
    "title_canon_sha256": "43ae96002e60aaaaf13144657624432b77a4a7a0842f7cf0b5be78ac3e90ca75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.13629",
    "kind": "arxiv",
    "version": 2
  }
}