Pith Number

pith:JUHAJK3C

pith:2022:JUHAJK3CJQEMAHC2MHXAJR5FNY

not attested not anchored not stored refs pending

Scaling transformation of the multimode nonlinear Schr\"odinger equation for physics-informed neural networks

Dmitry Efremenko, Ivan Chuprov, Jiexing Gao, Pavel Anisimov, Viacheslav Zemlyakov

arxiv:2209.14641 v1 · 2022-09-29 · cs.NE · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JUHAJK3CJQEMAHC2MHXAJR5FNY}

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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	2026-07-05T05:02:04.172017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d0e04ab624c08c01c5a61ee04c7a56e169abc45081f52e995002f7825dff560

Aliases

arxiv: 2209.14641 · arxiv_version: 2209.14641v1 · doi: 10.48550/arxiv.2209.14641 · pith_short_12: JUHAJK3CJQEM · pith_short_16: JUHAJK3CJQEMAHC2 · pith_short_8: JUHAJK3C

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/JUHAJK3CJQEMAHC2MHXAJR5FNY \
  | 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: 4d0e04ab624c08c01c5a61ee04c7a56e169abc45081f52e995002f7825dff560

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "052a88c35bad102b1a153483b46c1d6316f907ff91e4e7f0caba584e11519c76",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2022-09-29T09:04:04Z",
    "title_canon_sha256": "9bfa0f06ce79482008e889a9ed851cbf063e896a697e5b4bf920b1e16b55eb4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.14641",
    "kind": "arxiv",
    "version": 1
  }
}