Pith Number

pith:CXDEKUAG

pith:2022:CXDEKUAGAQV2DYTO7I6JWXLMZO

not attested not anchored not stored refs pending

Physics-Informed Neural Operator for Fast and Scalable Optical Fiber Channel Modelling in Multi-Span Transmission

Danshi Wang, Min Zhang, Qirui Fan, Xiao Luo, Xiaotian Jiang, Yuchen Song

arxiv:2208.08868 v1 · 2022-07-12 · eess.SP · 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{CXDEKUAGAQV2DYTO7I6JWXLMZO}

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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	2026-07-05T04:49:38.936150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15c6455006042ba1e26efa3c9b5d6ccb93b73330c012957b5543884e2c75f9df

Aliases

arxiv: 2208.08868 · arxiv_version: 2208.08868v1 · doi: 10.48550/arxiv.2208.08868 · pith_short_12: CXDEKUAGAQV2 · pith_short_16: CXDEKUAGAQV2DYTO · pith_short_8: CXDEKUAG

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/CXDEKUAGAQV2DYTO7I6JWXLMZO \
  | 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: 15c6455006042ba1e26efa3c9b5d6ccb93b73330c012957b5543884e2c75f9df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e13716471f6dbbb647bdc3865443f55e9420232b8c3925847730806f3b6ab53d",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2022-07-12T02:26:35Z",
    "title_canon_sha256": "5203e52dabd13073335b4724d855c95234cc59a311b420df20acc19002a0f777"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.08868",
    "kind": "arxiv",
    "version": 1
  }
}