Pith Number

pith:N2DIWDBD

pith:2020:N2DIWDBD6DFCO72FI2S7UMCTUY

not attested not anchored not stored refs pending

Machine learning-based EDFA Gain Model Generalizable to Multiple Physical Devices

Francesco Da Ros, Metodi P. Yankov, Uiara Celine de Moura

arxiv:2009.05326 v1 · 2020-09-11 · eess.SP · cs.LG · 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{N2DIWDBD6DFCO72FI2S7UMCTUY}

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	2026-07-05T01:34:44.492347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e868b0c23f0ca277f4546a5fa3053a605987683f4247b7175419d3d48361ecf

Aliases

arxiv: 2009.05326 · arxiv_version: 2009.05326v1 · doi: 10.48550/arxiv.2009.05326 · pith_short_12: N2DIWDBD6DFC · pith_short_16: N2DIWDBD6DFCO72F · pith_short_8: N2DIWDBD

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/N2DIWDBD6DFCO72FI2S7UMCTUY \
  | 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: 6e868b0c23f0ca277f4546a5fa3053a605987683f4247b7175419d3d48361ecf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93abdef7501588b4fca7b73e3a9a79416fe0723af00accd808ce03c12df6bb29",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-09-11T10:23:56Z",
    "title_canon_sha256": "73d105d44719a7f7be112f01357dd54c0888291dd24546b692adbb695094c76b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.05326",
    "kind": "arxiv",
    "version": 1
  }
}