Pith Number

pith:VWEJID6K

pith:2025:VWEJID6KC4K3CO2WPBC2DD6GY6

not attested not anchored not stored refs pending

Soft-Demapping for Short Reach Optical Communication: A Comparison of Deep Neural Networks and Volterra Series

Georg B\"ocherer, Maximilian Schaedler, Stephan Pachnicke

arxiv:2501.05979 v1 · 2025-01-10 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VWEJID6KC4K3CO2WPBC2DD6GY6}

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	2026-07-05T09:59:31.043849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad88940fca1715b13b567845a18fc6c7b91408d5709662a7b5daa777eb7fc1c6

Aliases

arxiv: 2501.05979 · arxiv_version: 2501.05979v1 · doi: 10.48550/arxiv.2501.05979 · pith_short_12: VWEJID6KC4K3 · pith_short_16: VWEJID6KC4K3CO2W · pith_short_8: VWEJID6K

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/VWEJID6KC4K3CO2WPBC2DD6GY6 \
  | 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: ad88940fca1715b13b567845a18fc6c7b91408d5709662a7b5daa777eb7fc1c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d774081d6c04f7bfd6cede15464465964b3450cab2520a0cb67caed092295647",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-01-10T14:08:25Z",
    "title_canon_sha256": "3203e96c02ee1207287c3877089030bba4a163a02ae947ea88679e7c2bcd5471"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.05979",
    "kind": "arxiv",
    "version": 1
  }
}