Pith Number

pith:S4LTIKHV

pith:2026:S4LTIKHVRV7MWQVZM37ROWUQDL

not attested not anchored not stored refs pending

VCSEL-based PAM-4 transmission system emulator: A data-driven deep learning perspective

Adonis Bogris, Charis Mesaritakis, Dimitris Kalavrouziotis, Nikos Argyris, Paraskevas Bakopoulos, Stavros Deligiannidis, Stefanos Dris

arxiv:2605.18917 v1 · 2026-05-18 · 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{S4LTIKHVRV7MWQVZM37ROWUQDL}

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	2026-05-20T00:06:32.031574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97173428f58d7ecb42b966ff175a901adae65c1df0ff21e28e1c390d303d0711

Aliases

arxiv: 2605.18917 · arxiv_version: 2605.18917v1 · doi: 10.48550/arxiv.2605.18917 · pith_short_12: S4LTIKHVRV7M · pith_short_16: S4LTIKHVRV7MWQVZ · pith_short_8: S4LTIKHV

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/S4LTIKHVRV7MWQVZM37ROWUQDL \
  | 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: 97173428f58d7ecb42b966ff175a901adae65c1df0ff21e28e1c390d303d0711

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e50a0fd461d6b85030359d2b6ac909efc42c237df2f8c0ad0d60fda2cd94e8c",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2026-05-18T06:06:45Z",
    "title_canon_sha256": "ed65db8d50d8104d254ca1d9d0e70b3f1ae288f5e6dfc7bcdcd6e5ac55df3efc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18917",
    "kind": "arxiv",
    "version": 1
  }
}