Pith Number

pith:R36SR5K4

pith:2022:R36SR5K4XIQSILXBE6D5LHXH7B

not attested not anchored not stored refs pending

Geometric Constellation Shaping for Fiber-Optic Channels via End-to-End Learning

Darko Zibar, Francesco Da Ros, Metodi P. Yankov, Ognjen Jovanovic

arxiv:2211.04311 v3 · 2022-11-08 · cs.IT · eess.SP · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R36SR5K4XIQSILXBE6D5LHXH7B}

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	2026-07-05T06:11:17.723300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8efd28f55cba21242ee12787d59ee7f8534991408f7d4adaae91096c5082cb09

Aliases

arxiv: 2211.04311 · arxiv_version: 2211.04311v3 · doi: 10.48550/arxiv.2211.04311 · pith_short_12: R36SR5K4XIQS · pith_short_16: R36SR5K4XIQSILXB · pith_short_8: R36SR5K4

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/R36SR5K4XIQSILXBE6D5LHXH7B \
  | 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: 8efd28f55cba21242ee12787d59ee7f8534991408f7d4adaae91096c5082cb09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62d942ffb6c8354ff56a43cfab023b80f1b01337475327cac5c7fb18f11bee5e",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2022-11-08T15:28:47Z",
    "title_canon_sha256": "780e26e637d7da4df543a896b89e9ee53438e24867cfba0d2b83ed1cb875fad3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.04311",
    "kind": "arxiv",
    "version": 3
  }
}