Pith Number

pith:Q6LLRB6R

pith:2019:Q6LLRB6RSZGNH7PFG5CT64YDF4

not attested not anchored not stored refs pending

Optimal WDM Power Allocation via Deep Learning for Radio on Free Space Optics Systems

Alejandro Ribeiro, Mark Eisen, Zhan Gao

arxiv:1906.09981 v1 · 2019-06-21 · eess.SP · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q6LLRB6RSZGNH7PFG5CT64YDF4}

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	2026-05-17T23:42:35.860395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8796b887d1964cd3fde537453f73032f0a764a9f1b22430ced7351a17181dfc8

Aliases

arxiv: 1906.09981 · arxiv_version: 1906.09981v1 · doi: 10.48550/arxiv.1906.09981 · pith_short_12: Q6LLRB6RSZGN · pith_short_16: Q6LLRB6RSZGNH7PF · pith_short_8: Q6LLRB6R

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/Q6LLRB6RSZGNH7PFG5CT64YDF4 \
  | 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: 8796b887d1964cd3fde537453f73032f0a764a9f1b22430ced7351a17181dfc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccd3ee6468364a944b8decdd3c2cf8b165bfdba870e74476e63143739cbc06e5",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-06-21T13:53:31Z",
    "title_canon_sha256": "2dffb9588c7fa9ee2337da11486851d1629470077db0579c5b8e56539ab1b854"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.09981",
    "kind": "arxiv",
    "version": 1
  }
}