Pith Number

pith:MCRFR2IH

pith:2017:MCRFR2IHOMERCTQ6IPWCFIWVQW

not attested not anchored not stored refs pending

Achievable information rates estimates in optically-amplified transmission systems using nonlinearity compensation and probabilistic shaping

Alex Alvarado, Daniel Semrau, Milen Paskov, Nikita A. Shevchenko, Polina Bayvel, Robert I. Killey, Tianhua Xu

arxiv:1702.04789 v1 · 2017-02-03 · cs.IT · 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{MCRFR2IHOMERCTQ6IPWCFIWVQW}

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	2026-05-18T00:49:09.073906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60a258e9077309114e1e43ec22a2d58589c37321e4f3215275f56ce084bfcc35

Aliases

arxiv: 1702.04789 · arxiv_version: 1702.04789v1 · doi: 10.48550/arxiv.1702.04789 · pith_short_12: MCRFR2IHOMER · pith_short_16: MCRFR2IHOMERCTQ6 · pith_short_8: MCRFR2IH

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/MCRFR2IHOMERCTQ6IPWCFIWVQW \
  | 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: 60a258e9077309114e1e43ec22a2d58589c37321e4f3215275f56ce084bfcc35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4738302b191aab5f93edac8b436e0b008715bc09289876a8a80e911e8f15ae9d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-02-03T16:00:39Z",
    "title_canon_sha256": "9a15df62d95bfeb8986628694faee8e717a65e6a86a30928bd0b75872860d11c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04789",
    "kind": "arxiv",
    "version": 1
  }
}