Pith Number

pith:7YXRCXS5

pith:2018:7YXRCXS52RHJB3VRQBGAJSPPGF

not attested not anchored not stored refs pending

On the Impact of Fixed Point Hardware for Optical Fiber Nonlinearity Compensation Algorithms

Benjamin Banks, Daniel Semrau, Domani\c{c} Lavery, Polina Bayvel, Robert I. Killey, Tom Sherborne

arxiv:1804.08545 v1 · 2018-04-20 · 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{7YXRCXS52RHJB3VRQBGAJSPPGF}

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	2026-05-18T00:06:50.740206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe2f115e5dd44e90eeb1804c04c9ef315c35dcd06fe89cc9536df524554b0e55

Aliases

arxiv: 1804.08545 · arxiv_version: 1804.08545v1 · doi: 10.48550/arxiv.1804.08545 · pith_short_12: 7YXRCXS52RHJ · pith_short_16: 7YXRCXS52RHJB3VR · pith_short_8: 7YXRCXS5

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/7YXRCXS52RHJB3VRQBGAJSPPGF \
  | 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: fe2f115e5dd44e90eeb1804c04c9ef315c35dcd06fe89cc9536df524554b0e55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fa5514066f1e5c9b5dad389c7bc795066b6834f0eaa8b5acc9b24e9d2f6e315",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-04-20T10:15:32Z",
    "title_canon_sha256": "5185aa3a061d15833e724919e6073d80a22c747819523025c0c2b552561cf514"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.08545",
    "kind": "arxiv",
    "version": 1
  }
}