Pith Number

pith:A33OJ26C

pith:2018:A33OJ26CBRVYBSDUPLVOBV5Z7J

not attested not anchored not stored refs pending

Crosstalk Impacts on Homogeneous Weakly-Coupled Multicore Fiber Based IM/DD System

Chen Yang, Deming Liu, Jiajun Zhou, Liang Huo, Lin Gan, Li Shen, Ming Tang, Songnian Fu, Weijun Tong

arxiv:1812.05683 v1 · 2018-11-13 · 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{A33OJ26CBRVYBSDUPLVOBV5Z7J}

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	2026-05-17T23:55:53.447275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06f6e4ebc20c6b80c8747aeae0d7b9fa4ea9f639aa8aa0bd177c92012aa3f545

Aliases

arxiv: 1812.05683 · arxiv_version: 1812.05683v1 · doi: 10.48550/arxiv.1812.05683 · pith_short_12: A33OJ26CBRVY · pith_short_16: A33OJ26CBRVYBSDU · pith_short_8: A33OJ26C

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/A33OJ26CBRVYBSDUPLVOBV5Z7J \
  | 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: 06f6e4ebc20c6b80c8747aeae0d7b9fa4ea9f639aa8aa0bd177c92012aa3f545

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59d13f4366b1b96331150d418af2b1696d9424490e5e4b30783e777b59804ebf",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-11-13T02:47:49Z",
    "title_canon_sha256": "725a8712e40d2f03b63a81c42a5f047b62b0c0b3770df81482f08acedf804add"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05683",
    "kind": "arxiv",
    "version": 1
  }
}