Pith Number

pith:ZVLR3YEV

pith:2019:ZVLR3YEV6ORHTHGGFKP4SWGF3H

not attested not anchored not stored refs pending

Analysis and Optimisation of Distribution Matching for the Nonlinear Fibre Channel

Alex Alvarado, Tobias Fehenberger

arxiv:1907.02846 v1 · 2019-07-05 · eess.SP · 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{ZVLR3YEV6ORHTHGGFKP4SWGF3H}

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	2026-05-17T23:41:22.873254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd571de095f3a2799cc62a9fc958c5d9d9b8aec7a766428259eac867a619eb4a

Aliases

arxiv: 1907.02846 · arxiv_version: 1907.02846v1 · doi: 10.48550/arxiv.1907.02846 · pith_short_12: ZVLR3YEV6ORH · pith_short_16: ZVLR3YEV6ORHTHGG · pith_short_8: ZVLR3YEV

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/ZVLR3YEV6ORHTHGGFKP4SWGF3H \
  | 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: cd571de095f3a2799cc62a9fc958c5d9d9b8aec7a766428259eac867a619eb4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "176a4d7b418aa186aba894b700505bf1d7e99b8992b35a993eee57f20c51a472",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-07-05T14:16:32Z",
    "title_canon_sha256": "64aa382c52ccb9d2d01e5f3d55420900ba5ad25472698dbacbe2f5fbc88697c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02846",
    "kind": "arxiv",
    "version": 1
  }
}