Pith Number

pith:COHBIUZV

pith:2020:COHBIUZVU7O2LK7EBAXWTPXLYP

not attested not anchored not stored refs pending

Fiber Nonlinearity Mitigation by Short-Length Probabilistic Constellation Shaping for Pilot-Aided Signaling

Helmut Griesser, J\"org-Peter Elbers, Tobias Fehenberger

arxiv:2012.07388 v1 · 2020-12-14 · 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{COHBIUZVU7O2LK7EBAXWTPXLYP}

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	2026-07-05T01:59:20.135986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

138e145335a7dda5abe4082f69beebc3d3e46eecd421ea97083e680e942556a7

Aliases

arxiv: 2012.07388 · arxiv_version: 2012.07388v1 · doi: 10.48550/arxiv.2012.07388 · pith_short_12: COHBIUZVU7O2 · pith_short_16: COHBIUZVU7O2LK7E · pith_short_8: COHBIUZV

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/COHBIUZVU7O2LK7EBAXWTPXLYP \
  | 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: 138e145335a7dda5abe4082f69beebc3d3e46eecd421ea97083e680e942556a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd80c05b472e21218c5d639bf941ae22ae640c78213ae22d1f780bbf3399b6f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-12-14T10:18:21Z",
    "title_canon_sha256": "04806865dbaaedb60b3c445584c2e56e807e04c3f6741b007ff31deb7068581e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.07388",
    "kind": "arxiv",
    "version": 1
  }
}