Pith Number

pith:UDJPROOX

pith:2017:UDJPROOXT6EXGXIP47NFIZNHY4

not attested not anchored not stored refs pending

Experimental Comparison of Probabilistic Shaping Methods for Unrepeated Fiber Transmission

Francesco Da Ros, Georg B\"ocherer, Julian Renner, Metodi P. Yankov, Norbert Hanik, S{\o}ren Forchhammer, Tobias Fehenberger

arxiv:1705.01367 v3 · 2017-05-03 · 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{UDJPROOXT6EXGXIP47NFIZNHY4}

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	2026-05-18T00:30:04.561159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0d2f8b9d79f89735d0fe7da5465a7c73d8abcbf1c8f76b441a9e740ab921262

Aliases

arxiv: 1705.01367 · arxiv_version: 1705.01367v3 · doi: 10.48550/arxiv.1705.01367 · pith_short_12: UDJPROOXT6EX · pith_short_16: UDJPROOXT6EXGXIP · pith_short_8: UDJPROOX

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/UDJPROOXT6EXGXIP47NFIZNHY4 \
  | 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: a0d2f8b9d79f89735d0fe7da5465a7c73d8abcbf1c8f76b441a9e740ab921262

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1c22f7c0d9dd9c84a97d42cf55989c4125eeb5734f07f2abf875539fa2491e4",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-05-03T11:32:46Z",
    "title_canon_sha256": "bcdeab0c54832846f5194947b5163313f4bbd7eaa096e7028b0047017dd4e878"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01367",
    "kind": "arxiv",
    "version": 3
  }
}