Pith Number

pith:DCJ2CK3L

pith:2021:DCJ2CK3LLLSWQ36U6I5H4WKIMR

not attested not anchored not stored refs pending

End-to-end Learning of a Constellation Shape Robust to Variations in SNR and Laser Linewidth

Darko Zibar, Francesco Da Ros, Metodi P. Yankov, Ognjen Jovanovic

arxiv:2106.00431 v1 · 2021-06-01 · 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{DCJ2CK3LLLSWQ36U6I5H4WKIMR}

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	2026-07-05T04:17:02.867300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1893a12b6b5ae5686fd4f23a7e5948646ab1816da10ed49336d2d84bc08ec455

Aliases

arxiv: 2106.00431 · arxiv_version: 2106.00431v1 · doi: 10.48550/arxiv.2106.00431 · pith_short_12: DCJ2CK3LLLSW · pith_short_16: DCJ2CK3LLLSWQ36U · pith_short_8: DCJ2CK3L

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/DCJ2CK3LLLSWQ36U6I5H4WKIMR \
  | 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: 1893a12b6b5ae5686fd4f23a7e5948646ab1816da10ed49336d2d84bc08ec455

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f89fab4381abfd9c3bc17c6c573e3a8db6cc8e7fefb4b72c9a876869accf8ea5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-06-01T12:24:02Z",
    "title_canon_sha256": "27723d47668e941e2722d6bd02548fbb274f99564e69a129cda611e1e9f18fc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.00431",
    "kind": "arxiv",
    "version": 1
  }
}