Pith Number

pith:UEADIWUQ

pith:2023:UEADIWUQVFLKXTG3QMOPVQCI5M

not attested not anchored not stored refs pending

BICM-compatible Rate Adaptive Geometric Constellation Shaping Using Optimized Many-to-one Labeling

Darko Zibar, Francesco Da Ros, Metodi Plamenov Yankov, Ognjen Jovanovic, Smaranika Swain

arxiv:2312.09444 v2 · 2023-11-10 · eess.SP · cs.IT · math.IT · math.OC · 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{UEADIWUQVFLKXTG3QMOPVQCI5M}

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	2026-07-05T07:55:27.206685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a100345a90a956abccdb831cfac048eb06a15f69f150827444e32c7f06114795

Aliases

arxiv: 2312.09444 · arxiv_version: 2312.09444v2 · doi: 10.48550/arxiv.2312.09444 · pith_short_12: UEADIWUQVFLK · pith_short_16: UEADIWUQVFLKXTG3 · pith_short_8: UEADIWUQ

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/UEADIWUQVFLKXTG3QMOPVQCI5M \
  | 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: a100345a90a956abccdb831cfac048eb06a15f69f150827444e32c7f06114795

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1108c71553b1a3249930487f0c53427f361b80c1990e7e6f87fec406f94b151",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "math.OC",
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2023-11-10T12:09:44Z",
    "title_canon_sha256": "d4bf799a038060e556fd5adfb494abbff48e8141b000e9d350e206091e2c2ccb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.09444",
    "kind": "arxiv",
    "version": 2
  }
}