Pith Number

pith:PLGB7V6X

pith:2021:PLGB7V6XMUHTKZR4BAVFYHDMOI

not attested not anchored not stored refs pending

PAM-6 Coded Modulation for IM/DD Channels with a Peak-Power Constraint

Daniel Plabst, Georg B\"ocherer, Nebojsa Stojanovic, Stefano Calabr\`o, Talha Rahman, Thomas Wiegart, Tobias Prinz

arxiv:2104.14304 v1 · 2021-04-29 · 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{PLGB7V6XMUHTKZR4BAVFYHDMOI}

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	2026-07-05T02:36:15.177464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7acc1fd7d7650f35663c082a5c1c6c72260fb9f99527b83a06127b8a5154b315

Aliases

arxiv: 2104.14304 · arxiv_version: 2104.14304v1 · doi: 10.48550/arxiv.2104.14304 · pith_short_12: PLGB7V6XMUHT · pith_short_16: PLGB7V6XMUHTKZR4 · pith_short_8: PLGB7V6X

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/PLGB7V6XMUHTKZR4BAVFYHDMOI \
  | 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: 7acc1fd7d7650f35663c082a5c1c6c72260fb9f99527b83a06127b8a5154b315

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ee0ee21745f51f6075487c02892c6a292e5f614234a24eff3d1789c63c52af4",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2021-04-29T12:44:55Z",
    "title_canon_sha256": "4b80f37739e0d1264b743ee81c79ddd81d7716871e12b29e359e2d1f7e2bc186"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.14304",
    "kind": "arxiv",
    "version": 1
  }
}