Pith Number

pith:JZXNBVTL

pith:2017:JZXNBVTLA3E3RZNU4CA3FZ4QLB

not attested not anchored not stored refs pending

Nonlinearity-tolerant 8D modulation formats by set-partitioning PDM-QPSK

D. F. Bendimerad, H. Hafermann, H. Zhang

arxiv:1712.05141 v1 · 2017-12-14 · 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{JZXNBVTLA3E3RZNU4CA3FZ4QLB}

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	2026-05-18T00:28:00.878869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e6ed0d66b06c9b8e5b4e081b2e790585492040c353634eef06a235fdecc8c54

Aliases

arxiv: 1712.05141 · arxiv_version: 1712.05141v1 · doi: 10.48550/arxiv.1712.05141 · pith_short_12: JZXNBVTLA3E3 · pith_short_16: JZXNBVTLA3E3RZNU · pith_short_8: JZXNBVTL

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/JZXNBVTLA3E3RZNU4CA3FZ4QLB \
  | 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: 4e6ed0d66b06c9b8e5b4e081b2e790585492040c353634eef06a235fdecc8c54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "250c5b12c7fdec6a95d8336b31109b39c5812bbd09823419a5ac3e51a11d8b7e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-12-14T09:42:23Z",
    "title_canon_sha256": "a6de6cb45c876d4aedbc4127f36cf5d5e94c9bbcea730791f7c7335ac4f5fc69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.05141",
    "kind": "arxiv",
    "version": 1
  }
}