Pith Number

pith:W7EAYIR5

pith:2018:W7EAYIR5B2AABZ5RYSXX2UXL44

not attested not anchored not stored refs pending

Decision-Feedback Detection Strategy for Nonlinear Frequency-Division Multiplexing

Enrico Forestieri, Marco Secondini, Stella Civelli

arxiv:1801.05338 v2 · 2018-01-16 · 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{W7EAYIR5B2AABZ5RYSXX2UXL44}

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	2026-05-18T00:17:23.880274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7c80c223d0e8000e7b1c4af7d52ebe7208b1e56d87a51ec06edcad90639239e

Aliases

arxiv: 1801.05338 · arxiv_version: 1801.05338v2 · doi: 10.48550/arxiv.1801.05338 · pith_short_12: W7EAYIR5B2AA · pith_short_16: W7EAYIR5B2AABZ5R · pith_short_8: W7EAYIR5

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/W7EAYIR5B2AABZ5RYSXX2UXL44 \
  | 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: b7c80c223d0e8000e7b1c4af7d52ebe7208b1e56d87a51ec06edcad90639239e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "881b0837b9bc6cb3df72fd108087e14cbe95e5a1a545aead2cab4a77acfbe7c5",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-01-16T16:25:55Z",
    "title_canon_sha256": "8ca0af55d797a87ab024633fa51870cb261f6334e45182350d3c826895c25562"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05338",
    "kind": "arxiv",
    "version": 2
  }
}