Pith Number

pith:D7KMCFFD

pith:2013:D7KMCFFD6QU5VQCIBHJYL76QG6

not attested not anchored not stored refs pending

Limiting Performance of Conventional and Widely Linear DFT-precoded-OFDM Receivers in Wideband Frequency Selective Channels

Kiran Kuchi

arxiv:1307.3724 v1 · 2013-07-14 · 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{D7KMCFFD6QU5VQCIBHJYL76QG6}

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	2026-05-18T03:18:28.074662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fd4c114a3f429dac04809d385ffd037b2a7c4779cb430f57d7a4efb44892cb7

Aliases

arxiv: 1307.3724 · arxiv_version: 1307.3724v1 · doi: 10.48550/arxiv.1307.3724 · pith_short_12: D7KMCFFD6QU5 · pith_short_16: D7KMCFFD6QU5VQCI · pith_short_8: D7KMCFFD

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/D7KMCFFD6QU5VQCIBHJYL76QG6 \
  | 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: 1fd4c114a3f429dac04809d385ffd037b2a7c4779cb430f57d7a4efb44892cb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93c060d9955b946b8d7aefafdda13127a976b042752aae136e6efd852a529c7d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-07-14T11:00:40Z",
    "title_canon_sha256": "32b9499145436d6d14948bb80b9ebbfc9b188d0b7ebc358154d04d9772a05fd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3724",
    "kind": "arxiv",
    "version": 1
  }
}