Pith Number

pith:NCWJSYKT

pith:2012:NCWJSYKTH6JZ4J6MU74OORYNP5

not attested not anchored not stored refs pending

Filter-and-Forward Transparent Relay Design for OFDM Systems

Donggun Kim, Junyeong Seo, Youngchul Sung

arxiv:1205.5443 v2 · 2012-05-24 · 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{NCWJSYKTH6JZ4J6MU74OORYNP5}

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	2026-05-18T02:21:09.701803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68ac9961533f939e27cca7f8e7470d7f691f8f3cafb2372b1f5486e47d10df0c

Aliases

arxiv: 1205.5443 · arxiv_version: 1205.5443v2 · doi: 10.48550/arxiv.1205.5443 · pith_short_12: NCWJSYKTH6JZ · pith_short_16: NCWJSYKTH6JZ4J6M · pith_short_8: NCWJSYKT

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/NCWJSYKTH6JZ4J6MU74OORYNP5 \
  | 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: 68ac9961533f939e27cca7f8e7470d7f691f8f3cafb2372b1f5486e47d10df0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a60f4d559a23ac2df7324e98c5a616163de33ad4ecddada8e28c1568987c187",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-05-24T13:45:36Z",
    "title_canon_sha256": "bd50188826741588f566330cb23edef875d98918a8661cb506b9f28b3601677b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.5443",
    "kind": "arxiv",
    "version": 2
  }
}