Pith Number

pith:X7TL73QV

pith:2012:X7TL73QV5N4CGTUK2KTE3KPBYP

not attested not anchored not stored refs pending

Low-Complexity Demodulation for Interleaved OFDMA Downlink System Using Circular Convolution

Dong-Joon Shin, Hyun-Seung Joo, Jong-Seon No, Kee-Hoon Kim

arxiv:1210.5292 v2 · 2012-10-19 · 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{X7TL73QV5N4CGTUK2KTE3KPBYP}

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	2026-05-18T02:51:49.733607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfe6bfee15eb78234e8ad2a64da9e1c3f655fb499440c158b5d143a10c330092

Aliases

arxiv: 1210.5292 · arxiv_version: 1210.5292v2 · doi: 10.48550/arxiv.1210.5292 · pith_short_12: X7TL73QV5N4C · pith_short_16: X7TL73QV5N4CGTUK · pith_short_8: X7TL73QV

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/X7TL73QV5N4CGTUK2KTE3KPBYP \
  | 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: bfe6bfee15eb78234e8ad2a64da9e1c3f655fb499440c158b5d143a10c330092

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc3c1a43a2533b7ae2f6ccf867874343be015558fe337283ae32097c3508803a",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-10-19T01:43:48Z",
    "title_canon_sha256": "e41160397f45fd9f759d1caae084ed1f871b3161b368e947d865baef78caaa91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.5292",
    "kind": "arxiv",
    "version": 2
  }
}