Pith Number

pith:TDH2DWXJ

pith:2014:TDH2DWXJKUOQLGB2SDNOL3EBL5

not attested not anchored not stored refs pending

Power and Bit Allocation for Wireless OFDM Channels with Finite-Rate Feedback and Subcarrier Clustering

Ake Tonsirisittikun, Kaemmatat Jiravanstit, Kritsada Mamat, Wiroonsak Santipach

arxiv:1402.5192 v1 · 2014-02-21 · 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{TDH2DWXJKUOQLGB2SDNOL3EBL5}

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	2026-05-18T01:30:08.476611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98cfa1dae9551d05983a90dae5ec815f62aacc9608c8ff4894308abb769cd673

Aliases

arxiv: 1402.5192 · arxiv_version: 1402.5192v1 · doi: 10.48550/arxiv.1402.5192 · pith_short_12: TDH2DWXJKUOQ · pith_short_16: TDH2DWXJKUOQLGB2 · pith_short_8: TDH2DWXJ

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/TDH2DWXJKUOQLGB2SDNOL3EBL5 \
  | 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: 98cfa1dae9551d05983a90dae5ec815f62aacc9608c8ff4894308abb769cd673

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9797a37a1e372718374bcd29b04e5f61c9ef8db10b70d675885a32b2384e442",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-02-21T02:58:08Z",
    "title_canon_sha256": "81255eb2890e099c663859c0fb02785bfa341884f35b3c69b3645af2e8df1b3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.5192",
    "kind": "arxiv",
    "version": 1
  }
}