Pith Number

pith:CYSH2NOS

pith:2018:CYSH2NOS3HBZ5DLROOJ55575JC

not attested not anchored not stored refs pending

FDM-Structured Preamble Optimization for Channel Estimation in MIMO-OQAM/FBMC Systems

Da Chen, Daiming Qu, Kai Luo, Tao Jiang, Wenfeng Liu

arxiv:1802.03706 v1 · 2018-02-11 · 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{CYSH2NOS3HBZ5DLROOJ55575JC}

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	2026-05-18T00:23:50.699259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16247d35d2d9c39e8d717393def7fd4889d1e59a48339f15becde78b267677b2

Aliases

arxiv: 1802.03706 · arxiv_version: 1802.03706v1 · doi: 10.48550/arxiv.1802.03706 · pith_short_12: CYSH2NOS3HBZ · pith_short_16: CYSH2NOS3HBZ5DLR · pith_short_8: CYSH2NOS

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/CYSH2NOS3HBZ5DLROOJ55575JC \
  | 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: 16247d35d2d9c39e8d717393def7fd4889d1e59a48339f15becde78b267677b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46f44aef1fd98aaaf941f3275cd0f82cc8db9d7850b21453713470115c5de0bb",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-02-11T08:07:40Z",
    "title_canon_sha256": "6605ff345e144975d2806f5fb0988ff233c01d891673f95f9f7b24a220672441"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03706",
    "kind": "arxiv",
    "version": 1
  }
}