Pith Number

pith:PNRIOQ4M

pith:2013:PNRIOQ4M6GS723JKLDWGOKB2LZ

not attested not anchored not stored refs pending

Channel Estimation, Carrier Recovery, and Data Detection in the Presence of Phase Noise in OFDM Relay Systems

Hani Mehrpouyan, Meixia Tao, Rui Wang, Yingbo Hua

arxiv:1309.7564 v1 · 2013-09-29 · 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{PNRIOQ4M6GS723JKLDWGOKB2LZ}

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	2026-05-18T03:11:56.564171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b6287438cf1a5fd6d2a58ec67283a5e4c4edca0880cc831b0d331641428b8f1

Aliases

arxiv: 1309.7564 · arxiv_version: 1309.7564v1 · doi: 10.48550/arxiv.1309.7564 · pith_short_12: PNRIOQ4M6GS7 · pith_short_16: PNRIOQ4M6GS723JK · pith_short_8: PNRIOQ4M

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/PNRIOQ4M6GS723JKLDWGOKB2LZ \
  | 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: 7b6287438cf1a5fd6d2a58ec67283a5e4c4edca0880cc831b0d331641428b8f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e43e956bd4686137922ffcd15ad1adbf5bbb2cc1b2df32117205a64a7829b5b4",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-09-29T09:59:17Z",
    "title_canon_sha256": "56e82c3f43c7d2bef1ef9db4e06c36b044dcc90a00abd9818a489965c6929f78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7564",
    "kind": "arxiv",
    "version": 1
  }
}