Pith Number

pith:4ENF67AH

pith:2017:4ENF67AHYPJHDYRUKBAHXOO7EZ

not attested not anchored not stored refs pending

SNR Degradation due to Carrier Frequency Offset in OFDM based Amplify-and-Forward Relay Systems

Xiaohu You, Yanxiang Jiang, Yanxing Hu

arxiv:1703.07074 v1 · 2017-03-21 · 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{4ENF67AHYPJHDYRUKBAHXOO7EZ}

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	2026-05-18T00:48:11.411866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e11a5f7c07c3d271e23450407bb9df267b0be97e921a5ef52dff9fc789a7bbb9

Aliases

arxiv: 1703.07074 · arxiv_version: 1703.07074v1 · doi: 10.48550/arxiv.1703.07074 · pith_short_12: 4ENF67AHYPJH · pith_short_16: 4ENF67AHYPJHDYRU · pith_short_8: 4ENF67AH

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/4ENF67AHYPJHDYRUKBAHXOO7EZ \
  | 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: e11a5f7c07c3d271e23450407bb9df267b0be97e921a5ef52dff9fc789a7bbb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "762acd4b0b8b4677f9d01063d4c39973dfae16e7ddfcf95dcbaf308bfaed109d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-03-21T07:01:31Z",
    "title_canon_sha256": "d3d6600701a8405a7a8f7ed6bea5a219f311ae95a63e9fa6ee6522814b8bc5c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.07074",
    "kind": "arxiv",
    "version": 1
  }
}