Pith Number

pith:7YBVD6UD

pith:2018:7YBVD6UD5P666J5GNBA2KP6XDX

not attested not anchored not stored refs pending

On the Phase Tracking Reference Signal (PT-RS) Design for 5G New Radio (NR)

Hyungju Nam, Hyunil Yoo, Mythri Hunukumbure, SaiDhiraj Amuru, Yinan Qi

arxiv:1807.07336 v1 · 2018-07-19 · 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{7YBVD6UD5P666J5GNBA2KP6XDX}

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	2026-05-18T00:10:20.459064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe0351fa83ebfdef27a66841a53fd71ddb9bc09d9fd27e8e46538ce957ddeb75

Aliases

arxiv: 1807.07336 · arxiv_version: 1807.07336v1 · doi: 10.48550/arxiv.1807.07336 · pith_short_12: 7YBVD6UD5P66 · pith_short_16: 7YBVD6UD5P666J5G · pith_short_8: 7YBVD6UD

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/7YBVD6UD5P666J5GNBA2KP6XDX \
  | 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: fe0351fa83ebfdef27a66841a53fd71ddb9bc09d9fd27e8e46538ce957ddeb75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64cb592919f4323d19f1c3be323df77142fce950acdbaa7780b0a144379ca73c",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-07-19T10:38:01Z",
    "title_canon_sha256": "33a4e2bf4d1f6a79343b3f778d522dd6aa5a60e18f71f2c34ff9e008977611cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07336",
    "kind": "arxiv",
    "version": 1
  }
}