Pith Number

pith:HOY5R6U7

pith:2020:HOY5R6U7NFYJTI6NRS4LO2Q3DF

not attested not anchored not stored refs pending

MMSE Channel Estimation for Two-Port Demodulation Reference Signals in New Radio

Dejin Kong, Pei Liu, Qibiao Zhu, Xiang-Gen Xia

arxiv:2007.14168 v1 · 2020-07-28 · eess.SP · 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{HOY5R6U7NFYJTI6NRS4LO2Q3DF}

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.

Cited by

1 paper in Pith

DMRS-Based Uplink Channel Estimation for MU-MIMO Systems with Location-Specific SCSI Acquisition

Receipt and verification

First computed	2026-07-05T02:36:44.825024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bb1d8fa9f697099a3cd8cb8b76a1b1979fc62c5d07aa416aaea305b2fe0b21f

Aliases

arxiv: 2007.14168 · arxiv_version: 2007.14168v1 · doi: 10.48550/arxiv.2007.14168 · pith_short_12: HOY5R6U7NFYJ · pith_short_16: HOY5R6U7NFYJTI6N · pith_short_8: HOY5R6U7

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/HOY5R6U7NFYJTI6NRS4LO2Q3DF \
  | 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: 3bb1d8fa9f697099a3cd8cb8b76a1b1979fc62c5d07aa416aaea305b2fe0b21f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99f447188c73c60b21cbe74bfd87af3afbd56f3e4910de454efcda3d805f019e",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-07-28T12:43:07Z",
    "title_canon_sha256": "0f337d84ba14f1c7a48d0342b3a52508199df357656e5cc8d27e2479e0a06999"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.14168",
    "kind": "arxiv",
    "version": 1
  }
}