Pith Number

pith:NETO5UPW

pith:2021:NETO5UPW4YUZYCXSPAEKJT55ED

not attested not anchored not stored refs pending

Channel Estimation for IRS-aided Multiuser Communications with Reduced Error Propagation

Ming-Min Zhao, Min-Jian Zhao, Yi Wei, Yunlong Cai

arxiv:2101.03314 v1 · 2021-01-09 · 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{NETO5UPW4YUZYCXSPAEKJT55ED}

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	2026-07-05T02:05:48.557329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6926eed1f6e6299c0af27808a4cfbd20f443a8ef7b9055b538695f81a487a369

Aliases

arxiv: 2101.03314 · arxiv_version: 2101.03314v1 · doi: 10.48550/arxiv.2101.03314 · pith_short_12: NETO5UPW4YUZ · pith_short_16: NETO5UPW4YUZYCXS · pith_short_8: NETO5UPW

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/NETO5UPW4YUZYCXSPAEKJT55ED \
  | 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: 6926eed1f6e6299c0af27808a4cfbd20f443a8ef7b9055b538695f81a487a369

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93436eb90be9e0c86e4090f07fecbd38512781ecbd9173000c80cfc14645f061",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-01-09T08:02:59Z",
    "title_canon_sha256": "2a9fb3f6086f3b2f4eca4bb5e7077ce98adbad0dd025dab917f22df4c491bcf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.03314",
    "kind": "arxiv",
    "version": 1
  }
}