Pith Number

pith:JRNUULLA

pith:2020:JRNUULLANUCI7ZBYDWDROA2YSQ

not attested not anchored not stored refs pending

Intelligent Reflecting Surface Aided Full-Duplex Communication: Passive Beamforming and Deployment Design

Kaidi Xu, Ming-Min Zhao, Rui Zhang, Yunlong Cai

arxiv:2012.07218 v1 · 2020-12-14 · cs.IT · eess.SP · 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{JRNUULLANUCI7ZBYDWDROA2YSQ}

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	2026-07-05T05:06:27.502401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c5b4a2d606d048fe4381d8717035894039217efd8bf76afec2f518de5eb2ca4

Aliases

arxiv: 2012.07218 · arxiv_version: 2012.07218v1 · doi: 10.48550/arxiv.2012.07218 · pith_short_12: JRNUULLANUCI · pith_short_16: JRNUULLANUCI7ZBY · pith_short_8: JRNUULLA

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/JRNUULLANUCI7ZBYDWDROA2YSQ \
  | 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: 4c5b4a2d606d048fe4381d8717035894039217efd8bf76afec2f518de5eb2ca4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fee1d8c919a7379e12c9962bbcad8cdce432105583f85456a51f033024d8eac6",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2020-12-14T02:32:20Z",
    "title_canon_sha256": "780d3fa81e4d28d08d4efb37efd4c14ff86adfabc362933fce11a4671eb3ec09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.07218",
    "kind": "arxiv",
    "version": 1
  }
}