Pith Number

pith:BUJMD3GN

pith:2021:BUJMD3GN3OP43XEBIJJ5BAGEHG

not attested not anchored not stored refs pending

Active RIS vs. Passive RIS: Which Will Prevail in 6G?

Changhao Liu, Fan Yang, H. Vincent Poor, Linglong Dai, Robert Schober, Xibi Chen, Zijian Zhang

arxiv:2103.15154 v8 · 2021-03-28 · cs.IT · cs.SY · eess.SP · eess.SY · 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{BUJMD3GN3OP43XEBIJJ5BAGEHG}

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

Sum Rate Enhancement using Machine Learning for Semi-Self Sensing Hybrid RIS-Enabled ISAC in THz Bands

Receipt and verification

First computed	2026-07-05T05:34:13.193510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d12c1eccddb9fcddc814253d080c439866491ccfb9fc1617334642ab8b0beb0

Aliases

arxiv: 2103.15154 · arxiv_version: 2103.15154v8 · doi: 10.48550/arxiv.2103.15154 · pith_short_12: BUJMD3GN3OP4 · pith_short_16: BUJMD3GN3OP43XEB · pith_short_8: BUJMD3GN

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/BUJMD3GN3OP43XEBIJJ5BAGEHG \
  | 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: 0d12c1eccddb9fcddc814253d080c439866491ccfb9fc1617334642ab8b0beb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28a53c8e3f81917bbcb261b5d25dd3131c2dbbf4ecbe5c2e23dc34bc059ce7c9",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SP",
      "eess.SY",
      "math.IT"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2021-03-28T15:35:31Z",
    "title_canon_sha256": "6544779f71129901c49294f967244a6115a56ea24b71a247e2b866a35c4615a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.15154",
    "kind": "arxiv",
    "version": 8
  }
}