Pith Number

pith:4RQNH2CD

pith:2022:4RQNH2CD7KEGTRQFK4PV5ACV2C

not attested not anchored not stored refs pending

Performance Analysis of Multiple-Antenna Ambient Backscatter Systems at Finite Blocklengths

Branka Vucetic, H. Vincent Poor, Likun Sui, Pei Xiao, Zihuai Lin

arxiv:2201.10042 v2 · 2022-01-25 · 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{4RQNH2CD7KEGTRQFK4PV5ACV2C}

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	2026-07-05T04:06:48.814933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e460d3e843fa8869c605571f5e8055d08fab782507c5cfe4938e400335817ab9

Aliases

arxiv: 2201.10042 · arxiv_version: 2201.10042v2 · doi: 10.48550/arxiv.2201.10042 · pith_short_12: 4RQNH2CD7KEG · pith_short_16: 4RQNH2CD7KEGTRQF · pith_short_8: 4RQNH2CD

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/4RQNH2CD7KEGTRQFK4PV5ACV2C \
  | 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: e460d3e843fa8869c605571f5e8055d08fab782507c5cfe4938e400335817ab9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc96c307c957b482b836f3a85185c6aa8fe7c38a11136c7b1c0e447254c8a2ed",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2022-01-25T02:00:52Z",
    "title_canon_sha256": "9ee1ebbbc9cf7748c5eb6cfa9ba5e217013984bad03b2bac94ea75663b18a298"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.10042",
    "kind": "arxiv",
    "version": 2
  }
}