Pith Number

pith:SHGCBJN7

pith:2021:SHGCBJN73CM4JRMUM4P2GAIPTQ

not attested not anchored not stored refs pending

Multi-Antenna Systems by Transmissive Reconfigurable Meta-Surface

Chong He, Jianmin Lu, Wen Chen, Xudong Bai, Zhendong Li

arxiv:2109.05462 v2 · 2021-09-12 · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SHGCBJN73CM4JRMUM4P2GAIPTQ}

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	2026-07-05T03:58:17.387451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91cc20a5bfd899c4c594671fa3010f9c2e23d6c87b90c510fe5cfa2cd175767d

Aliases

arxiv: 2109.05462 · arxiv_version: 2109.05462v2 · doi: 10.48550/arxiv.2109.05462 · pith_short_12: SHGCBJN73CM4 · pith_short_16: SHGCBJN73CM4JRMU · pith_short_8: SHGCBJN7

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/SHGCBJN73CM4JRMUM4P2GAIPTQ \
  | 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: 91cc20a5bfd899c4c594671fa3010f9c2e23d6c87b90c510fe5cfa2cd175767d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78243f4bd466df5b2bf1429a82707a8f46f8962a726237c7099ee8f5c8e86ec2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-09-12T08:47:30Z",
    "title_canon_sha256": "7fc32ecb0ad27a64710ac177ab877377ca039796d34d1ba2d3cf4305ee61e399"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.05462",
    "kind": "arxiv",
    "version": 2
  }
}