Pith Number

pith:NUBMVSMW

pith:2023:NUBMVSMW4CCIXM7FZOX7KOPGTM

not attested not anchored not stored refs pending

A Beam-Steering Reflectarray Antenna with Arbitrary Linear-Polarization Reconfiguration

Changhao Liu, Fan Yang, Maokun Li, Shenheng Xu, Songlin Zhou

arxiv:2305.18695 v2 · 2023-05-30 · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NUBMVSMW4CCIXM7FZOX7KOPGTM}

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	2026-07-05T12:07:52.118332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d02cac996e0848bb3e5cbaff539e69b12b0502a1d102fd3196e94499f3b0d96

Aliases

arxiv: 2305.18695 · arxiv_version: 2305.18695v2 · doi: 10.48550/arxiv.2305.18695 · pith_short_12: NUBMVSMW4CCI · pith_short_16: NUBMVSMW4CCIXM7F · pith_short_8: NUBMVSMW

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/NUBMVSMW4CCIXM7FZOX7KOPGTM \
  | 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: 6d02cac996e0848bb3e5cbaff539e69b12b0502a1d102fd3196e94499f3b0d96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f82fc652897671409ea7b594bbd5acd88ae99e0754ab57c844d3cad3e4c5016",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2023-05-30T02:35:29Z",
    "title_canon_sha256": "6baacd8771cc3a0f061408ac81fa3394015b1e78dbb9b3e98afd7e76e02924cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.18695",
    "kind": "arxiv",
    "version": 2
  }
}