Pith Number

pith:EWTZXS2C

pith:2012:EWTZXS2CBFOWIYMY5QVU5RHKDT

not attested not anchored not stored refs pending

Reflectarray antennas for terahertz communications

Benjamin S.-Y. Ung, Christophe Fumeaux, Hakan Menekse, Madhu Bhaskaran, Sharath Sriram, Tiaoming Niu, Withawat Withayachumnankul

arxiv:1210.0653 v1 · 2012-10-02 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EWTZXS2CBFOWIYMY5QVU5RHKDT}

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	2026-05-18T03:02:07.526163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25a79bcb42095d646198ec2b4ec4ea1cc1aee4a4516bc05e09826da806521c16

Aliases

arxiv: 1210.0653 · arxiv_version: 1210.0653v1 · doi: 10.48550/arxiv.1210.0653 · pith_short_12: EWTZXS2CBFOW · pith_short_16: EWTZXS2CBFOWIYMY · pith_short_8: EWTZXS2C

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/EWTZXS2CBFOWIYMY5QVU5RHKDT \
  | 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: 25a79bcb42095d646198ec2b4ec4ea1cc1aee4a4516bc05e09826da806521c16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7d7a9ce1eafdeda5a90864e9e629c70915ca35458b919973f21ce4cbf27a7e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-10-02T05:26:15Z",
    "title_canon_sha256": "d74487db121fbb3a11b316e175d4b8c424a473b9da74b3fa8d9a5899bd570f15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0653",
    "kind": "arxiv",
    "version": 1
  }
}