Pith Number

pith:TNVL3YJM

pith:2012:TNVL3YJMU6EUK6R77QXT5NDCTV

not attested not anchored not stored refs pending

Impact of resonator geometry and its coupling with ground plane on ultrathin metamaterial perfect absorbers

Abul K. Azad, Antoinette J. Taylor, Dibakar Roy Chowdhury, Hou-Tong Chen, Li Huang, Matthew T. Reiten, Sheng-Nian Luo, Suchitra Ramani

arxiv:1207.0540 v1 · 2012-07-02 · 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{TNVL3YJMU6EUK6R77QXT5NDCTV}

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	2026-05-18T01:56:35.483641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b6abde12ca789457a3ffc2f3eb4629d53e5fdf9130e271b761bf50a6a832e1b

Aliases

arxiv: 1207.0540 · arxiv_version: 1207.0540v1 · doi: 10.48550/arxiv.1207.0540 · pith_short_12: TNVL3YJMU6EU · pith_short_16: TNVL3YJMU6EUK6R7 · pith_short_8: TNVL3YJM

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/TNVL3YJMU6EUK6R77QXT5NDCTV \
  | 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: 9b6abde12ca789457a3ffc2f3eb4629d53e5fdf9130e271b761bf50a6a832e1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6967a71c02fe3375dd5ca5349076b80325aed04553052710d5c75db2545a9887",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-07-02T22:52:16Z",
    "title_canon_sha256": "fe84c21db4d6af221b824a159007d798c72a274da03bc3c9bfa3394a2549d5c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0540",
    "kind": "arxiv",
    "version": 1
  }
}