Pith Number

pith:K3URLLTX

pith:2011:K3URLLTXE63VGZLZAJUU2ZC434

not attested not anchored not stored refs pending

Experimental demonstration of terahertz metamaterial absorbers with a broad and flat high absorption band

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

arxiv:1109.3917 v1 · 2011-09-18 · physics.optics · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K3URLLTXE63VGZLZAJUU2ZC434}

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	2026-05-18T02:00:29.570862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56e915ae7727b753657902694d645cdf028a4d1816c8211d71c1e36636acb2c7

Aliases

arxiv: 1109.3917 · arxiv_version: 1109.3917v1 · doi: 10.48550/arxiv.1109.3917 · pith_short_12: K3URLLTXE63V · pith_short_16: K3URLLTXE63VGZLZ · pith_short_8: K3URLLTX

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/K3URLLTXE63VGZLZAJUU2ZC434 \
  | 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: 56e915ae7727b753657902694d645cdf028a4d1816c8211d71c1e36636acb2c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d9b50f2fbf2fb7a2bcb16250bb03efd1557f09934d1ffdb56d9b2bc1e73c55f",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-09-18T23:56:54Z",
    "title_canon_sha256": "974162e2cb4c0063f9eb2e9a5692cee1fee1a86e5ff894dc3a9f489ae84e39f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.3917",
    "kind": "arxiv",
    "version": 1
  }
}