Pith Number

pith:KK2RPDLO

pith:2009:KK2RPDLOMB6UYT4QW7OHH2EX2C

not attested not anchored not stored refs pending

Experimental and numerical studies of terahertz surface waves on a thin metamaterial film

Benjamin Reinhard, Marco Rahm, Oliver Paul, Rene Beigang

arxiv:0912.0800 v1 · 2009-12-04 · 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{KK2RPDLOMB6UYT4QW7OHH2EX2C}

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	2026-05-18T04:39:51.340924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52b5178d6e607d4c4f90b7dc73e897d0938deb664794ace09dae30798a9a8d1d

Aliases

arxiv: 0912.0800 · arxiv_version: 0912.0800v1 · doi: 10.48550/arxiv.0912.0800 · pith_short_12: KK2RPDLOMB6U · pith_short_16: KK2RPDLOMB6UYT4Q · pith_short_8: KK2RPDLO

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/KK2RPDLOMB6UYT4QW7OHH2EX2C \
  | 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: 52b5178d6e607d4c4f90b7dc73e897d0938deb664794ace09dae30798a9a8d1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ec05a26975efd9528ae5ba9d926cf30d67ac13a2dae6ba66f3b956f17fe3c17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2009-12-04T11:22:42Z",
    "title_canon_sha256": "2489ae3b785e2ad1d34c5cb668116140d0dff2bea6eec993b504651ef5da106b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.0800",
    "kind": "arxiv",
    "version": 1
  }
}