Pith Number

pith:2NPLKG3H

pith:2014:2NPLKG3HWFCM3HLPIUHH347W7F

not attested not anchored not stored refs pending

Experimental evidence of total absorption by a thin absorbing layer deposited on a patterned metallic surface

Alastair Hibbins, Ana D\'iaz-Rubio, Jorge Carbonell, Jos\'e S\'anchez-Dehesa

arxiv:1412.7411 v2 · 2014-12-23 · 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{2NPLKG3HWFCM3HLPIUHH347W7F}

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	2026-05-18T02:29:17.097832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d35eb51b67b144cd9d6f450e7df3f6f95c7c8bae80f51299bc26f303214a67dc

Aliases

arxiv: 1412.7411 · arxiv_version: 1412.7411v2 · doi: 10.48550/arxiv.1412.7411 · pith_short_12: 2NPLKG3HWFCM · pith_short_16: 2NPLKG3HWFCM3HLP · pith_short_8: 2NPLKG3H

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/2NPLKG3HWFCM3HLPIUHH347W7F \
  | 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: d35eb51b67b144cd9d6f450e7df3f6f95c7c8bae80f51299bc26f303214a67dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d24211cdb64e22b95cf8f14aa59675497e92686a4cffa78d362088cb79952ce8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-12-23T15:47:19Z",
    "title_canon_sha256": "712023793b0bffd58d7675a6f5d522c20bfb9525907f4547af7e3ad02bb35296"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.7411",
    "kind": "arxiv",
    "version": 2
  }
}