Pith Number

pith:T2NHYKAQ

pith:2018:T2NHYKAQMZO47TXEPQS5UU5DPT

not attested not anchored not stored refs pending

Mid-to-far infrared tunable perfect absorption by a sub - \lambda/100 nanofilm in a fractal phasor resonant cavity

Bel\'en Mat\'e, Johann Toudert, Marina Garc\'ia Pardo, Nicolas Ramos, Ram\'on J. Pel\'aez, Rosalia Serna

arxiv:1810.08601 v1 · 2018-10-19 · 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{T2NHYKAQMZO47TXEPQS5UU5DPT}

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	2026-05-17T23:57:38.088132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e9a7c2810665dcfcee47c25da53a37ccaf7ec315a013b13c196f111bc7908b7

Aliases

arxiv: 1810.08601 · arxiv_version: 1810.08601v1 · doi: 10.48550/arxiv.1810.08601 · pith_short_12: T2NHYKAQMZO4 · pith_short_16: T2NHYKAQMZO47TXE · pith_short_8: T2NHYKAQ

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/T2NHYKAQMZO47TXEPQS5UU5DPT \
  | 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: 9e9a7c2810665dcfcee47c25da53a37ccaf7ec315a013b13c196f111bc7908b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf9126282942b11f05e456a1ed83de51bd1e2659d4cfbb7837e22a530c952537",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-10-19T17:54:49Z",
    "title_canon_sha256": "ea4d52066df149daa1c7e095a5a3cb759b2c3d6f22199ae6533f93ad646c7cb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.08601",
    "kind": "arxiv",
    "version": 1
  }
}