Pith Number

pith:PYNQEG52

pith:2014:PYNQEG523FB3UUQQTEXHSYY55F

not attested not anchored not stored refs pending

Ultrathin Semiconductor Perfect Light Absorbers with High Spectral, Polarization, and Angle Selectivity for Arbitrary Wavelengths

Linyou Cao, Lujun Huang, Yiling Yu

arxiv:1404.6842 v4 · 2014-04-27 · physics.optics · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PYNQEG523FB3UUQQTEXHSYY55F}

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	2026-05-18T01:11:21.938417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e1b021bbad943ba5210992e79631de94d409c699b9bc25a898eedb365055ac8

Aliases

arxiv: 1404.6842 · arxiv_version: 1404.6842v4 · doi: 10.48550/arxiv.1404.6842 · pith_short_12: PYNQEG523FB3 · pith_short_16: PYNQEG523FB3UUQQ · pith_short_8: PYNQEG52

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/PYNQEG523FB3UUQQTEXHSYY55F \
  | 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: 7e1b021bbad943ba5210992e79631de94d409c699b9bc25a898eedb365055ac8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "669c3c66fbfffd5eec0f2210604ad2b4a7d7528eac1c7f8d749e6fddd971e93b",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-04-27T23:52:46Z",
    "title_canon_sha256": "a39db49f6e5e288799e5ed7a14d89f7596e49cf877c7403860c0a16f81924d6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6842",
    "kind": "arxiv",
    "version": 4
  }
}