Pith Number

pith:NL43GS2H

pith:2018:NL43GS2HAA2G4ANOR53IWQUFWD

not attested not anchored not stored refs pending

Diode-like asymmetric transmission in ultrathin hyperbolic epsilon-near-zero slabs: extreme anisotropy mimicking chirality

Alessandro Ciattoni, Andrea Di Falco, Andrea Marini, Carlo Rizza, Elia Palange, Xin Li

arxiv:1802.07017 v1 · 2018-02-20 · 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{NL43GS2HAA2G4ANOR53IWQUFWD}

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	2026-05-18T00:22:53.725530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6af9b34b4700346e01ae8f768b4285b0ca54c2b3d5194730223376541e61220d

Aliases

arxiv: 1802.07017 · arxiv_version: 1802.07017v1 · doi: 10.48550/arxiv.1802.07017 · pith_short_12: NL43GS2HAA2G · pith_short_16: NL43GS2HAA2G4ANO · pith_short_8: NL43GS2H

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/NL43GS2HAA2G4ANOR53IWQUFWD \
  | 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: 6af9b34b4700346e01ae8f768b4285b0ca54c2b3d5194730223376541e61220d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64ac0fed9bb562a5a88eeedc03516aca68510901ad401dae7c784b52bfc5ac11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-02-20T08:59:57Z",
    "title_canon_sha256": "bf4975671ab617035daf97b5c3b2709c94f4a1cd69d39d26b00d347997afcc6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07017",
    "kind": "arxiv",
    "version": 1
  }
}