Pith Number

pith:EUZ4VZI2

pith:2023:EUZ4VZI2YVFAKKNND2N7TFOKEE

not attested not anchored not stored refs pending

New horizons in near-zero refractive index photonics and hyperbolic metamaterials

Emanuele Galiffi, Giovanna Palermo, Humeyra Caglayan, I\~nigo Liberal, Jorge Ricardo Mej\'ia-Salazar, Micha\"el Lobet, Nathaniel Kinsey, Nicol\`o Maccaferri, Paloma A. Huidobro, Zubin Jacob

arxiv:2306.01314 v2 · 2023-06-02 · physics.optics · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EUZ4VZI2YVFAKKNND2N7TFOKEE}

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	2026-07-05T07:03:27.174844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2533cae51ac54a0529ad1e9bf995ca213895fed319a1063bc9b8674a66261170

Aliases

arxiv: 2306.01314 · arxiv_version: 2306.01314v2 · doi: 10.48550/arxiv.2306.01314 · pith_short_12: EUZ4VZI2YVFA · pith_short_16: EUZ4VZI2YVFAKKNN · pith_short_8: EUZ4VZI2

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/EUZ4VZI2YVFAKKNND2N7TFOKEE \
  | 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: 2533cae51ac54a0529ad1e9bf995ca213895fed319a1063bc9b8674a66261170

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "164c1e539f682583f2888c75f1dcf5c8f310c5c1b6afd706a57dcc7356ad34d7",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2023-06-02T07:25:23Z",
    "title_canon_sha256": "6a47952106e11a35493688a3434018414254b218da3e174bc73c2897c6f70c49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.01314",
    "kind": "arxiv",
    "version": 2
  }
}