Pith Number

pith:DPOVKJJ2

pith:2021:DPOVKJJ2TMX7DSLAJPI5RQZN7B

not attested not anchored not stored refs pending

Green's functions theory of nanophotonic cavities with hyperbolic materials

Frank H.L. Koppens, Hanan Herzig-Sheinfux, Iacopo Torre, Lorenzo Orsini, Matteo Ceccanti

arxiv:2104.00511 v1 · 2021-03-31 · cond-mat.mes-hall · 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{DPOVKJJ2TMX7DSLAJPI5RQZN7B}

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	2026-07-05T02:28:28.785383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bdd55253a9b2ff1c9604bd1d8c32df85c7e762d5b0bfbd3f7d2036750b31e69

Aliases

arxiv: 2104.00511 · arxiv_version: 2104.00511v1 · doi: 10.48550/arxiv.2104.00511 · pith_short_12: DPOVKJJ2TMX7 · pith_short_16: DPOVKJJ2TMX7DSLA · pith_short_8: DPOVKJJ2

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/DPOVKJJ2TMX7DSLAJPI5RQZN7B \
  | 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: 1bdd55253a9b2ff1c9604bd1d8c32df85c7e762d5b0bfbd3f7d2036750b31e69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "489fe67d0707ed3584409fe82fb0981f22c4e04c1c46282559594d9a11761da5",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2021-03-31T15:57:49Z",
    "title_canon_sha256": "57be854d3f3eeb2f955da8c4a78bf6c304db02cb522c00fabd16aacf748cc640"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.00511",
    "kind": "arxiv",
    "version": 1
  }
}