Pith Number

pith:U4QSBO7H

pith:2015:U4QSBO7HPCIXLWJ2WTUHTPTR33

not attested not anchored not stored refs pending

Core-shell multilayered nanoparticles: giant photonic density of states coupled to the far-field

Ivan Iorsh, Mehedi Hasan, Pavel Belov

arxiv:1507.07440 v4 · 2015-07-27 · 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{U4QSBO7HPCIXLWJ2WTUHTPTR33}

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	2026-05-18T01:24:10.671634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a72120bbe7789175d93ab4e879be71def53291e2178a476f1fc9c15e8c0d4662

Aliases

arxiv: 1507.07440 · arxiv_version: 1507.07440v4 · doi: 10.48550/arxiv.1507.07440 · pith_short_12: U4QSBO7HPCIX · pith_short_16: U4QSBO7HPCIXLWJ2 · pith_short_8: U4QSBO7H

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/U4QSBO7HPCIXLWJ2WTUHTPTR33 \
  | 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: a72120bbe7789175d93ab4e879be71def53291e2178a476f1fc9c15e8c0d4662

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "826edc89af16661707af210137d717a9658f7272a71909450b91fefdd7be8e4b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-07-27T15:11:42Z",
    "title_canon_sha256": "9436df9424c49cdcf21e7a23d2ddbd3059be3498a910070aad9c1260c45a2e37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07440",
    "kind": "arxiv",
    "version": 4
  }
}