Pith Number

pith:PPA4RDFU

pith:2019:PPA4RDFU2XRMHBKWLL547MVA5Q

not attested not anchored not stored refs pending

Photosensitive chalcogenide metasurfaces supporting bound states in the continuum

Duk-Yong Choi, Elena Mikheeva, Ivan Voznyuk, Julien Lumeau, Kirill Koshelev, Redha Abdeddaim, Sergey Kruk, Stefan Enoch, Yuri Kivshar

arxiv:1910.11501 v1 · 2019-10-25 · physics.optics · cond-mat.mes-hall · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PPA4RDFU2XRMHBKWLL547MVA5Q}

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	2026-07-05T00:17:29.532801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bc1c88cb4d5e2c385565afbcfb2a0ec053df46e700be34ab9f323714b4f56fe

Aliases

arxiv: 1910.11501 · arxiv_version: 1910.11501v1 · doi: 10.48550/arxiv.1910.11501 · pith_short_12: PPA4RDFU2XRM · pith_short_16: PPA4RDFU2XRMHBKW · pith_short_8: PPA4RDFU

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/PPA4RDFU2XRMHBKWLL547MVA5Q \
  | 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: 7bc1c88cb4d5e2c385565afbcfb2a0ec053df46e700be34ab9f323714b4f56fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64ffebae43467792e599b8fade06913a1a02bdf463ea7582d401af5c5b5dc3e9",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-10-25T02:56:00Z",
    "title_canon_sha256": "7060887b9bcd667ec1b3299f0cd57f5bc432c0a76f83a937cc44f56ad4d999ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.11501",
    "kind": "arxiv",
    "version": 1
  }
}