Pith Number

pith:ORFJXCRW

pith:2019:ORFJXCRWJB6ZIPXKKCV23LVVUH

not attested not anchored not stored refs pending

Extremely broadband topological surface states in a photonic topological metamaterials

Dasol Lee, Junsuk Rho, Minkyung Kim, Shuang Zhang, Taewoo Ha, Teun-Teun Kim, Wenlong Gao

arxiv:1901.01482 v1 · 2019-01-06 · 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{ORFJXCRWJB6ZIPXKKCV23LVVUH}

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	2026-05-17T23:56:51.907781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

744a9b8a36487d943eea50abadaeb5a1dedbe9078a5074e4a8b1f561243e6605

Aliases

arxiv: 1901.01482 · arxiv_version: 1901.01482v1 · doi: 10.48550/arxiv.1901.01482 · pith_short_12: ORFJXCRWJB6Z · pith_short_16: ORFJXCRWJB6ZIPXK · pith_short_8: ORFJXCRW

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/ORFJXCRWJB6ZIPXKKCV23LVVUH \
  | 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: 744a9b8a36487d943eea50abadaeb5a1dedbe9078a5074e4a8b1f561243e6605

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0b0179ba550336fc158970022befdf9233a19180f35bb7500eeb19a5d8c6a13",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-01-06T01:26:19Z",
    "title_canon_sha256": "bc5500abffc3780405fa8925e79f1b0b5afeba455367eb80edc63c9708a4ec50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01482",
    "kind": "arxiv",
    "version": 1
  }
}