Pith Number

pith:KM2ZYD7K

pith:2016:KM2ZYD7KCPL7EEEAGRTO742AP4

not attested not anchored not stored refs pending

Photonic realization of topologically protected bound states in domain-wall waveguide arrays

Charles L. Fefferman, Chee Wei Wong, Iva Vuki\'cevi\'c, James P. Lee-Thorp, Jinghui Yang, Michael I. Weinstein, Xinan Xu

arxiv:1602.04252 v2 · 2016-02-12 · physics.optics · cond-mat.mes-hall · math-ph · math.AP · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KM2ZYD7KCPL7EEEAGRTO742AP4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:19:10.881214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53359c0fea13d7f210803466eff3407f0f8cdcafefe7ca31f7e7d7804e43c8a6

Aliases

arxiv: 1602.04252 · arxiv_version: 1602.04252v2 · doi: 10.48550/arxiv.1602.04252 · pith_short_12: KM2ZYD7KCPL7 · pith_short_16: KM2ZYD7KCPL7EEEA · pith_short_8: KM2ZYD7K

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/KM2ZYD7KCPL7EEEAGRTO742AP4 \
  | 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: 53359c0fea13d7f210803466eff3407f0f8cdcafefe7ca31f7e7d7804e43c8a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fccbb1d433731e603d3cc8b2087ec9440e36bb7c93818bf74d376a9eee61670",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "math-ph",
      "math.AP",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-02-12T22:25:40Z",
    "title_canon_sha256": "074d7edab02e102e2fc795951d9be97d487ea3352d371f3f7783695b347d40e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.04252",
    "kind": "arxiv",
    "version": 2
  }
}