pith. sign in
Pith Number

pith:5OTJ7NV7

pith:2017:5OTJ7NV7275B5QOFNYL3KM5OD4
not attested not anchored not stored refs pending

Direct Observation of Valley-polarized Topological Edge States in Designer Surface Plasmon Crystals

Dezhuan Han, Hong Xiang, Jingxuan Tian, Weijia Wen, Xiaoxiao Wu, Yang Meng, Yingzhou Huang

arxiv:1703.04570 v3 · 2017-03-14 · physics.optics

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{5OTJ7NV7275B5QOFNYL3KM5OD4}

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 2026-05-18T00:31:23.845033Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

eba69fb6bfd7fa1ec1c56e17b533ae1f39edc696712b0d35218573bb9201f399

Aliases

arxiv: 1703.04570 · arxiv_version: 1703.04570v3 · doi: 10.48550/arxiv.1703.04570 · pith_short_12: 5OTJ7NV7275B · pith_short_16: 5OTJ7NV7275B5QOF · pith_short_8: 5OTJ7NV7
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/5OTJ7NV7275B5QOFNYL3KM5OD4 \
  | 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: eba69fb6bfd7fa1ec1c56e17b533ae1f39edc696712b0d35218573bb9201f399
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "936891227c9aa0fee1d2f466d66e9d109091789134424f544fb2a99b503e92c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-03-14T05:20:07Z",
    "title_canon_sha256": "d85642c85c272b2bde2499dbea5eefbcbd583669a4dc64cb9eaf318819a8962f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04570",
    "kind": "arxiv",
    "version": 3
  }
}