Pith Number

pith:EPNN6TXN

pith:2021:EPNN6TXNFDACIQ6WRD6C7RDTN4

not attested not anchored not stored refs pending

Steering visible Dyakonov surface waves at the hyperbolic metasurface

Jingbo Sun, Ji Zhou, Yan Li, Yongzheng Wen

arxiv:2106.05699 v1 · 2021-06-10 · 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{EPNN6TXNFDACIQ6WRD6C7RDTN4}

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	2026-07-05T02:48:12.235399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23dadf4eed28c02443d688fc2fc4736f3d88b8c81aded3ce09b74896ed5c01fd

Aliases

arxiv: 2106.05699 · arxiv_version: 2106.05699v1 · doi: 10.48550/arxiv.2106.05699 · pith_short_12: EPNN6TXNFDAC · pith_short_16: EPNN6TXNFDACIQ6W · pith_short_8: EPNN6TXN

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/EPNN6TXNFDACIQ6WRD6C7RDTN4 \
  | 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: 23dadf4eed28c02443d688fc2fc4736f3d88b8c81aded3ce09b74896ed5c01fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f9dfd09f7c6f1051c2fc727727481a5c438956b0906e61ce79985455362860c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-06-10T12:36:25Z",
    "title_canon_sha256": "858c9bdb14cb1d5b2f8aa874acce8d5a671ac1375000b4a0d7282be2b11e1903"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.05699",
    "kind": "arxiv",
    "version": 1
  }
}