Pith Number

pith:7BSJQL6K

pith:2018:7BSJQL6KASGEITGPWZPAMVR3FO

not attested not anchored not stored refs pending

Experimental Realization of Multiple Topological Edge States in a One-Dimensional Photonic Lattice

Henning Schomerus, Jake Arkinstall, Liang Feng, Mingsen Pan, Mohammad Teimourpour, Pei Miao, Ramy El-Ganainy, Zhifeng Zhang

arxiv:1812.05572 v1 · 2018-12-13 · 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{7BSJQL6KASGEITGPWZPAMVR3FO}

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	2026-05-17T23:58:19.931444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f864982fca048c444ccfb65e06563b2ba6f583e35aaa16c0c93ade1e2644dbf5

Aliases

arxiv: 1812.05572 · arxiv_version: 1812.05572v1 · doi: 10.48550/arxiv.1812.05572 · pith_short_12: 7BSJQL6KASGE · pith_short_16: 7BSJQL6KASGEITGP · pith_short_8: 7BSJQL6K

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/7BSJQL6KASGEITGPWZPAMVR3FO \
  | 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: f864982fca048c444ccfb65e06563b2ba6f583e35aaa16c0c93ade1e2644dbf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db2082446eb985741e996effd5b0d33d41931b28d23242c484c5f1c6946ff8a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-12-13T18:46:18Z",
    "title_canon_sha256": "86af708dab110084592a1195c8b8e0da322d0ebc081ccc11a07abee7c2d7df29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05572",
    "kind": "arxiv",
    "version": 1
  }
}