Pith Number

pith:2LZZDG3X

pith:2018:2LZZDG3XS4H3ITGJFHPI4ZORAR

not attested not anchored not stored refs pending

Electrically Tunable and Reconfigurable Topological Edge State Lasers

Bowen Zheng, Chi-Sen Lee, Hang Li, Hualiang Zhang, Jun Ding, Ruizhe Yao, Sensong An, Wei Guo

arxiv:1804.01587 v2 · 2018-04-04 · 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{2LZZDG3XS4H3ITGJFHPI4ZORAR}

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	2026-05-18T00:15:09.574590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2f3919b77970fb44cc929de8e65d1045cd379def344cd44c8d84fc628ccd7fe

Aliases

arxiv: 1804.01587 · arxiv_version: 1804.01587v2 · doi: 10.48550/arxiv.1804.01587 · pith_short_12: 2LZZDG3XS4H3 · pith_short_16: 2LZZDG3XS4H3ITGJ · pith_short_8: 2LZZDG3X

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/2LZZDG3XS4H3ITGJFHPI4ZORAR \
  | 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: d2f3919b77970fb44cc929de8e65d1045cd379def344cd44c8d84fc628ccd7fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3372af5a797d1ad700a53b6cfe50e72d233606dd3c86125db57a3fa5aa4bac0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-04-04T19:52:55Z",
    "title_canon_sha256": "b02eeb2d22881ee670fd59baac2033df5a9724a7ccd0a65c031edd82223fbd1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01587",
    "kind": "arxiv",
    "version": 2
  }
}