Pith Number

pith:FELXACLF

pith:2019:FELXACLFWUDFXXEBCSZ6NMO3DB

not attested not anchored not stored refs pending

Non-Hermitian heterostructure for two-parameter sensing

Bikashkali Midya, Han Zhao, Jieun Yim, Liang Feng

arxiv:1902.09479 v2 · 2019-02-25 · physics.optics · cond-mat.mtrl-sci · physics.app-ph · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FELXACLFWUDFXXEBCSZ6NMO3DB}

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	2026-05-17T23:50:48.542063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2917700965b5065bdc8114b3e6b1db187516d95a83dffb5cf07a02c7ec9da2aa

Aliases

arxiv: 1902.09479 · arxiv_version: 1902.09479v2 · doi: 10.48550/arxiv.1902.09479 · pith_short_12: FELXACLFWUDF · pith_short_16: FELXACLFWUDFXXEB · pith_short_8: FELXACLF

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/FELXACLFWUDFXXEBCSZ6NMO3DB \
  | 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: 2917700965b5065bdc8114b3e6b1db187516d95a83dffb5cf07a02c7ec9da2aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31fb56b1f179e5342cb8fd0e5da6a75075d1eff5a736e0d4293d4ac1a33f28bb",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.app-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-02-25T17:58:27Z",
    "title_canon_sha256": "e55f6ff66a10b76351d4e55b64caad881c8c26fd04abd72135c74f39d9209979"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09479",
    "kind": "arxiv",
    "version": 2
  }
}