Pith Number

pith:QNFXVMMU

pith:2013:QNFXVMMUIBX4FLLLPZFRLP5ZP6

not attested not anchored not stored refs pending

Demonstration of mid-infrared waveguide photonic crystal cavities

Chaoying Ni, Fei Deng, Hongtao Lin, J. David Musgraves, Juejun Hu, Kathleen Richardson, Lan Li, Sylvain Danto

arxiv:1305.4602 v1 · 2013-05-20 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QNFXVMMUIBX4FLLLPZFRLP5ZP6}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:16:49.047421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

834b7ab194406fc2ad6b7e4b15bfb97f88f3cf8c9c5ba4923f0fff3caaa6798d

Aliases

arxiv: 1305.4602 · arxiv_version: 1305.4602v1 · doi: 10.48550/arxiv.1305.4602 · pith_short_12: QNFXVMMUIBX4 · pith_short_16: QNFXVMMUIBX4FLLL · pith_short_8: QNFXVMMU

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/QNFXVMMUIBX4FLLLPZFRLP5ZP6 \
  | 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: 834b7ab194406fc2ad6b7e4b15bfb97f88f3cf8c9c5ba4923f0fff3caaa6798d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79313464406e49011b530308e7b64575d2b36584ccbb9a31ce889ca8b2088997",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-05-20T18:31:42Z",
    "title_canon_sha256": "27bc1b26755f95da92bffcfd3e88e42acbc4d328f915529b72a825bbc50878f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4602",
    "kind": "arxiv",
    "version": 1
  }
}