Pith Number

pith:W72WIRXM

pith:2011:W72WIRXMW2TV37SDFQAKZLDPOU

not attested not anchored not stored refs pending

Ultra small mode volume defect cavities in spatially ordered and disordered metamaterials

Fabrice Lemoult, Geoffroy Lerosey, Mathias Fink, Nad\`ege Kaina

arxiv:1112.2536 v2 · 2011-12-12 · 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{W72WIRXMW2TV37SDFQAKZLDPOU}

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	2026-05-18T00:04:42.314867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7f56446ecb6a75dfe432c00acac6f753924d1d10e245606fb350ac59a247356

Aliases

arxiv: 1112.2536 · arxiv_version: 1112.2536v2 · doi: 10.48550/arxiv.1112.2536 · pith_short_12: W72WIRXMW2TV · pith_short_16: W72WIRXMW2TV37SD · pith_short_8: W72WIRXM

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/W72WIRXMW2TV37SDFQAKZLDPOU \
  | 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: b7f56446ecb6a75dfe432c00acac6f753924d1d10e245606fb350ac59a247356

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "855f4e51014c490f9349ddfcab547be408d3f4b0ef55d12c72b912aefdc34b54",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-12-12T12:52:16Z",
    "title_canon_sha256": "4e75bd13b7e8e1a929ffae13d14d5dfe74213f6003443ddc312a2a7bfe173e96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2536",
    "kind": "arxiv",
    "version": 2
  }
}