Pith Number

pith:54K3H5VI

pith:2010:54K3H5VIB6Q7LBE3YI6L6SAVCZ

not attested not anchored not stored refs pending

Room temperature plasmon laser by total internal reflection

Ren-Min Ma, Rupert F Oulton, Volker J Sorger, Xiang Zhang

arxiv:1004.4227 v1 · 2010-04-23 · 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{54K3H5VIB6Q7LBE3YI6L6SAVCZ}

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	2026-05-18T02:07:54.388190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef15b3f6a80fa1f5849bc23cbf4815165305975d7c0c42ead781e84e9f7edb50

Aliases

arxiv: 1004.4227 · arxiv_version: 1004.4227v1 · doi: 10.48550/arxiv.1004.4227 · pith_short_12: 54K3H5VIB6Q7 · pith_short_16: 54K3H5VIB6Q7LBE3 · pith_short_8: 54K3H5VI

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/54K3H5VIB6Q7LBE3YI6L6SAVCZ \
  | 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: ef15b3f6a80fa1f5849bc23cbf4815165305975d7c0c42ead781e84e9f7edb50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0993de18b552a5490b09d9fdcada241cd330203b70e6bebd0348848d5519a618",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-04-23T21:38:23Z",
    "title_canon_sha256": "12cdd459e19854987215fecbecb6d59e229a586264590b2f29ca5cc8d8b3e9ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.4227",
    "kind": "arxiv",
    "version": 1
  }
}