Pith Number

pith:E5S5F6PY

pith:2009:E5S5F6PYGF32MZNDZNRZE4V2W6

not attested not anchored not stored refs pending

Narrow band UV emission from direct band gap Si nanoclusters embedded in bulk Si

((1) Institute of Physics, (2) University of North Texas, A. K. Singh (2), Arup Neogi (2), Bhubaneswar, B. Rout (2), Denton, D. P. Mahapatra (1), F. D. McDaniel (2), G. Sahu (1), H. P. Lenka (1), India, Jianyou Li (2), Karol Grycginski (2), TX, USA)

arxiv:0910.2839 v2 · 2009-10-15 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E5S5F6PYGF32MZNDZNRZE4V2W6}

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	2026-05-18T02:11:23.391213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2765d2f9f83177a665a3cb639272bab79df8530f85b450caa75f24ae24265132

Aliases

arxiv: 0910.2839 · arxiv_version: 0910.2839v2 · doi: 10.48550/arxiv.0910.2839 · pith_short_12: E5S5F6PYGF32 · pith_short_16: E5S5F6PYGF32MZND · pith_short_8: E5S5F6PY

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/E5S5F6PYGF32MZNDZNRZE4V2W6 \
  | 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: 2765d2f9f83177a665a3cb639272bab79df8530f85b450caa75f24ae24265132

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c73bacf41b08e5b683f34bc4017c84ee771e776383ff3a61a8efe350b1a645b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-10-15T17:16:04Z",
    "title_canon_sha256": "773281fb491923d91f3707e0191c995891419df36d2b69aacbf64a804c19fb32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.2839",
    "kind": "arxiv",
    "version": 2
  }
}