Pith Number

pith:PTBPHRW5

pith:2019:PTBPHRW52WZ6AEDIYCENHYXINV

not attested not anchored not stored refs pending

Improved Thin Film Quality and Photoluminescence of N-Doped Epitaxial Germanium-on-Silicon using MOCVD

Alejandra V. Cuervo Covian, Chuan Seng Tan, Guangnan Zhou, Guangrui (Maggie) Xia, Jifeng Liu, Kwang Hong Lee

arxiv:1901.10466 v2 · 2019-01-29 · 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{PTBPHRW52WZ6AEDIYCENHYXINV}

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	2026-05-17T23:52:50.987681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cc2f3c6ddd5b3e01068c088d3e2e86d7460918de6d151f2b0975d7f82347c43

Aliases

arxiv: 1901.10466 · arxiv_version: 1901.10466v2 · doi: 10.48550/arxiv.1901.10466 · pith_short_12: PTBPHRW52WZ6 · pith_short_16: PTBPHRW52WZ6AEDI · pith_short_8: PTBPHRW5

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/PTBPHRW52WZ6AEDIYCENHYXINV \
  | 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: 7cc2f3c6ddd5b3e01068c088d3e2e86d7460918de6d151f2b0975d7f82347c43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "895090fd3cc09dbb17d25392de6a041e42169515d35e5303fc8c204bf6d9546a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-01-29T05:28:39Z",
    "title_canon_sha256": "befdbd23c897fafa407ce9a9b6a521c7e4a6221b569f64122b685d33db8a98d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10466",
    "kind": "arxiv",
    "version": 2
  }
}