Pith Number

pith:QVD4JCMP

pith:2022:QVD4JCMPS6PIZSUNPL5TNJET3M

not attested not anchored not stored refs pending

Growth of Ultrathin Bi$_2$Se$_3$ Films by Molecular Beam Epitaxy

Saadia Nasir, Stephanie Law, Thomas E. Beechem, Walter J. Smith

arxiv:2208.14330 v2 · 2022-08-30 · 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{QVD4JCMPS6PIZSUNPL5TNJET3M}

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	2026-07-05T08:33:28.625227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8547c4898f979e8cca8d7afb36a493db104fe21c90683337324969340e335872

Aliases

arxiv: 2208.14330 · arxiv_version: 2208.14330v2 · doi: 10.48550/arxiv.2208.14330 · pith_short_12: QVD4JCMPS6PI · pith_short_16: QVD4JCMPS6PIZSUN · pith_short_8: QVD4JCMP

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/QVD4JCMPS6PIZSUNPL5TNJET3M \
  | 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: 8547c4898f979e8cca8d7afb36a493db104fe21c90683337324969340e335872

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fd632a00cdebe173ee9c03464683ff2d9cb9f4fda9b3f2a323b92ff2bf3bf4d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2022-08-30T15:12:03Z",
    "title_canon_sha256": "e14dd2ed385db4b82333a2802e878ec7b5da16f22a4bbaf9a4b6b8fb2dd30ca9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.14330",
    "kind": "arxiv",
    "version": 2
  }
}