pith. sign in
Pith Number

pith:BP7VDAOM

pith:2018:BP7VDAOMYFOO4PH6TY5AT43VOS
not attested not anchored not stored refs pending

Effect of AlN Seed Layer on Crystallographic Characterization of Piezoelectric AlN

Annalisa de Pastina, Kaitlin M. Howell, Luis G. Villanueva, Paul Muralt, Ramin Matloub, Waqas Bashir

arxiv:1811.09156 v1 · 2018-11-22 · physics.app-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{BP7VDAOMYFOO4PH6TY5AT43VOS}

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 2026-05-18T00:00:06.897113Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

0bff5181ccc15cee3cfe9e3a09f37574af7836fda5f045cfc015c1618977ea86

Aliases

arxiv: 1811.09156 · arxiv_version: 1811.09156v1 · doi: 10.48550/arxiv.1811.09156 · pith_short_12: BP7VDAOMYFOO · pith_short_16: BP7VDAOMYFOO4PH6 · pith_short_8: BP7VDAOM
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/BP7VDAOMYFOO4PH6TY5AT43VOS \
  | 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: 0bff5181ccc15cee3cfe9e3a09f37574af7836fda5f045cfc015c1618977ea86
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "0fa354ce2b7f6f18d1d190ac180d07a519a3382d008b8168922a004a9ef260da",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-11-22T13:03:51Z",
    "title_canon_sha256": "effef24957d9158c3dc978a417426fea8a068caf2bfa51c13252a87ec83f735d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09156",
    "kind": "arxiv",
    "version": 1
  }
}