Pith Number

pith:XQZN2AUV

pith:2017:XQZN2AUV5HTAOJAYZ5WXCXPLEM

not attested not anchored not stored refs pending

Surface Piezoelectricity of (0001) Sapphire

Alexandru B. Georgescu, Sohrab Ismail-Beigi

arxiv:1712.03915 v3 · 2017-12-11 · 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{XQZN2AUV5HTAOJAYZ5WXCXPLEM}

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	2026-05-17T23:41:46.941906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc32dd0295e9e6072418cf6d715deb230d9f5267b26c840337e129c48cb923ae

Aliases

arxiv: 1712.03915 · arxiv_version: 1712.03915v3 · doi: 10.48550/arxiv.1712.03915 · pith_short_12: XQZN2AUV5HTA · pith_short_16: XQZN2AUV5HTAOJAY · pith_short_8: XQZN2AUV

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/XQZN2AUV5HTAOJAYZ5WXCXPLEM \
  | 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: bc32dd0295e9e6072418cf6d715deb230d9f5267b26c840337e129c48cb923ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "985c2816237c6f6ea26a68d54adedaa26a0ad8034581cacf22d70733e83fec6c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-12-11T17:47:47Z",
    "title_canon_sha256": "2d195720a6bef54ee83b1a07478eaf88b5d225bc16295c9172836ede46b5df5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.03915",
    "kind": "arxiv",
    "version": 3
  }
}