Pith Number

pith:G6SGU3DJ

pith:2017:G6SGU3DJRYX5LWD2XXXDMGIYZD

not attested not anchored not stored refs pending

Origin of Negative Longitudinal Piezoelectric Effect

R. E. Cohen, Shi Liu

arxiv:1708.07240 v1 · 2017-08-24 · 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{G6SGU3DJRYX5LWD2XXXDMGIYZD}

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	2026-05-18T00:29:54.642022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37a46a6c698e2fd5d87abdee361918c8e69f05815abc596c44404adc2474fca9

Aliases

arxiv: 1708.07240 · arxiv_version: 1708.07240v1 · doi: 10.48550/arxiv.1708.07240 · pith_short_12: G6SGU3DJRYX5 · pith_short_16: G6SGU3DJRYX5LWD2 · pith_short_8: G6SGU3DJ

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/G6SGU3DJRYX5LWD2XXXDMGIYZD \
  | 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: 37a46a6c698e2fd5d87abdee361918c8e69f05815abc596c44404adc2474fca9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5b38c34ca8ef15c58c74bac3f4f89d259fad80ab9ee847a8332cf97eee3e06a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-08-24T01:08:12Z",
    "title_canon_sha256": "04629a59bb0411e666756151f302907036245849ba8a7b021146301f589e0fde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07240",
    "kind": "arxiv",
    "version": 1
  }
}