Pith Number

pith:CTUNIQ7W

pith:2018:CTUNIQ7WBHAWWKCVCPOKSYXCPL

not attested not anchored not stored refs pending

Frequency-temperature relations of novel cuts of quartz crystals for thickness-shear resonators

JK Du, J Wang, LM Zhang, LT Xie, SY Wang, TF Ma, Y-K Yong

arxiv:1804.07432 v1 · 2018-04-20 · physics.app-ph · 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{CTUNIQ7WBHAWWKCVCPOKSYXCPL}

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	2026-05-18T00:17:58.839427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14e8d443f609c16b285513dca962e27aded2d2e17220dac71e485f4881c3710c

Aliases

arxiv: 1804.07432 · arxiv_version: 1804.07432v1 · doi: 10.48550/arxiv.1804.07432 · pith_short_12: CTUNIQ7WBHAW · pith_short_16: CTUNIQ7WBHAWWKCV · pith_short_8: CTUNIQ7W

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/CTUNIQ7WBHAWWKCVCPOKSYXCPL \
  | 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: 14e8d443f609c16b285513dca962e27aded2d2e17220dac71e485f4881c3710c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50a7b63f4c51041225ecdbfa35517c4ed5f7abe5f3831e3575d47433cb03ac09",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-04-20T02:43:05Z",
    "title_canon_sha256": "79031557241b96211ad55f37cfdd04e3f5ea32bd8cc18b0506a01017ba0963c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07432",
    "kind": "arxiv",
    "version": 1
  }
}