Pith Number

pith:2AJ4W3GK

pith:2018:2AJ4W3GK4AAI5PBIY3STH5N4DB

not attested not anchored not stored refs pending

Quick and repeatable shear modulus measurement based on torsional resonance and torsional wave propagation using a piezoelectric torsional transducer

Mingyu Xie, Qiang Huan Faxin Li (corr-auth)

arxiv:1812.07784 v1 · 2018-12-19 · physics.app-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2AJ4W3GK4AAI5PBIY3STH5N4DB}

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	2026-05-17T23:57:55.994808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d013cb6ccae0008ebc28c6e533f5bc185a18d2753a7b366ee57b0f3fc2e3a123

Aliases

arxiv: 1812.07784 · arxiv_version: 1812.07784v1 · doi: 10.48550/arxiv.1812.07784 · pith_short_12: 2AJ4W3GK4AAI · pith_short_16: 2AJ4W3GK4AAI5PBI · pith_short_8: 2AJ4W3GK

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/2AJ4W3GK4AAI5PBIY3STH5N4DB \
  | 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: d013cb6ccae0008ebc28c6e533f5bc185a18d2753a7b366ee57b0f3fc2e3a123

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65b35a908d10dd56adfaaf76cb9f8f1b334c56a909cea5c6a65ee292dd0f1628",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-12-19T07:18:15Z",
    "title_canon_sha256": "e16fbd0578de05218fa7b872ebd6bc8c6389fec4de6db29796090f8d7c9efd15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07784",
    "kind": "arxiv",
    "version": 1
  }
}