Pith Number

pith:72Y3QVNE

pith:2020:72Y3QVNEZCR2KFJTBFXAMCZFYQ

not attested not anchored not stored refs pending

High-acoustic-index-contrast phononic circuits: numerical modeling

Chang-Ling Zou, Hong X. Tang, Mohan Shen, Wance Wang, Wei Fu, Zhen Shen

arxiv:2006.15829 v2 · 2020-06-29 · 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{72Y3QVNEZCR2KFJTBFXAMCZFYQ}

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	2026-07-05T01:55:57.734841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

feb1b855a4c8a3a51533096e060b25c41c08cb307e6b5ce74a39900105d25624

Aliases

arxiv: 2006.15829 · arxiv_version: 2006.15829v2 · doi: 10.48550/arxiv.2006.15829 · pith_short_12: 72Y3QVNEZCR2 · pith_short_16: 72Y3QVNEZCR2KFJT · pith_short_8: 72Y3QVNE

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/72Y3QVNEZCR2KFJTBFXAMCZFYQ \
  | 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: feb1b855a4c8a3a51533096e060b25c41c08cb307e6b5ce74a39900105d25624

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31c6f9a151785b20e2ac3127957f23712d36f82a82fcf60089c35ef28a94edc1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2020-06-29T06:34:21Z",
    "title_canon_sha256": "7e051112775012672a36145674348fb9ea65b7dace39e6483fea2ea7d20abba9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.15829",
    "kind": "arxiv",
    "version": 2
  }
}