Pith Number

pith:GD7XKM6P

pith:2012:GD7XKM6PWCHRPUEVQGJCJCW6LY

not attested not anchored not stored refs pending

Designable hybrid sonic crystals for transportation and division of acoustic images

Heping Zhao, Ke Deng, Xiaochun Li, Zhaojian He

arxiv:1211.7226 v1 · 2012-11-30 · cond-mat.mtrl-sci · physics.class-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{GD7XKM6PWCHRPUEVQGJCJCW6LY}

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	2026-05-18T02:17:01.659700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30ff7533cfb08f17d0958192248ade5e236b5dd123bda44e8e1ffe86329c940d

Aliases

arxiv: 1211.7226 · arxiv_version: 1211.7226v1 · doi: 10.48550/arxiv.1211.7226 · pith_short_12: GD7XKM6PWCHR · pith_short_16: GD7XKM6PWCHRPUEV · pith_short_8: GD7XKM6P

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/GD7XKM6PWCHRPUEVQGJCJCW6LY \
  | 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: 30ff7533cfb08f17d0958192248ade5e236b5dd123bda44e8e1ffe86329c940d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb916b1a8f6995f64364b910ccc9c3459545a41927ae1dce9aa55405652903cf",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-11-30T12:07:21Z",
    "title_canon_sha256": "b598db34ec52ea54dd6c4867e37f7e25759e0f100f43117821587721c66fde7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.7226",
    "kind": "arxiv",
    "version": 1
  }
}