Pith Number

pith:YSL7K6NO

pith:2010:YSL7K6NOMA42CNEUIKHHZJRX3S

not attested not anchored not stored refs pending

Imaging an off-plane shear wave source with two-dimensional phononic-crystal lens

Chen-Yu Chiang, Pi-Gang Luan

arxiv:1001.0246 v1 · 2010-01-02 · cond-mat.other · 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{YSL7K6NOMA42CNEUIKHHZJRX3S}

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	2026-05-18T02:10:05.855528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c497f579ae6039a13494428e7ca637dc82ead7fb1e0cab27aba61eb0be9cd438

Aliases

arxiv: 1001.0246 · arxiv_version: 1001.0246v1 · doi: 10.48550/arxiv.1001.0246 · pith_short_12: YSL7K6NOMA42 · pith_short_16: YSL7K6NOMA42CNEU · pith_short_8: YSL7K6NO

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/YSL7K6NOMA42CNEUIKHHZJRX3S \
  | 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: c497f579ae6039a13494428e7ca637dc82ead7fb1e0cab27aba61eb0be9cd438

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20c31c7153e889c31374e665fa54f91b3cff261dcb2518b74c5f8fcc7f77c788",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2010-01-02T12:02:50Z",
    "title_canon_sha256": "5a1b5fe2db5e87f24509d77f687e9d97ef755160a615df47981065b8d1bb8091"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.0246",
    "kind": "arxiv",
    "version": 1
  }
}