Pith Number

pith:IZK6775Z

pith:2011:IZK6775ZEXU2RJTQL5YT4PSFSQ

not attested not anchored not stored refs pending

Acoustic guiding and subwavelength imaging with sharp bending by sonic crystal

Bo Li, Heping Zhao, Ke Deng

arxiv:1108.0764 v2 · 2011-08-03 · physics.class-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{IZK6775ZEXU2RJTQL5YT4PSFSQ}

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	2026-05-18T04:16:13.355374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4655efffb925e9a8a6705f713e3e45943536b0216b7c2d6a39419610bcd708ae

Aliases

arxiv: 1108.0764 · arxiv_version: 1108.0764v2 · doi: 10.48550/arxiv.1108.0764 · pith_short_12: IZK6775ZEXU2 · pith_short_16: IZK6775ZEXU2RJTQ · pith_short_8: IZK6775Z

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/IZK6775ZEXU2RJTQL5YT4PSFSQ \
  | 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: 4655efffb925e9a8a6705f713e3e45943536b0216b7c2d6a39419610bcd708ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f3795a54f3f2abda371874ad2a14f69dfb6113c17740d4c63d4397fe4e91033",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2011-08-03T07:11:42Z",
    "title_canon_sha256": "46a12e1a47d864f539d1649b5312bb53b7334bf0f24275c0181eec4ca16be7a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0764",
    "kind": "arxiv",
    "version": 2
  }
}