Pith Number

pith:LNZVYR72

pith:2002:LNZVYR72CPDVWF5DQPMGKLR4DS

not attested not anchored not stored refs pending

Theory for tailoring sonic devices: Diffraction dominates over Refraction

E.V. Ponizovskaya, M. Nieto-Vesperinas, M. Torres, N. Garcia

arxiv:cond-mat/0207586 v2 · 2002-07-24 · cond-mat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LNZVYR72CPDVWF5DQPMGKLR4DS}

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	2026-05-18T01:06:59.167294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b735c47fa13c75b17a383d8652e3c1cbed310fd3d4aadece270bfd720b97c42

Aliases

arxiv: cond-mat/0207586 · arxiv_version: cond-mat/0207586v2 · doi: 10.48550/arxiv.cond-mat/0207586 · pith_short_12: LNZVYR72CPDV · pith_short_16: LNZVYR72CPDVWF5D · pith_short_8: LNZVYR72

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/LNZVYR72CPDVWF5DQPMGKLR4DS \
  | 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: 5b735c47fa13c75b17a383d8652e3c1cbed310fd3d4aadece270bfd720b97c42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c0a293ae804a6d9ea1ef7bb5f512bb4f60ddef0f1c6e800d60bacd7f7b3f100",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "2002-07-24T16:51:04Z",
    "title_canon_sha256": "112ee7a708bc28fd8fc110afef2d65b8e99866a2948c7298ba066a839f6bcab5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0207586",
    "kind": "arxiv",
    "version": 2
  }
}