Pith Number

pith:LR7HBK5E

pith:2017:LR7HBK5E7ZVS56KO442QJZTWUH

not attested not anchored not stored refs pending

Acoustic metasurfaces for scattering-free anomalous reflection and refraction

Ana Diaz-Rubio, Sergei A. Tretyakov

arxiv:1702.05872 v2 · 2017-02-20 · cond-mat.mes-hall · 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{LR7HBK5E7ZVS56KO442QJZTWUH}

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	2026-05-18T00:34:51.790138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c7e70aba4fe6b2ef94ee73504e676a1cfabf85c84e196a003b6131aa4894d45

Aliases

arxiv: 1702.05872 · arxiv_version: 1702.05872v2 · doi: 10.48550/arxiv.1702.05872 · pith_short_12: LR7HBK5E7ZVS · pith_short_16: LR7HBK5E7ZVS56KO · pith_short_8: LR7HBK5E

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/LR7HBK5E7ZVS56KO442QJZTWUH \
  | 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: 5c7e70aba4fe6b2ef94ee73504e676a1cfabf85c84e196a003b6131aa4894d45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35d7f59f950cfb6f74483d22320fe089c05752b6ac4daf914192e3f6a4a79552",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2017-02-20T06:24:52Z",
    "title_canon_sha256": "b893c5af9e2509ab55640076fad9be2eaa8e719ff09b5e76548b982ab8b02a6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05872",
    "kind": "arxiv",
    "version": 2
  }
}