Pith Number

pith:MMZIGR7E

pith:2024:MMZIGR7E7BNNS7JWDXIROIK6M7

not attested not anchored not stored refs pending

Reconfigurable Superdirective and Superabsorptive Aperiodic Metasurfaces

Sergei A. Tretyakov, Xikui Ma, Xuchen Wang, Yongming Li

arxiv:2404.07608 v2 · 2024-04-11 · physics.app-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MMZIGR7E7BNNS7JWDXIROIK6M7}

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	2026-07-05T10:33:03.561581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63328347e4f85ad97d361dd117215e67fb132bf6ba6e09cd385efce5781f9cd0

Aliases

arxiv: 2404.07608 · arxiv_version: 2404.07608v2 · doi: 10.48550/arxiv.2404.07608 · pith_short_12: MMZIGR7E7BNN · pith_short_16: MMZIGR7E7BNNS7JW · pith_short_8: MMZIGR7E

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/MMZIGR7E7BNNS7JWDXIROIK6M7 \
  | 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: 63328347e4f85ad97d361dd117215e67fb132bf6ba6e09cd385efce5781f9cd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c973455385f34229412c38a6bef056e810c67f88ae791c4429e3f592e716a30",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2024-04-11T09:53:07Z",
    "title_canon_sha256": "997c94a00e51dfbb538e6a23968358fc01b747fdc9083ec7943e585ad79f5a76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.07608",
    "kind": "arxiv",
    "version": 2
  }
}