Pith Number

pith:6Q7RLBY2

pith:2025:6Q7RLBY2ZP52AIKADTBJNLR7D3

not attested not anchored not stored refs pending

Electrically reconfigurable nonvolatile transmissive metasurface in visible

Abhinav Kala, Andrew Tang, Arka Majumdar, Johannes E. Fr\"och, Juejun Hu, Romil Audhkhasi, Rui Chen, Virat Tara

arxiv:2509.02748 v1 · 2025-09-02 · 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{6Q7RLBY2ZP52AIKADTBJNLR7D3}

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	2026-07-05T12:03:57.073692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f43f15871acbfba021401cc296ae3f1efe798507ebaf77fd3b7dff9040c10621

Aliases

arxiv: 2509.02748 · arxiv_version: 2509.02748v1 · doi: 10.48550/arxiv.2509.02748 · pith_short_12: 6Q7RLBY2ZP52 · pith_short_16: 6Q7RLBY2ZP52AIKA · pith_short_8: 6Q7RLBY2

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/6Q7RLBY2ZP52AIKADTBJNLR7D3 \
  | 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: f43f15871acbfba021401cc296ae3f1efe798507ebaf77fd3b7dff9040c10621

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "395a9ebd0cbfa4feef9d499c1a25788af51aa841cb9e54c126c47eab8d46f11a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-09-02T18:52:48Z",
    "title_canon_sha256": "aba71b0c3bc6d3a3322da5598b73167200fdde5a26af82b3ef181ec0a255c416"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.02748",
    "kind": "arxiv",
    "version": 1
  }
}