Pith Number

pith:XF3YMVW7

pith:2016:XF3YMVW765HF3G2ZGPMFHMBJCX

not attested not anchored not stored refs pending

Metamaterial bricks and quantization of meta-surfaces

Bruce W. Drinkwater, Deepak R. Sahoo, Gianluca Memoli, Michihiro Asakawa, Mihai Caleap, Sriram Subramanian

arxiv:1608.01890 v4 · 2016-08-05 · 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{XF3YMVW765HF3G2ZGPMFHMBJCX}

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	2026-05-18T00:49:58.706275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9778656dff74e5d9b5933d853b02915e5ff419febea755b5e36e6b28354c260

Aliases

arxiv: 1608.01890 · arxiv_version: 1608.01890v4 · doi: 10.48550/arxiv.1608.01890 · pith_short_12: XF3YMVW765HF · pith_short_16: XF3YMVW765HF3G2Z · pith_short_8: XF3YMVW7

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/XF3YMVW765HF3G2ZGPMFHMBJCX \
  | 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: b9778656dff74e5d9b5933d853b02915e5ff419febea755b5e36e6b28354c260

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ff6f21b654cf248e1f0c9a5485b302eafddb9bc4be5029349ae125a86423b20",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2016-08-05T14:13:14Z",
    "title_canon_sha256": "13f7e9865884afe97543585b323eca3fddf74fb0dc16c685694df0e26d6bdffc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.01890",
    "kind": "arxiv",
    "version": 4
  }
}