Pith Number

pith:7B5MT4LX

pith:2016:7B5MT4LXCBVVILO25P5SMYTM6C

not attested not anchored not stored refs pending

Extremely high Q-factor toroidal metamaterials

Alexey A. Basharin, Alexey V. Ustinov, Eleftherios N. Economou, Maria Kafesaki, Nikita Volsky, Vitaliy Chuguevskiy

arxiv:1605.08779 v1 · 2016-05-29 · 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{7B5MT4LXCBVVILO25P5SMYTM6C}

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	2026-05-18T01:13:23.086545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f87ac9f177106b542ddaebfb26626cf0801401a799a01634bfb8c877e306b501

Aliases

arxiv: 1605.08779 · arxiv_version: 1605.08779v1 · doi: 10.48550/arxiv.1605.08779 · pith_short_12: 7B5MT4LXCBVV · pith_short_16: 7B5MT4LXCBVVILO2 · pith_short_8: 7B5MT4LX

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/7B5MT4LXCBVVILO25P5SMYTM6C \
  | 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: f87ac9f177106b542ddaebfb26626cf0801401a799a01634bfb8c877e306b501

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06f864ba7d9958d68e10340516aff8aceb616a287b59d789da550ddfbe741384",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2016-05-29T13:05:15Z",
    "title_canon_sha256": "a28225eb5a56b803ac25fe8726b6efab10e84ca566697d69207eae48d16348aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.08779",
    "kind": "arxiv",
    "version": 1
  }
}