Pith Number

pith:Z7PP2TGD

pith:2018:Z7PP2TGDFCGZSEWZGTOLRDXZPM

not attested not anchored not stored refs pending

Tunable Bloch surface waves devices

Tatiana Kovalevich

arxiv:1807.05268 v1 · 2018-07-13 · 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{Z7PP2TGDFCGZSEWZGTOLRDXZPM}

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	2026-05-18T00:10:43.956840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfdefd4cc3288d9912d934dcb88ef97b073df6799ddb4086089bf78072f5e6ce

Aliases

arxiv: 1807.05268 · arxiv_version: 1807.05268v1 · doi: 10.48550/arxiv.1807.05268 · pith_short_12: Z7PP2TGDFCGZ · pith_short_16: Z7PP2TGDFCGZSEWZ · pith_short_8: Z7PP2TGD

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/Z7PP2TGDFCGZSEWZGTOLRDXZPM \
  | 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: cfdefd4cc3288d9912d934dcb88ef97b073df6799ddb4086089bf78072f5e6ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b334d1952b1c610cad629cd3ae37f750130d7650d77b44609932e8f47fc313c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-07-13T20:00:45Z",
    "title_canon_sha256": "f2e168ba1fd23448ab6957227a3c99bc5af88edc16ed0d18f2fa4ae85576a6e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05268",
    "kind": "arxiv",
    "version": 1
  }
}