Pith Number

pith:XKNVKP33

pith:2019:XKNVKP33IAFY7DV72BKCGA5GGQ

not attested not anchored not stored refs pending

High-performance dendritic metamaterial absorber for broadband and near-meter wave radar

Li Bo, Li Yimin, Song Jiaoyan, Zhao Jing, Zhao Xiaopeng

arxiv:1902.10398 v1 · 2019-02-27 · physics.app-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{XKNVKP33IAFY7DV72BKCGA5GGQ}

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	2026-05-17T23:52:30.966121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba9b553f7b400b8f8ebfd0542303a63404b3bae5e1ba090d20c27ed82df9a600

Aliases

arxiv: 1902.10398 · arxiv_version: 1902.10398v1 · doi: 10.48550/arxiv.1902.10398 · pith_short_12: XKNVKP33IAFY · pith_short_16: XKNVKP33IAFY7DV7 · pith_short_8: XKNVKP33

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/XKNVKP33IAFY7DV72BKCGA5GGQ \
  | 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: ba9b553f7b400b8f8ebfd0542303a63404b3bae5e1ba090d20c27ed82df9a600

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a42115f1a2125e83ce26e731668d733aaf374ab3b0e5e936e4fc9a628079da7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-02-27T09:03:16Z",
    "title_canon_sha256": "788a311208620e2087cd6b02906463d10e9f60f32b1d65fa24e0f3469cfc8877"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10398",
    "kind": "arxiv",
    "version": 1
  }
}