Pith Number

pith:OD7NJMJY

pith:2011:OD7NJMJYU5WBUN5N7THFZQZGLQ

not attested not anchored not stored refs pending

A New Method to Calculate Electromagnetic Impedance Matching Degree in One-Layer Microwave Absorbers

Chen-Tao Cao, Jian-Bo Wang, Qing-Fang Liu, Zhi Ma

arxiv:1110.3184 v1 · 2011-10-14 · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OD7NJMJYU5WBUN5N7THFZQZGLQ}

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	2026-05-18T02:00:12.332244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70fed4b138a76c1a37adfcce5cc3265c3cc766598729c17dfff18dd292105170

Aliases

arxiv: 1110.3184 · arxiv_version: 1110.3184v1 · doi: 10.48550/arxiv.1110.3184 · pith_short_12: OD7NJMJYU5WB · pith_short_16: OD7NJMJYU5WBUN5N · pith_short_8: OD7NJMJY

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/OD7NJMJYU5WBUN5N7THFZQZGLQ \
  | 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: 70fed4b138a76c1a37adfcce5cc3265c3cc766598729c17dfff18dd292105170

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5f94e7f57b14cf3bbcd6f20ea52fb65fba20243c139df298e68832e82f02d6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-10-14T12:16:35Z",
    "title_canon_sha256": "87194eee51f9dbbef08b93b3ed23d8cbdf31279f7554a1bc96168f3bbf059864"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.3184",
    "kind": "arxiv",
    "version": 1
  }
}