Pith Number

pith:YDK3S2OZ

pith:2019:YDK3S2OZQWVCQVOWI6FKFKFVNI

not attested not anchored not stored refs pending

Retrieval Approach for Determining Surface Susceptibilities and Surface Porosities of a Symmetric Metascreen from Reflection and Transmission Coefficients

Abdulaziz H. Haddab, Christopher L. Holloway, Edward F. Kuester

arxiv:1902.08703 v1 · 2019-02-22 · 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{YDK3S2OZQWVCQVOWI6FKFKFVNI}

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	2026-05-17T23:52:50.253138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0d5b969d985aa2855d6478aa2a8b56a196541adc079993fb462d7521cbb3b5a

Aliases

arxiv: 1902.08703 · arxiv_version: 1902.08703v1 · doi: 10.48550/arxiv.1902.08703 · pith_short_12: YDK3S2OZQWVC · pith_short_16: YDK3S2OZQWVCQVOW · pith_short_8: YDK3S2OZ

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/YDK3S2OZQWVCQVOWI6FKFKFVNI \
  | 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: c0d5b969d985aa2855d6478aa2a8b56a196541adc079993fb462d7521cbb3b5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dfb2614152ff0197630373156c5c35adaee82d36253ba254c2002852507b7b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-02-22T23:36:22Z",
    "title_canon_sha256": "70ebe0f36641c6ae0a8aceb26478573dc88fc2a7cd6f37fcbdb2389705bb74c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08703",
    "kind": "arxiv",
    "version": 1
  }
}