Pith Number

pith:PIATWZV7

pith:2023:PIATWZV7R6DXP3RBJIFKFR3PVK

not attested not anchored not stored refs pending

Optimal Design of Dallenbach Absorbers Under Broadband Broad-Angle Illumination

Amir Shlivinski, Chen Firestein, Yakir Hadad

arxiv:2305.13295 v2 · 2023-05-22 · 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{PIATWZV7R6DXP3RBJIFKFR3PVK}

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	2026-07-05T09:07:43.522417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a013b66bf8f8777ee214a0aa2c76faaae00d7239c7a73fe80fe94af13461473

Aliases

arxiv: 2305.13295 · arxiv_version: 2305.13295v2 · doi: 10.48550/arxiv.2305.13295 · pith_short_12: PIATWZV7R6DX · pith_short_16: PIATWZV7R6DXP3RB · pith_short_8: PIATWZV7

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/PIATWZV7R6DXP3RBJIFKFR3PVK \
  | 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: 7a013b66bf8f8777ee214a0aa2c76faaae00d7239c7a73fe80fe94af13461473

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87f54113752e7e04d649cb8ce1dd3584901a9f41f7aa18d92d4125d7399c4c75",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2023-05-22T17:52:36Z",
    "title_canon_sha256": "72ac43a67d3c39f924564dd62661d298bceb0c9e2fe24dbf4a6efac3e7989c8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.13295",
    "kind": "arxiv",
    "version": 2
  }
}