Pith Number

pith:HBCS3AYJ

pith:2010:HBCS3AYJ656N7GSKNXKSBWH6GM

not attested not anchored not stored refs pending

Conformal carpet and grating cloaks

Jad C. Halimeh, Martin Wegener, Roman Schmied

arxiv:1009.1044 v2 · 2010-09-06 · 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{HBCS3AYJ656N7GSKNXKSBWH6GM}

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	2026-05-18T00:37:38.233137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38452d8309f77cdf9a4a6dd520d8fe332bfd642c7478263227a9bd8434c360c3

Aliases

arxiv: 1009.1044 · arxiv_version: 1009.1044v2 · doi: 10.48550/arxiv.1009.1044 · pith_short_12: HBCS3AYJ656N · pith_short_16: HBCS3AYJ656N7GSK · pith_short_8: HBCS3AYJ

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/HBCS3AYJ656N7GSKNXKSBWH6GM \
  | 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: 38452d8309f77cdf9a4a6dd520d8fe332bfd642c7478263227a9bd8434c360c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3309b69a044e7db23a3fe0525a6f2b37a5f8fb034db131a567fefb11d374442",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-09-06T12:54:19Z",
    "title_canon_sha256": "24487d1a91e7d12d1a1ba592a9f63f319ec5f813c91aac90ceacaf454d14e66b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.1044",
    "kind": "arxiv",
    "version": 2
  }
}