Pith Number

pith:OIGYCFBX

pith:2010:OIGYCFBXCJIC3D5MZAAYQ4ARZ4

not attested not anchored not stored refs pending

Lateral Shift Makes a Ground-Plane Cloak Detectable

Bae-Ian Wu, Baile Zhang, Tucker Chan

arxiv:1004.2551 v2 · 2010-04-15 · 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{OIGYCFBXCJIC3D5MZAAYQ4ARZ4}

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	2026-05-18T02:08:05.362720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

720d81143712502d8facc801887011cf397c24bf202731892b4c3977057c2dc7

Aliases

arxiv: 1004.2551 · arxiv_version: 1004.2551v2 · doi: 10.48550/arxiv.1004.2551 · pith_short_12: OIGYCFBXCJIC · pith_short_16: OIGYCFBXCJIC3D5M · pith_short_8: OIGYCFBX

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/OIGYCFBXCJIC3D5MZAAYQ4ARZ4 \
  | 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: 720d81143712502d8facc801887011cf397c24bf202731892b4c3977057c2dc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "798dafb280c752c1eaf4ae3b423e1f75ca005e8fd6b6da581e4c5052c8024eeb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-04-15T05:14:47Z",
    "title_canon_sha256": "acb5586614a694db76a0179a893e167caa0220147e3ccf7a872204d61de13654"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.2551",
    "kind": "arxiv",
    "version": 2
  }
}