Pith Number

pith:QWWSTUYZ

pith:2014:QWWSTUYZYGDSFQYCD3FDA5KFQX

not attested not anchored not stored refs pending

Cloaking of Arbitrarily-Shaped Objects with Homogeneous Coatings

Carlo Forestiere, Giovanni Miano, Luca Dal Negro

arxiv:1404.4608 v2 · 2014-04-17 · cond-mat.mes-hall · 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{QWWSTUYZYGDSFQYCD3FDA5KFQX}

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	2026-05-18T02:51:14.648870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85ad29d319c18722c3021eca30754585d3fdea51a5e19c6ba707a8933526b622

Aliases

arxiv: 1404.4608 · arxiv_version: 1404.4608v2 · doi: 10.48550/arxiv.1404.4608 · pith_short_12: QWWSTUYZYGDS · pith_short_16: QWWSTUYZYGDSFQYC · pith_short_8: QWWSTUYZ

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/QWWSTUYZYGDSFQYCD3FDA5KFQX \
  | 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: 85ad29d319c18722c3021eca30754585d3fdea51a5e19c6ba707a8933526b622

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ede8fa59514d2413968f7d36a48f7883d468203cd9b49f857f2fb8caf47c6da4",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2014-04-17T18:57:22Z",
    "title_canon_sha256": "f1433796a8fdfb0668ccea8ff765d12ffec38ed2d5a47974715766c0b799c953"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.4608",
    "kind": "arxiv",
    "version": 2
  }
}