Pith Number

pith:DWYDTE4P

pith:2011:DWYDTE4PWZ7KAIPZUX6X7EXS6J

not attested not anchored not stored refs pending

A Carpet Cloak Device for Visible Light

Christopher Gladden, Jason Valentine, Majid Gharghi, Thomas Zentgraf, Xiang Zhang, Xiaobo Yin, Yongmin Liu

arxiv:1104.3169 v1 · 2011-04-15 · physics.optics

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DWYDTE4PWZ7KAIPZUX6X7EXS6J}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:04:24.958308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1db039938fb67ea021f9a5fd7f92f2f2504ae788af0c74d973d3cd5c6fe63632

Aliases

arxiv: 1104.3169 · arxiv_version: 1104.3169v1 · doi: 10.48550/arxiv.1104.3169 · pith_short_12: DWYDTE4PWZ7K · pith_short_16: DWYDTE4PWZ7KAIPZ · pith_short_8: DWYDTE4P

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/DWYDTE4PWZ7KAIPZUX6X7EXS6J \
  | 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: 1db039938fb67ea021f9a5fd7f92f2f2504ae788af0c74d973d3cd5c6fe63632

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e15d6786558cc8d500e74c341bf25d1339f483451cfadcf202f29757bec1768d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-04-15T22:05:57Z",
    "title_canon_sha256": "2384c915d611f039cd7ec737fccca82886d3baf1ea6e7d46b27acdb252d7a13a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3169",
    "kind": "arxiv",
    "version": 1
  }
}