Pith Number

pith:AARP53QK

pith:2026:AARP53QK5JQHWZKLJRW4PHPHEL

not attested not anchored not stored refs pending

Material- and geometry-independent multishell cloaking device

Dentcho A. Genov, Pattabhiraju C. Mundru, Venkatesh Pappakrishnan

arxiv:2606.21825 v1 · 2026-06-20 · 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{AARP53QK5JQHWZKLJRW4PHPHEL}

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	2026-06-23T01:13:23.875440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0022feee0aea607b654b4c6dc79de722c0494f740ac79dfee39ec1f401e51fcc

Aliases

arxiv: 2606.21825 · arxiv_version: 2606.21825v1 · doi: 10.48550/arxiv.2606.21825 · pith_short_12: AARP53QK5JQH · pith_short_16: AARP53QK5JQHWZKL · pith_short_8: AARP53QK

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/AARP53QK5JQHWZKLJRW4PHPHEL \
  | 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: 0022feee0aea607b654b4c6dc79de722c0494f740ac79dfee39ec1f401e51fcc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccaf062e5f78810adcc9cc1607d1ef9520e1a11d88d3cdc0d0e296ede3065c0d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-06-20T01:28:11Z",
    "title_canon_sha256": "20219b9772757d8215f9a6cf9e2e60a236b05271c0622dac801d1ba4bfff13f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21825",
    "kind": "arxiv",
    "version": 1
  }
}