Pith Number

pith:3SXQ2FL5

pith:2011:3SXQ2FL5KZBL4A2QTS7MRBDT67

not attested not anchored not stored refs pending

The effect of electrostatic shielding using invisibility cloak

Mo-Lin Ge, Qing Zhao, Ruo-Yang Zhang

arxiv:1107.2868 v1 · 2011-07-14 · 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{3SXQ2FL5KZBL4A2QTS7MRBDT67}

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	2026-05-18T03:39:53.230227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcaf0d157d5642be03509cbec88473f7f6c8db613b86545160c75aa99c27187d

Aliases

arxiv: 1107.2868 · arxiv_version: 1107.2868v1 · doi: 10.48550/arxiv.1107.2868 · pith_short_12: 3SXQ2FL5KZBL · pith_short_16: 3SXQ2FL5KZBL4A2Q · pith_short_8: 3SXQ2FL5

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/3SXQ2FL5KZBL4A2QTS7MRBDT67 \
  | 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: dcaf0d157d5642be03509cbec88473f7f6c8db613b86545160c75aa99c27187d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4dc2a30b6c5b8c25a5e31c5687965edd4b46ffd66e033ad061a720b23f74e21",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-07-14T16:58:18Z",
    "title_canon_sha256": "c4fc2223eb44d0875cffce42add66cdf83ebba1b89c61ee3376e3956fcd7e816"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2868",
    "kind": "arxiv",
    "version": 1
  }
}