Pith Number

pith:7SUGKM4S

pith:2013:7SUGKM4SG2EZ5WXQLHPRN4MZ5R

not attested not anchored not stored refs pending

Tuning plasmonic cloaks with an external magnetic field

C. Farina, F. A. Pinheiro, F. S. S. Rosa, W. J. M. Kort-Kamp

arxiv:1308.5022 v2 · 2013-08-23 · physics.optics · cond-mat.mes-hall · physics.class-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7SUGKM4SG2EZ5WXQLHPRN4MZ5R}

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	2026-05-18T02:16:21.444512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fca865339236899edaf059df16f199ec48af2240c9270cc5ce381e8e5cf3c5e4

Aliases

arxiv: 1308.5022 · arxiv_version: 1308.5022v2 · doi: 10.48550/arxiv.1308.5022 · pith_short_12: 7SUGKM4SG2EZ · pith_short_16: 7SUGKM4SG2EZ5WXQ · pith_short_8: 7SUGKM4S

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/7SUGKM4SG2EZ5WXQLHPRN4MZ5R \
  | 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: fca865339236899edaf059df16f199ec48af2240c9270cc5ce381e8e5cf3c5e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae02500d58153d0dfaf4b21979baedf7e6ec8f2ea567b473468c18c0990ed638",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-08-23T00:37:10Z",
    "title_canon_sha256": "9e2417520439523e9df71554f24ba31deac73d8eed3bdef6c627a1d826314122"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.5022",
    "kind": "arxiv",
    "version": 2
  }
}