Pith Number

pith:5KXKEEU5

pith:2013:5KXKEEU5MZ2SJWJGOJ3GK5S4X3

not attested not anchored not stored refs pending

Electric Levitation Using Epsilon-Near-Zero Metamaterials

Ashkan Vakil, Francisco J. Rodr\'iguez-Fortu\~no, Nader Engheta

arxiv:1302.5827 v2 · 2013-02-23 · physics.class-ph · 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{5KXKEEU5MZ2SJWJGOJ3GK5S4X3}

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	2026-05-18T01:51:33.799573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eaaea2129d667524d926727665765cbec48ad283c99af456bb3525d3251c04af

Aliases

arxiv: 1302.5827 · arxiv_version: 1302.5827v2 · doi: 10.48550/arxiv.1302.5827 · pith_short_12: 5KXKEEU5MZ2S · pith_short_16: 5KXKEEU5MZ2SJWJG · pith_short_8: 5KXKEEU5

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/5KXKEEU5MZ2SJWJGOJ3GK5S4X3 \
  | 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: eaaea2129d667524d926727665765cbec48ad283c99af456bb3525d3251c04af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "265323842c1db90148ff74466b67391017c908fc33f845e2d4aa209cc32a64ea",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2013-02-23T17:10:02Z",
    "title_canon_sha256": "7982e3b4dc5b804e9ce4e85a267f0b69dfea06bc2710785b66d47b9a39faaa4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5827",
    "kind": "arxiv",
    "version": 2
  }
}