Pith Number

pith:AFY3LJLA

pith:2013:AFY3LJLACRDPZKNOOPD5NHVRWZ

not attested not anchored not stored refs pending

Quantum nucleation of effective Minkowski spacetime in hyperbolic metamaterials based on high Tc superconductors

Igor I. Smolyaninov

arxiv:1306.1975 v2 · 2013-06-09 · physics.optics · cond-mat.supr-con · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AFY3LJLACRDPZKNOOPD5NHVRWZ}

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	2026-05-18T02:48:09.996973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0171b5a5601446fca9ae73c7d69eb1b664f610b3659b68cb1beb773f539ebad2

Aliases

arxiv: 1306.1975 · arxiv_version: 1306.1975v2 · doi: 10.48550/arxiv.1306.1975 · pith_short_12: AFY3LJLACRDP · pith_short_16: AFY3LJLACRDPZKNO · pith_short_8: AFY3LJLA

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/AFY3LJLACRDPZKNOOPD5NHVRWZ \
  | 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: 0171b5a5601446fca9ae73c7d69eb1b664f610b3659b68cb1beb773f539ebad2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d2adbbedd808f7f41a5238caab6dcae229cb73a121ba3fd0773aec70dab1960",
    "cross_cats_sorted": [
      "cond-mat.supr-con",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-06-09T02:21:15Z",
    "title_canon_sha256": "7c7e6904a04fbde4b24e912bc89f3906280da848e8d0b6ad760d34d6551adb1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.1975",
    "kind": "arxiv",
    "version": 2
  }
}