Pith Number

pith:Q5CEWE2Y

pith:2012:Q5CEWE2Y4JMAPWWVUV7YBLI335

not attested not anchored not stored refs pending

Microscopic model of Purcell enhancement in hyperbolic metamaterials

Alexander N. Poddubny, Anatoly V. Zayats, Pavel A. Belov, Pavel Ginzburg, Yuri S. Kivshar

arxiv:1205.3955 v1 · 2012-05-17 · physics.optics · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q5CEWE2Y4JMAPWWVUV7YBLI335}

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	2026-05-18T03:46:47.180740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87444b1358e25807dad5a57f80ad1bdf42ea1eb6f829e6a98dc6dda71a32b4fe

Aliases

arxiv: 1205.3955 · arxiv_version: 1205.3955v1 · doi: 10.48550/arxiv.1205.3955 · pith_short_12: Q5CEWE2Y4JMA · pith_short_16: Q5CEWE2Y4JMAPWWV · pith_short_8: Q5CEWE2Y

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/Q5CEWE2Y4JMAPWWVUV7YBLI335 \
  | 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: 87444b1358e25807dad5a57f80ad1bdf42ea1eb6f829e6a98dc6dda71a32b4fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bec742b6b66f73002b1982ffc39f6779e08319aa61406bc81a2fec8b0bd81c90",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-05-17T15:28:57Z",
    "title_canon_sha256": "76300c2e1cfafbd3346cac17a0a75fb4178e45dca24599a9ab70f6a5893f766b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3955",
    "kind": "arxiv",
    "version": 1
  }
}