Pith Number

pith:HNJCHYWF

pith:2013:HNJCHYWF7MN6QTQ3GRECK7MOXL

not attested not anchored not stored refs pending

From Josephson junction metamaterials to tunable pseudo-cavities

B. Peropadre, C. Fern\'andez-Juez, D. Zueco, J. J. Garc\'ia-Ripoll, J. J. Mazo, J. Yago, U. Naether

arxiv:1305.4844 v1 · 2013-05-21 · quant-ph · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HNJCHYWF7MN6QTQ3GRECK7MOXL}

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	2026-05-18T03:21:00.090329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b5223e2c5fb1be84e1b3448257d8ebadfea29c55d0d902467314541af33171d

Aliases

arxiv: 1305.4844 · arxiv_version: 1305.4844v1 · doi: 10.48550/arxiv.1305.4844 · pith_short_12: HNJCHYWF7MN6 · pith_short_16: HNJCHYWF7MN6QTQ3 · pith_short_8: HNJCHYWF

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/HNJCHYWF7MN6QTQ3GRECK7MOXL \
  | 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: 3b5223e2c5fb1be84e1b3448257d8ebadfea29c55d0d902467314541af33171d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e3dfe590da7e7fc7b6fbb16c0b8f56c2a8813175317695f07f0b63fd95cbda2",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-05-21T15:05:11Z",
    "title_canon_sha256": "ea1178b70b7cbf14df94b1080e9dbb8ab4c0f0159ae6b31f7d70c0f2ccde5d79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4844",
    "kind": "arxiv",
    "version": 1
  }
}