Pith Number

pith:T6FFA5LR

pith:2013:T6FFA5LRKZAGIHRKLOQ4IBTL4D

not attested not anchored not stored refs pending

Superconductivity of interface layer at contact between normal metal and high temperature superconductor

Oleg P. Ledenyov, Valery A. Frolov

arxiv:1301.5542 v2 · 2013-01-23 · cond-mat.supr-con · cond-mat.mtrl-sci · cond-mat.other · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T6FFA5LRKZAGIHRKLOQ4IBTL4D}

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	2026-05-18T03:35:37.817477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f8a5075715640641e2a5ba1c4066be0e402ce1fd0e9918f33025f5e8de4bf4f

Aliases

arxiv: 1301.5542 · arxiv_version: 1301.5542v2 · doi: 10.48550/arxiv.1301.5542 · pith_short_12: T6FFA5LRKZAG · pith_short_16: T6FFA5LRKZAGIHRK · pith_short_8: T6FFA5LR

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/T6FFA5LRKZAGIHRKLOQ4IBTL4D \
  | 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: 9f8a5075715640641e2a5ba1c4066be0e402ce1fd0e9918f33025f5e8de4bf4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c930c6fa8ee2d541bc0f0fa339af6301ebed57a75402be96518a5ded8cf91afd",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.other",
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2013-01-23T15:48:39Z",
    "title_canon_sha256": "9ded00d6daa2c32af42bf508f51c7a28e36d68f326da2b0962c3e5d19f32dacc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5542",
    "kind": "arxiv",
    "version": 2
  }
}