Pith Number

pith:BPM4CEJ3

pith:2011:BPM4CEJ3DMRQL56CYDVBD6O5C3

not attested not anchored not stored refs pending

A Numerical Study of the Superconducting Proximity Effect in Topological Surface States

Jens Michelsen, Matthias Eschrig, Roland Grein

arxiv:1111.0445 v2 · 2011-11-02 · cond-mat.supr-con · 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{BPM4CEJ3DMRQL56CYDVBD6O5C3}

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	2026-05-18T01:32:01.676177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bd9c1113b1b2305f7c2c0ea11f9dd16d05468ff668705eb0ac4cba4fe6378eb

Aliases

arxiv: 1111.0445 · arxiv_version: 1111.0445v2 · doi: 10.48550/arxiv.1111.0445 · pith_short_12: BPM4CEJ3DMRQ · pith_short_16: BPM4CEJ3DMRQL56C · pith_short_8: BPM4CEJ3

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/BPM4CEJ3DMRQL56CYDVBD6O5C3 \
  | 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: 0bd9c1113b1b2305f7c2c0ea11f9dd16d05468ff668705eb0ac4cba4fe6378eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1e9027f6d80d45a236eabcc9766b4e623bbc7ca28436fb7927c01c44a3bdae1",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-11-02T09:52:40Z",
    "title_canon_sha256": "6de24345d732df5806d0cd8fb0e0d098ecbb39000046a13dda3cec2c61b3f939"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0445",
    "kind": "arxiv",
    "version": 2
  }
}