Pith Number

pith:HW7US5CZ

pith:2021:HW7US5CZQOOLGRB6SW4GSAPLU2

not attested not anchored not stored refs pending

Superconducting Quantum Interference at the Atomic Scale

A. Black-Schaffer, A. Levy Yeyati, A. Theiler, B. Kubala, C. Padurariu, C. R. Ast, G. Morr\'as, H. Huang, J. Ankerhold, J. C. Cuevas, K. Kern, S. Karan

arxiv:2102.12521 v2 · 2021-02-24 · 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{HW7US5CZQOOLGRB6SW4GSAPLU2}

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	2026-07-05T07:18:07.490148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dbf497459839cb3443e95b86901eba69c4dfb1fb104b362ca67557f2de83bd1

Aliases

arxiv: 2102.12521 · arxiv_version: 2102.12521v2 · doi: 10.48550/arxiv.2102.12521 · pith_short_12: HW7US5CZQOOL · pith_short_16: HW7US5CZQOOLGRB6 · pith_short_8: HW7US5CZ

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/HW7US5CZQOOLGRB6SW4GSAPLU2 \
  | 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: 3dbf497459839cb3443e95b86901eba69c4dfb1fb104b362ca67557f2de83bd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6c0da3b09f21e3a7f7f679672631a8dc3cca95c656683ba6374f5f921cda539",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2021-02-24T19:26:47Z",
    "title_canon_sha256": "d757637d77fdf9ea6f359f36997f57a508057a876ee94025809c65f3cf631d3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.12521",
    "kind": "arxiv",
    "version": 2
  }
}