Pith Number

pith:P34O4BDS

pith:2020:P34O4BDSWTGVXG3GGZ6L7G4XUK

not attested not anchored not stored refs pending

Periodicity of superconducting shape resonances in thin films

C. Berthod, D. Valentinis

arxiv:2003.06597 v2 · 2020-03-14 · 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{P34O4BDSWTGVXG3GGZ6L7G4XUK}

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	2026-07-05T01:30:40.312879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ef8ee0472b4cd5b9b66367cbf9b97a2b375dae4b2473e61fef6604db9d25fa9

Aliases

arxiv: 2003.06597 · arxiv_version: 2003.06597v2 · doi: 10.48550/arxiv.2003.06597 · pith_short_12: P34O4BDSWTGV · pith_short_16: P34O4BDSWTGVXG3G · pith_short_8: P34O4BDS

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/P34O4BDSWTGVXG3GGZ6L7G4XUK \
  | 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: 7ef8ee0472b4cd5b9b66367cbf9b97a2b375dae4b2473e61fef6604db9d25fa9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc332c9932fe4db9f65052da7aee5854c18034f35f10c952c6a19978995e7cda",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2020-03-14T10:18:09Z",
    "title_canon_sha256": "f66970f4d429d8fc39bb1bf8f7ceaf81e99094751677f46e8788036fc8ef498b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.06597",
    "kind": "arxiv",
    "version": 2
  }
}