Pith Number

pith:PQ4YJKBD

pith:2016:PQ4YJKBDUNKNEYEPIBQI2PO7I3

not attested not anchored not stored refs pending

Rise and fall of shape resonances in thin films of BCS superconductors

C. Berthod, D. Valentinis, D. van der Marel

arxiv:1601.04927 v2 · 2016-01-19 · 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{PQ4YJKBDUNKNEYEPIBQI2PO7I3}

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	2026-05-18T01:07:56.886255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c3984a823a354d2608f40608d3ddf46fb5c253eeace2ab05a78325a60b5cfb1

Aliases

arxiv: 1601.04927 · arxiv_version: 1601.04927v2 · doi: 10.48550/arxiv.1601.04927 · pith_short_12: PQ4YJKBDUNKN · pith_short_16: PQ4YJKBDUNKNEYEP · pith_short_8: PQ4YJKBD

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/PQ4YJKBDUNKNEYEPIBQI2PO7I3 \
  | 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: 7c3984a823a354d2608f40608d3ddf46fb5c253eeace2ab05a78325a60b5cfb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df1625a4ae354c4a424e2d1f622104fbabb2c37228244436137ecde8c5021139",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2016-01-19T14:10:48Z",
    "title_canon_sha256": "2e65760e2b0ba51fa71d24f7efd4acf3c988aaef6bae465fb1b58901ac872e77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.04927",
    "kind": "arxiv",
    "version": 2
  }
}