Pith Number

pith:QXAMZMJX

pith:2009:QXAMZMJX4FKIFJTMPBQ5IDKNNK

not attested not anchored not stored refs pending

BCS superconductivity in metallic nanograins: Finite-size corrections, low energy excitations, and robustness of shell effects

Antonio M. Garcia-Garcia, Boris L. Altshuler, Emil A. Yuzbashyan, Juan Diego Urbina, Klaus Richter

arxiv:0911.1559 v2 · 2009-11-08 · cond-mat.mes-hall · 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{QXAMZMJX4FKIFJTMPBQ5IDKNNK}

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	2026-05-18T03:23:56.942090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85c0ccb137e15482a66c7861d40d4d6aba4284c6034e4fc406fabda7596a9c95

Aliases

arxiv: 0911.1559 · arxiv_version: 0911.1559v2 · doi: 10.48550/arxiv.0911.1559 · pith_short_12: QXAMZMJX4FKI · pith_short_16: QXAMZMJX4FKIFJTM · pith_short_8: QXAMZMJX

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/QXAMZMJX4FKIFJTMPBQ5IDKNNK \
  | 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: 85c0ccb137e15482a66c7861d40d4d6aba4284c6034e4fc406fabda7596a9c95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7900aeef270d993f2410a56d8dafdde56a3c2b787176f541ada8d6f9f27783ed",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2009-11-08T21:20:28Z",
    "title_canon_sha256": "2a13b24a6861384f6baabb62e7ad553d3e57c1f58eb8240ae042f59780182ff9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1559",
    "kind": "arxiv",
    "version": 2
  }
}