Pith Number

pith:K2GFUNHG

pith:2009:K2GFUNHG4ZONYJAXUDSZ43JSCK

not attested not anchored not stored refs pending

Pseudogap in a thin film of a conventional superconductor

B. Sacepe, C. Chapelier, M. R. Baklanov, M. Sanquer, T. I. Baturina, V. M. Vinokur

arxiv:0906.1193 v2 · 2009-06-05 · cond-mat.supr-con · cond-mat.mes-hall · cond-mat.str-el

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K2GFUNHG4ZONYJAXUDSZ43JSCK}

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	2026-05-18T04:33:27.332695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

568c5a34e6e65cdc2417a0e59e6d32128124517a2f397df20474568f7edc2ef5

Aliases

arxiv: 0906.1193 · arxiv_version: 0906.1193v2 · doi: 10.48550/arxiv.0906.1193 · pith_short_12: K2GFUNHG4ZON · pith_short_16: K2GFUNHG4ZONYJAX · pith_short_8: K2GFUNHG

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/K2GFUNHG4ZONYJAXUDSZ43JSCK \
  | 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: 568c5a34e6e65cdc2417a0e59e6d32128124517a2f397df20474568f7edc2ef5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66672a69dd736707267e042a4884284990266f2fd449b6c7ea4b663ec0d10aae",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-06-05T19:57:46Z",
    "title_canon_sha256": "6339b0c5b484aa876b892a2c40b409b74410c875e1761e969d725aa0231671e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.1193",
    "kind": "arxiv",
    "version": 2
  }
}