Pith Number

pith:2FMZC7YV

pith:2005:2FMZC7YVHW37NNHE5OEUYCCZTF

not attested not anchored not stored refs pending

Proximity effect in clean strong/weak/strong superconducting tri-layers

Frank Marsiglio, Lucian Covaci

arxiv:cond-mat/0507462 v2 · 2005-07-19 · cond-mat.supr-con · 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{2FMZC7YVHW37NNHE5OEUYCCZTF}

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	2026-07-04T16:54:16.843377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d159917f153db7f6b4e4eb894c0859994426e9d1f3838dba21e461ea8e204c85

Aliases

arxiv: cond-mat/0507462 · arxiv_version: cond-mat/0507462v2 · doi: 10.48550/arxiv.cond-mat/0507462 · pith_short_12: 2FMZC7YVHW37 · pith_short_16: 2FMZC7YVHW37NNHE · pith_short_8: 2FMZC7YV

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/2FMZC7YVHW37NNHE5OEUYCCZTF \
  | 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: d159917f153db7f6b4e4eb894c0859994426e9d1f3838dba21e461ea8e204c85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b12d0c99a7fd9c3a7270cbcb58e953d44d78700daf8ac49226f9f4b09121e888",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2005-07-19T20:12:12Z",
    "title_canon_sha256": "f6bcb6dfa1d455f0af88c1d3399a7bfe63df45817cf28210c65910f3252a4374"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0507462",
    "kind": "arxiv",
    "version": 2
  }
}