Pith Number

pith:G3MYCIQV

pith:2009:G3MYCIQVMLKE3YVI6IDM2R5WUE

not attested not anchored not stored refs pending

Towards the Theory of Isotope Effect of the London Penetration Depth in Cuprates

H. Keller, I.E. Lyubin, I.M. Eremin, M.V. Eremin

arxiv:0902.1029 v2 · 2009-02-06 · 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{G3MYCIQVMLKE3YVI6IDM2R5WUE}

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	2026-07-04T15:37:57.433462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36d981221562d44de2a8f206cd47b6a12abcd9aea03fea4bab1de6fa6532a8a9

Aliases

arxiv: 0902.1029 · arxiv_version: 0902.1029v2 · doi: 10.48550/arxiv.0902.1029 · pith_short_12: G3MYCIQVMLKE · pith_short_16: G3MYCIQVMLKE3YVI · pith_short_8: G3MYCIQV

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/G3MYCIQVMLKE3YVI6IDM2R5WUE \
  | 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: 36d981221562d44de2a8f206cd47b6a12abcd9aea03fea4bab1de6fa6532a8a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bcd5fbd87e5155f9b4b888f12781c6903966b94b920aa561e6ef49836be8c94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-02-06T09:18:55Z",
    "title_canon_sha256": "4398faf83664894de47f7ca5dd0b993f3b3cd329e6b7635f7a9a7860503c60cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.1029",
    "kind": "arxiv",
    "version": 2
  }
}