Pith Number

pith:F2IFO6UM

pith:2002:F2IFO6UMLVCLSCEVO5YDZB6W6S

not attested not anchored not stored refs pending

Evidence for two-dimensional nucleation of superconductivity in MgB$_{2}$

2), 3), A. N. Rossolenko (4), A. S. Sidorenko (1, Augsburg, Chernogolovka, Germany (2) Institute of Applied Physics, Kazan, Kishinev, L. R. Tagirov (1, Moldova (3) Kazan State University, R. Tidecks (1) ((1) Institut fuer Physik, Russia), Russia (4) Institute of Solid State Physics, Universitaet Augsburg, V. V. Ryazanov (4)

arxiv:cond-mat/0201439 v1 · 2002-01-24 · 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{F2IFO6UMLVCLSCEVO5YDZB6W6S}

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	2026-07-04T16:31:35.642750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e90577a8c5d44b9089577703c87d6f49d1539eca93b4b55d67001ef444733e8

Aliases

arxiv: cond-mat/0201439 · arxiv_version: cond-mat/0201439v1 · doi: 10.48550/arxiv.cond-mat/0201439 · pith_short_12: F2IFO6UMLVCL · pith_short_16: F2IFO6UMLVCLSCEV · pith_short_8: F2IFO6UM

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/F2IFO6UMLVCLSCEVO5YDZB6W6S \
  | 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: 2e90577a8c5d44b9089577703c87d6f49d1539eca93b4b55d67001ef444733e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ecc4a775d74b61e0e3270a407059b34e3608ed7ecdb6958b32de996f38f65fb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2002-01-24T14:27:29Z",
    "title_canon_sha256": "db44e93dd40aa8b245958cef1c8561682a6af5f1df0a8a40a21d4883aa2f9f5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0201439",
    "kind": "arxiv",
    "version": 1
  }
}