Pith Number

pith:Z4BRX2MG

pith:2007:Z4BRX2MGWZ6XEGVJ2FSD7IMFYV

not attested not anchored not stored refs pending

Macroscopic quantum tunneling in "small" Josephson junctions in magnetic field

A. A. Varlamov, A. Barone, Yu. N. Ovchinnikov

arxiv:cond-mat/0701784 v1 · 2007-01-31 · 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{Z4BRX2MGWZ6XEGVJ2FSD7IMFYV}

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	2026-07-04T17:07:57.909582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf031be986b67d721aa9d1643fa185c553ed402a6f61ed5022964144cb3a4cf3

Aliases

arxiv: cond-mat/0701784 · arxiv_version: cond-mat/0701784v1 · doi: 10.48550/arxiv.cond-mat/0701784 · pith_short_12: Z4BRX2MGWZ6X · pith_short_16: Z4BRX2MGWZ6XEGVJ · pith_short_8: Z4BRX2MG

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/Z4BRX2MGWZ6XEGVJ2FSD7IMFYV \
  | 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: cf031be986b67d721aa9d1643fa185c553ed402a6f61ed5022964144cb3a4cf3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd0d6c68a1be61509c9240c333e44fbbda3a1380e1243067fb0402618966e645",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2007-01-31T15:28:17Z",
    "title_canon_sha256": "b180de75006a881293e8da58cb6fb7619a7409193a813d9205be5239f840f87b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0701784",
    "kind": "arxiv",
    "version": 1
  }
}