Pith Number

pith:EYIZLCND

pith:2004:EYIZLCND7XSI2KVFLCVBMYMCFS

not attested not anchored not stored refs pending

Macroscopic quantum tunneling in a d-wave high-Tc superconductor

A. Tanaka, H. B. Wang, K. Inomata, K. Nakajima, M. Nagao, S. Kawabata, S. Sato, T. Hatano, Y. Takano

arxiv:cond-mat/0412604 v4 · 2004-12-22 · cond-mat.supr-con · cond-mat.mes-hall · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EYIZLCND7XSI2KVFLCVBMYMCFS}

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	2026-07-04T14:47:51.262206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26119589a3fde48d2aa558aa1661822ca4705fe45826a14d2c276af1cfede6b2

Aliases

arxiv: cond-mat/0412604 · arxiv_version: cond-mat/0412604v4 · doi: 10.48550/arxiv.cond-mat/0412604 · pith_short_12: EYIZLCND7XSI · pith_short_16: EYIZLCND7XSI2KVF · pith_short_8: EYIZLCND

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/EYIZLCND7XSI2KVFLCVBMYMCFS \
  | 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: 26119589a3fde48d2aa558aa1661822ca4705fe45826a14d2c276af1cfede6b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d56111a410d549dbba030f10c810b84324d64f2104f281bdd3e9d957ef8e0836",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2004-12-22T09:18:11Z",
    "title_canon_sha256": "cabb05d51846aca3c26ea17ccfe3801b165d7389af9ba0d71157e58a0388d185"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0412604",
    "kind": "arxiv",
    "version": 4
  }
}