Pith Number

pith:NHA7HQNS

pith:2009:NHA7HQNSPKA245Y4HQLCRFKLGJ

not attested not anchored not stored refs pending

Paring instability in the mixed state of d-wave superconductor

Geng Cheng, Guo-Zhu Liu, Hua Jiang

arxiv:0901.2701 v2 · 2009-01-18 · 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{NHA7HQNSPKA245Y4HQLCRFKLGJ}

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	2026-05-18T02:14:56.973248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69c1f3c1b27a81ae771c3c1628954b324e26f387b2f5765fc500812f65b2721b

Aliases

arxiv: 0901.2701 · arxiv_version: 0901.2701v2 · doi: 10.48550/arxiv.0901.2701 · pith_short_12: NHA7HQNSPKA2 · pith_short_16: NHA7HQNSPKA245Y4 · pith_short_8: NHA7HQNS

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/NHA7HQNSPKA245Y4HQLCRFKLGJ \
  | 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: 69c1f3c1b27a81ae771c3c1628954b324e26f387b2f5765fc500812f65b2721b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eae53f89f392d41891d4bce6dd85b978786816dd85ee209eef3e5dc3b6b0fc9f",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-01-18T13:11:46Z",
    "title_canon_sha256": "9bf3b9df33682d322f3cfd090fbba56773283c9090216096178f66a2b26b5db1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.2701",
    "kind": "arxiv",
    "version": 2
  }
}