Pith Number

pith:H5GHCOLX

pith:2004:H5GHCOLXVNDW4IR5I6TDHYXNOI

not attested not anchored not stored refs pending

Ni impurity induced enhancement of the pseudogap in cuprate high T_c superconductors

A.V. Boris, A.V. Pimenov, B. Keimer, C. Bernhard, J.L. Tallon, Li Yu, Th. Wolf, V. Hinkov

arxiv:cond-mat/0412250 v1 · 2004-12-09 · 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{H5GHCOLXVNDW4IR5I6TDHYXNOI}

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	2026-07-04T16:47:33.868148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f4c713977ab476e223d47a633e2ed7222dc4d93c68293a7bb7a7d9d96169b9b

Aliases

arxiv: cond-mat/0412250 · arxiv_version: cond-mat/0412250v1 · doi: 10.48550/arxiv.cond-mat/0412250 · pith_short_12: H5GHCOLXVNDW · pith_short_16: H5GHCOLXVNDW4IR5 · pith_short_8: H5GHCOLX

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/H5GHCOLXVNDW4IR5I6TDHYXNOI \
  | 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: 3f4c713977ab476e223d47a633e2ed7222dc4d93c68293a7bb7a7d9d96169b9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4670222d59a5f4c1a54b54a543c0e372b77fc6b9b535d7b58a42a3483c8cd299",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2004-12-09T18:29:36Z",
    "title_canon_sha256": "64413e4b90a4be34deec2f8e5c27357e11a31711c5170d897f15f967882219e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0412250",
    "kind": "arxiv",
    "version": 1
  }
}