Pith Number

pith:NQA6AKA2

pith:2008:NQA6AKA2RVFJ5C4MP4F6MPIK3K

not attested not anchored not stored refs pending

Doping dependent charge transfer gap and realistic electronic model of n-type cuprate superconductors

D. H. Lu, H. G. Luo, K. M. Shen, T. Xiang, Z. X. Shen

arxiv:0807.2498 v1 · 2008-07-16 · 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{NQA6AKA2RVFJ5C4MP4F6MPIK3K}

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	2026-05-18T03:24:18.397566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c01e0281a8d4a9e8b8c7f0be63d0ada8aae5d11a8eb89695471d5329b34a233

Aliases

arxiv: 0807.2498 · arxiv_version: 0807.2498v1 · doi: 10.48550/arxiv.0807.2498 · pith_short_12: NQA6AKA2RVFJ · pith_short_16: NQA6AKA2RVFJ5C4M · pith_short_8: NQA6AKA2

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/NQA6AKA2RVFJ5C4MP4F6MPIK3K \
  | 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: 6c01e0281a8d4a9e8b8c7f0be63d0ada8aae5d11a8eb89695471d5329b34a233

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f015ec0b586dcddf2e987f1a2c358602efcf04bdf204479996dab08fa5bc8559",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2008-07-16T05:18:25Z",
    "title_canon_sha256": "e4de693e6f98bf72b427e6ad926855259baaec99a9118340e0f024baa773c3f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.2498",
    "kind": "arxiv",
    "version": 1
  }
}