Pith Number

pith:2T6ZBURD

pith:2017:2T6ZBURDRJRI27RYR7VMM27YJA

not attested not anchored not stored refs pending

Topological phase transition from nodal to nodeless d-wave superconductivity in electron-doped cuprate superconductors

Guang-Ming Zhang, Guo-Yi Zhu

arxiv:1702.07090 v2 · 2017-02-23 · 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{2T6ZBURDRJRI27RYR7VMM27YJA}

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	2026-05-18T00:43:43.212880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4fd90d2238a628d7e388feac66bf8480d914c9be949264bb151e57586257523

Aliases

arxiv: 1702.07090 · arxiv_version: 1702.07090v2 · doi: 10.48550/arxiv.1702.07090 · pith_short_12: 2T6ZBURDRJRI · pith_short_16: 2T6ZBURDRJRI27RY · pith_short_8: 2T6ZBURD

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/2T6ZBURDRJRI27RYR7VMM27YJA \
  | 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: d4fd90d2238a628d7e388feac66bf8480d914c9be949264bb151e57586257523

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1222652fc8f5a3446cd3e738db350489f1e5a45ccb2d295027c02b8b094a9313",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2017-02-23T04:23:59Z",
    "title_canon_sha256": "1f152fbcce5617473e5491ecf7b2e94807af67c943df8f5e73f4661ec4d61c8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07090",
    "kind": "arxiv",
    "version": 2
  }
}