Pith Number

pith:A52KK3YN

pith:2018:A52KK3YNLBGIFL4IYFRB7OKYCD

not attested not anchored not stored refs pending

Directly visualizing the sign change of d-wave superconducting gap in Bi2Sr2CaCu2O8+{\delta} by phase-referenced quasiparticle interference

G. D. Gu, Hai-Hu Wen, Huan Yang, Jinsheng Wen, Qiang-Hua Wang, Qiangqiang Gu, Qingkun Tang, Ruidan Zhong, Siyuan Wan, Zengyi Du

arxiv:1808.06215 v1 · 2018-08-19 · 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{A52KK3YNLBGIFL4IYFRB7OKYCD}

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	2026-07-05T00:54:44.418810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0774a56f0d584c82af88c1621fb95810fb1c615475d45c376f01d00aa3fe1252

Aliases

arxiv: 1808.06215 · arxiv_version: 1808.06215v1 · doi: 10.48550/arxiv.1808.06215 · pith_short_12: A52KK3YNLBGI · pith_short_16: A52KK3YNLBGIFL4I · pith_short_8: A52KK3YN

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/A52KK3YNLBGIFL4IYFRB7OKYCD \
  | 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: 0774a56f0d584c82af88c1621fb95810fb1c615475d45c376f01d00aa3fe1252

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4be930ed219c579e61ab671342ce2779851d097c71c9294116a818201056ef7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2018-08-19T14:33:02Z",
    "title_canon_sha256": "84ce3595285adce0811c5aaea671443f08a038a38c16e84bcebceb54056a2cdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06215",
    "kind": "arxiv",
    "version": 1
  }
}