Pith Number

pith:NXVW2IN7

pith:2018:NXVW2IN7DRCUNSBFLKCBLZER2M

not attested not anchored not stored refs pending

Superconducting joint between iron-based superconductor tapes

Chundong Zhu, Dongliang Wang, He Huang, Shifa Liu, Yanchang Zhu, Yanwei Ma, Zhe Cheng, Zhongtang Xu

arxiv:1805.03399 v1 · 2018-05-09 · 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{NXVW2IN7DRCUNSBFLKCBLZER2M}

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	2026-05-18T00:16:20.323044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6deb6d21bf1c4546c8255a8415e491d312f5b86460a7d79bcb39ee2a7a09525f

Aliases

arxiv: 1805.03399 · arxiv_version: 1805.03399v1 · doi: 10.48550/arxiv.1805.03399 · pith_short_12: NXVW2IN7DRCU · pith_short_16: NXVW2IN7DRCUNSBF · pith_short_8: NXVW2IN7

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/NXVW2IN7DRCUNSBFLKCBLZER2M \
  | 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: 6deb6d21bf1c4546c8255a8415e491d312f5b86460a7d79bcb39ee2a7a09525f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e5b71b2bb1074c0dc0789c16d6154cecfaf3fb25231c8150beb474801c22201",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2018-05-09T07:52:37Z",
    "title_canon_sha256": "1e5c432d04881fb398c5e986a14d703d92e2878fc1285f675debdec39f132fd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03399",
    "kind": "arxiv",
    "version": 1
  }
}