Pith Number

pith:J4Y4ZCB4

pith:2018:J4Y4ZCB4IIOD6OUY7TFP3SUDOK

not attested not anchored not stored refs pending

Electric field induced permanent superconductivity in layered metal nitride chloride MNCl(M: Hf and Zr)

Genfu Chen, Huanyan Fu, Moran Gao, Shuai Zhang, Xinmin Wang, Zhian Ren

arxiv:1808.06317 v1 · 2018-08-20 · cond-mat.supr-con

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J4Y4ZCB4IIOD6OUY7TFP3SUDOK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:06:55.670888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f31cc883c421c3f3a98fccafdca8372bef15071f11fbfff9a3319b6b7e8d90f

Aliases

arxiv: 1808.06317 · arxiv_version: 1808.06317v1 · doi: 10.48550/arxiv.1808.06317 · pith_short_12: J4Y4ZCB4IIOD · pith_short_16: J4Y4ZCB4IIOD6OUY · pith_short_8: J4Y4ZCB4

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/J4Y4ZCB4IIOD6OUY7TFP3SUDOK \
  | 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: 4f31cc883c421c3f3a98fccafdca8372bef15071f11fbfff9a3319b6b7e8d90f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "726fef00e56c38b3c7b27adc801afd62860e5f43b643138b96c75fd79513a352",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2018-08-20T06:11:55Z",
    "title_canon_sha256": "f0268d713bcb845c47c9f439ee779caa769e7be8f25dc9709f914226eb30fd7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06317",
    "kind": "arxiv",
    "version": 1
  }
}