Pith Number

pith:IKMKAUJD

pith:2019:IKMKAUJDKBTOPFULPKLBVIC5CW

not attested not anchored not stored refs pending

Discovery of Hidden Classes of Layered Electrides by Extensive High-throughput Materials Screening

Haixia Cheng, Jun Zhou, Lei Shen, Ming Yang, Weilong Kong, Yuan Ping Feng

arxiv:1901.05121 v1 · 2019-01-16 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IKMKAUJDKBTOPFULPKLBVIC5CW}

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	2026-05-17T23:56:11.861137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4298a051235066e7968b7a961aa05d15bbb9bd2c09875b8e98e842d611cb5bb0

Aliases

arxiv: 1901.05121 · arxiv_version: 1901.05121v1 · doi: 10.48550/arxiv.1901.05121 · pith_short_12: IKMKAUJDKBTO · pith_short_16: IKMKAUJDKBTOPFUL · pith_short_8: IKMKAUJD

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/IKMKAUJDKBTOPFULPKLBVIC5CW \
  | 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: 4298a051235066e7968b7a961aa05d15bbb9bd2c09875b8e98e842d611cb5bb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ee2cb1b89d094f7cb2ab01aa8e52a4e0ee4f37845558ff1825035e1392cf529",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-01-16T03:01:30Z",
    "title_canon_sha256": "cf540a3de72a8cf6df9527ac49b8ab12595826010a398e10ad77e08ca59ad079"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05121",
    "kind": "arxiv",
    "version": 1
  }
}