Pith Number

pith:JY2TPNYZ

pith:2018:JY2TPNYZJSWEGSJXFSQ7ASZ6VH

not attested not anchored not stored refs pending

Superconductivity in intercalated buckled two-dimensional materials: KGe$_2$

Catherine Stampfl, Michael J. Ford, Sherif Abdulkader Tawfik

arxiv:1804.02304 v1 · 2018-04-06 · 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{JY2TPNYZJSWEGSJXFSQ7ASZ6VH}

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	2026-05-18T00:19:05.276581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e3537b7194cac4349372ca1f04b3ea9e31d160a64e5ba8ebae77eacc1dee39a

Aliases

arxiv: 1804.02304 · arxiv_version: 1804.02304v1 · doi: 10.48550/arxiv.1804.02304 · pith_short_12: JY2TPNYZJSWE · pith_short_16: JY2TPNYZJSWEGSJX · pith_short_8: JY2TPNYZ

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/JY2TPNYZJSWEGSJXFSQ7ASZ6VH \
  | 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: 4e3537b7194cac4349372ca1f04b3ea9e31d160a64e5ba8ebae77eacc1dee39a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45027a9ef70f66f5da871486d08562582c8bf69ed3e47125cdfafe2c3a57ce42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-04-06T14:41:05Z",
    "title_canon_sha256": "77a39082bfb896363bb1fa2b4e1562ebd83c926b8ee22ae2b48c84e87ce1ebd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02304",
    "kind": "arxiv",
    "version": 1
  }
}