Pith Number

pith:ZY7XTOBV

pith:2019:ZY7XTOBVTKSQCBRZX6NZTWY373

not attested not anchored not stored refs pending

Structure of Superconducting Ca-intercalated Bilayer Graphene/SiC studied using Total-Reflection High-Energy Positron Diffraction

A. Takayama, I. Mochizuki, S. Hasegawa, T. Hyodo, Y. Endo, Y. Fukaya

arxiv:1906.11535 v3 · 2019-06-27 · 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{ZY7XTOBVTKSQCBRZX6NZTWY373}

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	2026-07-05T00:20:16.519556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce3f79b8359aa5010639bf9b99db1bfede10adaabffcc567ffa587c2a3805be5

Aliases

arxiv: 1906.11535 · arxiv_version: 1906.11535v3 · doi: 10.48550/arxiv.1906.11535 · pith_short_12: ZY7XTOBVTKSQ · pith_short_16: ZY7XTOBVTKSQCBRZ · pith_short_8: ZY7XTOBV

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/ZY7XTOBVTKSQCBRZX6NZTWY373 \
  | 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: ce3f79b8359aa5010639bf9b99db1bfede10adaabffcc567ffa587c2a3805be5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "922593df45cfc68f727089bfa4e23ee4675b36fc4b6ce657c161fdd355942f26",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-06-27T10:19:57Z",
    "title_canon_sha256": "96cf9866365bb6184b7748509a85bb0d0a722fe5eb74a092fde2ff9cc7d929fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11535",
    "kind": "arxiv",
    "version": 3
  }
}