Pith Number

pith:YW2VZNKD

pith:2018:YW2VZNKD72UDLLBCNNV6XMZWE7

not attested not anchored not stored refs pending

Na1-xSn2P2 as a new member of van der Waals-type layered tin pnictide superconductors

Akira Miura, Chikako Moriyoshi, Tatsuma D. Matsuda, Yoshihiro Kuroiwa, Yoshikazu Mizuguchi, Yosuke Goto, Yuji Aoki

arxiv:1805.07847 v2 · 2018-05-21 · 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{YW2VZNKD72UDLLBCNNV6XMZWE7}

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	2026-05-18T00:09:09.200272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5b55cb543fea835ac226b6bebb33627cf3ec5f74d5bb99a30855357d550822f

Aliases

arxiv: 1805.07847 · arxiv_version: 1805.07847v2 · doi: 10.48550/arxiv.1805.07847 · pith_short_12: YW2VZNKD72UD · pith_short_16: YW2VZNKD72UDLLBC · pith_short_8: YW2VZNKD

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/YW2VZNKD72UDLLBCNNV6XMZWE7 \
  | 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: c5b55cb543fea835ac226b6bebb33627cf3ec5f74d5bb99a30855357d550822f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1e79d13adddce979c0e7e73aef25e723a2de1e372739920a66fd95c1e508afe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2018-05-21T00:14:05Z",
    "title_canon_sha256": "539e7a3c5f997294c557da31c6723522819bae971fb8f14fdc11fd022921c25a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07847",
    "kind": "arxiv",
    "version": 2
  }
}