Pith Number

pith:WGBT4VSX

pith:2017:WGBT4VSXPIRAMUF5XITD6U5IVJ

not attested not anchored not stored refs pending

SnAs-based layered superconductor NaSn2As2

Akira Yamada, Tatsuma D. Matsuda, Yoshikazu Mizuguchi, Yosuke Goto, Yuji Aoki

arxiv:1709.08899 v2 · 2017-09-26 · 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{WGBT4VSXPIRAMUF5XITD6U5IVJ}

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	2026-05-18T00:31:30.730187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1833e56577a220650bdba263f53a8aa5cb121780771023636921ec9d60534d5

Aliases

arxiv: 1709.08899 · arxiv_version: 1709.08899v2 · doi: 10.48550/arxiv.1709.08899 · pith_short_12: WGBT4VSXPIRA · pith_short_16: WGBT4VSXPIRAMUF5 · pith_short_8: WGBT4VSX

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/WGBT4VSXPIRAMUF5XITD6U5IVJ \
  | 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: b1833e56577a220650bdba263f53a8aa5cb121780771023636921ec9d60534d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fac82647ba72d2bbbb90e80a48b762ef338c094e80354040d314d9549fb23ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2017-09-26T09:05:02Z",
    "title_canon_sha256": "5bb1a3d0a1a293191c4f8d2d839616ac843a8f5abe25e39e8b79e6f702941d76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08899",
    "kind": "arxiv",
    "version": 2
  }
}