Pith Number

pith:UWM5K5CJ

pith:2025:UWM5K5CJNSKYEZQP7DR7U6NKH4

not attested not anchored not stored refs pending

Enhancement of superconductivity on thin film of Sn under high pressure

Katsuya Shimizu, Masahiro Ohkuma, Misaki Sasaki, Ryo Matsumoto, Tetsuo Irifune, Toru Shinmei, Yoshihiko Takano

arxiv:2501.17451 v2 · 2025-01-29 · 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{UWM5K5CJNSKYEZQP7DR7U6NKH4}

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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	2026-07-05T10:40:38.294122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a599d574496c9582660ff8e3fa79aa3f2f043673bcd1f9260e5bfb91deb07f8f

Aliases

arxiv: 2501.17451 · arxiv_version: 2501.17451v2 · doi: 10.48550/arxiv.2501.17451 · pith_short_12: UWM5K5CJNSKY · pith_short_16: UWM5K5CJNSKYEZQP · pith_short_8: UWM5K5CJ

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/UWM5K5CJNSKYEZQP7DR7U6NKH4 \
  | 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: a599d574496c9582660ff8e3fa79aa3f2f043673bcd1f9260e5bfb91deb07f8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "539d8251001f3a4652598cb4068a87b23baea289ee84d3ac3feb05e63fbf21a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2025-01-29T07:14:14Z",
    "title_canon_sha256": "ab1f4503ad464617e448472f52e9ebff0d28cdf73326cce953f6aa439e04f7a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.17451",
    "kind": "arxiv",
    "version": 2
  }
}