Pith Number

pith:3XZYRFDP

pith:2019:3XZYRFDPZZGTBCKLCCGKPHUPTO

not attested not anchored not stored refs pending

Multiple Superconducting Transitions in {\alpha}-Sn Films Grown by Molecular Beam Epitaxy

Hong Lu, Hongtao Yuan, Huanhuan Song, Jinshan Yao, Junwei Huang, Lian Wei, Yuanfeng Ding

arxiv:1908.03362 v1 · 2019-08-09 · cond-mat.supr-con · 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{3XZYRFDPZZGTBCKLCCGKPHUPTO}

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	2026-07-05T00:24:40.266228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddf388946fce4d30894b108ca79e8f9b945de152025dbc199f832b7f34bbe339

Aliases

arxiv: 1908.03362 · arxiv_version: 1908.03362v1 · doi: 10.48550/arxiv.1908.03362 · pith_short_12: 3XZYRFDPZZGT · pith_short_16: 3XZYRFDPZZGTBCKL · pith_short_8: 3XZYRFDP

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/3XZYRFDPZZGTBCKLCCGKPHUPTO \
  | 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: ddf388946fce4d30894b108ca79e8f9b945de152025dbc199f832b7f34bbe339

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7fd995d16fb4d57e0b3576dbd288e890d3cfd3341e7b3a4c43d03daba03b087",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2019-08-09T08:30:08Z",
    "title_canon_sha256": "177448106310714d4b116e5891aa64683110e10f8fbb0d04a3706cd62d35cdde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03362",
    "kind": "arxiv",
    "version": 1
  }
}