Pith Number

pith:EVSVFZUM

pith:2018:EVSVFZUMFGL3EYHEO6UW6KE7DN

not attested not anchored not stored refs pending

Type-II superconductivity in W5Si3-type Nb5Sn2Al

Bin Liu, Guanghan Cao, Hangdong Wang, Jifeng Wu, Yanwei Cui, Zhicheng Wang, Zhi Ren

arxiv:1812.10009 v2 · 2018-12-25 · 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{EVSVFZUMFGL3EYHEO6UW6KE7DN}

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	2026-05-17T23:54:21.814563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

256552e68c2997b260e477a96f289f1b5fdd159969b709f129731740566d1213

Aliases

arxiv: 1812.10009 · arxiv_version: 1812.10009v2 · doi: 10.48550/arxiv.1812.10009 · pith_short_12: EVSVFZUMFGL3 · pith_short_16: EVSVFZUMFGL3EYHE · pith_short_8: EVSVFZUM

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/EVSVFZUMFGL3EYHEO6UW6KE7DN \
  | 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: 256552e68c2997b260e477a96f289f1b5fdd159969b709f129731740566d1213

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad1626e486238c0d1ec66adb6f724d469065d84f2d7e65d20ccdca8b12ca5a3e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2018-12-25T01:28:14Z",
    "title_canon_sha256": "15bfe01dbe82a8dd1f9b5e0b65bf8c14eafa65bc4e88323a3d337d96ca50e96a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.10009",
    "kind": "arxiv",
    "version": 2
  }
}