Pith Number

pith:IK22HU7X

pith:2019:IK22HU7X5MGN7SIKSTQKUU3GCY

not attested not anchored not stored refs pending

On the superconducting nature of the Bi-II phase of elemental Bismuth

Alex Amato, Andreas \"Ostlin, Elvezio Morenzoni, Gediminas Simutis, Hubertus Luetkens, Liviu Chioncel, Milo\v{s} M. Radonji\'c, Rustem Khasanov, Stephan Sch\"onecker, Wilhelm H. Appelt

arxiv:1902.09409 v1 · 2019-02-25 · 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{IK22HU7X5MGN7SIKSTQKUU3GCY}

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	2026-05-17T23:45:29.598033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42b5a3d3f7eb0cdfc90a94e0aa5366160f11850785796996533c02f86ad32a32

Aliases

arxiv: 1902.09409 · arxiv_version: 1902.09409v1 · doi: 10.48550/arxiv.1902.09409 · pith_short_12: IK22HU7X5MGN · pith_short_16: IK22HU7X5MGN7SIK · pith_short_8: IK22HU7X

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/IK22HU7X5MGN7SIKSTQKUU3GCY \
  | 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: 42b5a3d3f7eb0cdfc90a94e0aa5366160f11850785796996533c02f86ad32a32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c053130a29971aa89eb02c7b0116336398dff764699bed8473da58b5515d23ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2019-02-25T16:15:29Z",
    "title_canon_sha256": "a02be5bdd479780075f9b743e17479050727665c28da42e1a5931e061fa727bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09409",
    "kind": "arxiv",
    "version": 1
  }
}