Pith Number

pith:IQC442IV

pith:2018:IQC442IVUWF2EFOK2SR3MI44LD

not attested not anchored not stored refs pending

Superconductivity in the Bi/Ni bilayer

Sung-Po Chao

arxiv:1808.05333 v2 · 2018-08-16 · cond-mat.str-el · 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{IQC442IVUWF2EFOK2SR3MI44LD}

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	2026-05-17T23:50:07.069279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4405ce6915a58ba215cad4a3b6239c58ef7a427d3f8a029bfec6b4c14d282179

Aliases

arxiv: 1808.05333 · arxiv_version: 1808.05333v2 · doi: 10.48550/arxiv.1808.05333 · pith_short_12: IQC442IVUWF2 · pith_short_16: IQC442IVUWF2EFOK · pith_short_8: IQC442IV

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/IQC442IVUWF2EFOK2SR3MI44LD \
  | 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: 4405ce6915a58ba215cad4a3b6239c58ef7a427d3f8a029bfec6b4c14d282179

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e45df55742c3277807548c1b1a3ea1221bbb797c3e22c8a4f6aa8f156cea4265",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2018-08-16T03:20:59Z",
    "title_canon_sha256": "3d9658678c21d3b8797b1ce8fbb9bba05bec37b34bed0402021287470db135b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05333",
    "kind": "arxiv",
    "version": 2
  }
}