Pith Number

pith:UH3IZ675

pith:2012:UH3IZ675OUASRHHSRDWXSVY7HV

not attested not anchored not stored refs pending

A First-principles Prediction of Two-Dimensional Superconductivity in Pristine B2C Single layer

Jianguo Hou (USTC), Jinlong Yang, Jun Dai, Zhenyu Li

arxiv:1204.1781 v1 · 2012-04-09 · cond-mat.mtrl-sci · cond-mat.supr-con · physics.chem-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UH3IZ675OUASRHHSRDWXSVY7HV}

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	2026-05-18T03:58:15.200842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1f68cfbfd7501289cf288ed79571f3d536896484aa6bbcb4dfb81f6e2eb42fc

Aliases

arxiv: 1204.1781 · arxiv_version: 1204.1781v1 · doi: 10.48550/arxiv.1204.1781 · pith_short_12: UH3IZ675OUAS · pith_short_16: UH3IZ675OUASRHHS · pith_short_8: UH3IZ675

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/UH3IZ675OUASRHHSRDWXSVY7HV \
  | 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: a1f68cfbfd7501289cf288ed79571f3d536896484aa6bbcb4dfb81f6e2eb42fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a425a3688dcfea6f24e1a27cacdaf8faca3e06fbec7ab36d3d373a45dd63484",
    "cross_cats_sorted": [
      "cond-mat.supr-con",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-04-09T01:35:30Z",
    "title_canon_sha256": "62877953a26cd2e247f1180a2741e77ee3fdbb4d327279ad42244eb27bd659f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1781",
    "kind": "arxiv",
    "version": 1
  }
}