Pith Number

pith:IQGD4Q6V

pith:2010:IQGD4Q6VXPWDVHTAATMYGKODL5

not attested not anchored not stored refs pending

Thin-film-like high temperature superconducting $\mathrm{Bi_2Sr_2CaCu_2O_{8+}}{_x}$ single crystal by mechanical exfoliation

C T Lin, L X You, M H Jiang, X M Xie, X Wang, X Y Yang

arxiv:1012.0633 v1 · 2010-12-03 · 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{IQGD4Q6VXPWDVHTAATMYGKODL5}

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	2026-05-18T00:56:53.091548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

440c3e43d5bbec3a9e6004d98329c35f467cbaff06d3afa57a1f6afa393b71fb

Aliases

arxiv: 1012.0633 · arxiv_version: 1012.0633v1 · doi: 10.48550/arxiv.1012.0633 · pith_short_12: IQGD4Q6VXPWD · pith_short_16: IQGD4Q6VXPWDVHTA · pith_short_8: IQGD4Q6V

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/IQGD4Q6VXPWDVHTAATMYGKODL5 \
  | 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: 440c3e43d5bbec3a9e6004d98329c35f467cbaff06d3afa57a1f6afa393b71fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a62274f253a7ce927b4d62c13f518b323bf19b4973a7abf835e570ede25c23e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2010-12-03T04:00:49Z",
    "title_canon_sha256": "c6bb328fd6dc794143e9f8441c191df13aa2278b4a179fa13d63d5f13e523ec8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.0633",
    "kind": "arxiv",
    "version": 1
  }
}