Pith Number

pith:4B52S2MQ

pith:2012:4B52S2MQ63FQQD6LAZEBUQZG2G

not attested not anchored not stored refs pending

Metallic state in La-doped YBa$_2$Cu$_3$O$_y$ thin films with $n$-type charge carriers

A. Annadi, Ariando, H. Mao, M. Motapothula, S. Dhar, S. W. Zeng, T. Venkatesan, W. Chen, W. M. L\"u, X. Wang, Y. L. Zhao, Z. Huang, Z. Q. Liu

arxiv:1207.5914 v1 · 2012-07-25 · cond-mat.supr-con · cond-mat.mtrl-sci · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4B52S2MQ63FQQD6LAZEBUQZG2G}

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	2026-05-18T01:56:07.913595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e07ba96990f6cb080fcb06481a4326d19394b20fb40ece07e010a53f2172c2cb

Aliases

arxiv: 1207.5914 · arxiv_version: 1207.5914v1 · doi: 10.48550/arxiv.1207.5914 · pith_short_12: 4B52S2MQ63FQ · pith_short_16: 4B52S2MQ63FQQD6L · pith_short_8: 4B52S2MQ

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/4B52S2MQ63FQQD6LAZEBUQZG2G \
  | 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: e07ba96990f6cb080fcb06481a4326d19394b20fb40ece07e010a53f2172c2cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c92230457b4af1094c4c141f9dc636f15a839d2713bfbe27f9f71171d0935b7",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-07-25T08:08:25Z",
    "title_canon_sha256": "f093e12f9beb36abd3a6be8d78f26ef137f613360b2b9f3f8d6fcb273c018152"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5914",
    "kind": "arxiv",
    "version": 1
  }
}