Pith Number

pith:M7MGZSZA

pith:2011:M7MGZSZAHDAXVWZYFAHSLQKGT5

not attested not anchored not stored refs pending

Distinct oxygen hole doping in different layers of $\rm Sr_{2}CuO_{4-\delta}-La_{2}CuO_4$ superlattices

A. Rusydi, G. Logvenov, I. Bozovic, J.C.T. Lee, P. Abbamonte, S. Smadici

arxiv:1111.2639 v1 · 2011-11-11 · cond-mat.supr-con · 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{M7MGZSZAHDAXVWZYFAHSLQKGT5}

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	2026-05-18T01:59:42.207830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67d86ccb2038c17adb38280f25c1469f748611f9587d9f3ddaa038db017e5f5c

Aliases

arxiv: 1111.2639 · arxiv_version: 1111.2639v1 · doi: 10.48550/arxiv.1111.2639 · pith_short_12: M7MGZSZAHDAX · pith_short_16: M7MGZSZAHDAXVWZY · pith_short_8: M7MGZSZA

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/M7MGZSZAHDAXVWZYFAHSLQKGT5 \
  | 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: 67d86ccb2038c17adb38280f25c1469f748611f9587d9f3ddaa038db017e5f5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc41e30ce4221d4abfe4c4aa7da5dceca4d85885671c971390ffa78b6d640fc7",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-11-11T01:10:55Z",
    "title_canon_sha256": "d6d1e60cfe2b299e988cd8f14e3db6fb6d84dd8b17bb76adc9191737c169631a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2639",
    "kind": "arxiv",
    "version": 1
  }
}