Pith Number

pith:NPZ33X36

pith:2020:NPZ33X36QBOPWOX2O2C45SP27R

not attested not anchored not stored refs pending

Approaching two-dimensional superconductivity in ultrathin DyBa$_2$Cu$_3$O$_{7-\delta}$

A. V. Boris, B. Keimer, D. Putzky, G. Christiani, G. Logvenov, K. S. Rabinovich, R. D. Dawson

arxiv:2012.03559 v1 · 2020-12-07 · 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{NPZ33X36QBOPWOX2O2C45SP27R}

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	2026-07-05T01:57:31.088686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bf3bddf7e805cfb3afa7685cec9fafc65efb42dac8efb20b1e50fa0592578f1

Aliases

arxiv: 2012.03559 · arxiv_version: 2012.03559v1 · doi: 10.48550/arxiv.2012.03559 · pith_short_12: NPZ33X36QBOP · pith_short_16: NPZ33X36QBOPWOX2 · pith_short_8: NPZ33X36

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/NPZ33X36QBOPWOX2O2C45SP27R \
  | 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: 6bf3bddf7e805cfb3afa7685cec9fafc65efb42dac8efb20b1e50fa0592578f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65f095a738789665bfe670bc74decab16cf4c77516c2e5fbe4dbbd4ca46884a1",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2020-12-07T09:59:46Z",
    "title_canon_sha256": "ca092f1ebbb9e89132814816ebc7500778dc20ff030621853aed7c8638957f7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.03559",
    "kind": "arxiv",
    "version": 1
  }
}