Pith Number

pith:A4HDYE6U

pith:2025:A4HDYE6UY3WT442UZ4EPXGWT6Q

not attested not anchored not stored refs pending

Experimental evidence of Tc enhancement above 50 K and diode and paramagnetic-Meissner effects, in Nickelate films on highly reduced $SrTiO_3$

Anna Eyal, Gad Koren

arxiv:2502.17892 v3 · 2025-02-25 · cond-mat.supr-con · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A4HDYE6UY3WT442UZ4EPXGWT6Q}

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	2026-06-23T02:13:14.094980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

070e3c13d4c6ed3e7354cf08fb9ad3f41f83b2e44f134541895f4f2714fee15d

Aliases

arxiv: 2502.17892 · arxiv_version: 2502.17892v3 · doi: 10.48550/arxiv.2502.17892 · pith_short_12: A4HDYE6UY3WT · pith_short_16: A4HDYE6UY3WT442U · pith_short_8: A4HDYE6U

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/A4HDYE6UY3WT442UZ4EPXGWT6Q \
  | 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: 070e3c13d4c6ed3e7354cf08fb9ad3f41f83b2e44f134541895f4f2714fee15d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "587e7fd6ed26b113b82a7f5ec0b73e8a687bbd47b20322d85522b82a6f42a236",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2025-02-25T06:28:48Z",
    "title_canon_sha256": "963b36e518ae9d5ea3cfeab81a4178734fc13ccc9678374c4fa970e85574d982"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.17892",
    "kind": "arxiv",
    "version": 3
  }
}