Pith Number

pith:TT4V4OPD

pith:2019:TT4V4OPDEZM72QP6NK72LCR4ZH

not attested not anchored not stored refs pending

Interfacial-Redox-Induced Tuning of Superconductivity in YBa$_{2}$Cu$_{3}$O$_{7-{\delta}}$

Alexander J. Grutter, Brian J. Kirby, David Hernandez-Maldonado, Dustin A. Gilbert, Elke Arenholz, Jason R. Jeffries, Julie A. Borchers, Kai Liu, Maria Varela, Peyton D. Murray, Rajesh V. Chopdekar, Rena J. Zieve, Valentin Taufour, W.L.N.C. Liyanage, Yayoi Takamura, Zachary E. Brubaker

arxiv:1911.07275 v1 · 2019-11-17 · 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{TT4V4OPDEZM72QP6NK72LCR4ZH}

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	2026-07-05T00:37:09.007879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cf95e39e32659fd41fe6abfa58a3cc9f52cadb506d79aa478e48320d2382bda

Aliases

arxiv: 1911.07275 · arxiv_version: 1911.07275v1 · doi: 10.48550/arxiv.1911.07275 · pith_short_12: TT4V4OPDEZM7 · pith_short_16: TT4V4OPDEZM72QP6 · pith_short_8: TT4V4OPD

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/TT4V4OPDEZM72QP6NK72LCR4ZH \
  | 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: 9cf95e39e32659fd41fe6abfa58a3cc9f52cadb506d79aa478e48320d2382bda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "899ff7e9c44d293b331a6824b83f4492707fe856372e01fec89931fbaf3de777",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-11-17T16:35:08Z",
    "title_canon_sha256": "f29ce05c963443eec6536e8037f7682aff9c4d5aa9ae05adcc4bd1780aa85a7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.07275",
    "kind": "arxiv",
    "version": 1
  }
}