Pith Number

pith:UJNSMKUI

pith:2019:UJNSMKUIWSVULHNYTPBB4H22BF

not attested not anchored not stored refs pending

Ta, Ti and Hf effects on Nb$_3$Sn high-field performance: temperature-dependent dopant occupancy and failure of Kramer extrapolation

Chiara Tarantini, David C Larbalestier, Eun Sang Choi, Nawaraj Paudel, Peter J Lee, Shreyas Balachandran, Steve M Heald, William L. Starch

arxiv:1908.07548 v1 · 2019-08-20 · 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{UJNSMKUIWSVULHNYTPBB4H22BF}

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	2026-07-05T00:35:19.497408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a25b262a88b4ab459db89bc21e1f5a0941a471331a890327ee3e2a379e24047e

Aliases

arxiv: 1908.07548 · arxiv_version: 1908.07548v1 · doi: 10.48550/arxiv.1908.07548 · pith_short_12: UJNSMKUIWSVU · pith_short_16: UJNSMKUIWSVULHNY · pith_short_8: UJNSMKUI

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/UJNSMKUIWSVULHNYTPBB4H22BF \
  | 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: a25b262a88b4ab459db89bc21e1f5a0941a471331a890327ee3e2a379e24047e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "355b8750cea49206888897c42fea3329e81cfeb7628d8876bc7f776b9b943378",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2019-08-20T18:03:18Z",
    "title_canon_sha256": "7ddb561dd6c6d0dd464848b77147a291fdb0b0fa51dd4bcc4923b95f1be42f14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07548",
    "kind": "arxiv",
    "version": 1
  }
}