Pith Number

pith:X42ESDCH

pith:2019:X42ESDCHJ4LGH26JGI2LQARGVQ

not attested not anchored not stored refs pending

Maintaining high Q-factor of superconducting YBa$_2$Cu$_3$O$_{7-x}$ microwave cavity in a high magnetic field

Danho Ahn, Dojun Youm, Doyu Lee, Jhinhwan Lee, Ohjoon Kwon, Sung Woo Youn, Wonjun Jang, Woohyun Chung, Yannis K. Semertzidis

arxiv:1904.05111 v1 · 2019-04-10 · physics.ins-det · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X42ESDCHJ4LGH26JGI2LQARGVQ}

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	2026-05-17T23:48:54.111749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf34490c474f1663ebc93234b80226ac14c185e6b94333cadc916f2946375126

Aliases

arxiv: 1904.05111 · arxiv_version: 1904.05111v1 · doi: 10.48550/arxiv.1904.05111 · pith_short_12: X42ESDCHJ4LG · pith_short_16: X42ESDCHJ4LGH26J · pith_short_8: X42ESDCH

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/X42ESDCHJ4LGH26JGI2LQARGVQ \
  | 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: bf34490c474f1663ebc93234b80226ac14c185e6b94333cadc916f2946375126

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a18e376ee8e3382217d54c13cdecaafe9192f3702c60002d94409d9a14d5bba7",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2019-04-10T11:27:02Z",
    "title_canon_sha256": "0f9e101e2ab84d021cab825b30da82267225a8c0699cbef659e69419ad7bb026"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05111",
    "kind": "arxiv",
    "version": 1
  }
}