Pith Number

pith:USHFUQQA

pith:2014:USHFUQQA7SX5KDIOZEE7DI6AVN

not attested not anchored not stored refs pending

Profile decompositions of fractional Schr\"odinger equations with angularly regular data

Gyeongha Hwang, Sanghyuk Lee, Soonsik Kwon, Yonggeun Cho

arxiv:1401.5554 v2 · 2014-01-22 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{USHFUQQA7SX5KDIOZEE7DI6AVN}

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	2026-05-18T03:00:25.216959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a48e5a4200fcafd50d0ec909f1a3c0ab4657e01effe71f91b5a0623849b1d1e1

Aliases

arxiv: 1401.5554 · arxiv_version: 1401.5554v2 · doi: 10.48550/arxiv.1401.5554 · pith_short_12: USHFUQQA7SX5 · pith_short_16: USHFUQQA7SX5KDIO · pith_short_8: USHFUQQA

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/USHFUQQA7SX5KDIOZEE7DI6AVN \
  | 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: a48e5a4200fcafd50d0ec909f1a3c0ab4657e01effe71f91b5a0623849b1d1e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42547193dcb5c3c803bd56fde52d97711b40e9b548750c82e79b198658b9ee8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-01-22T05:13:11Z",
    "title_canon_sha256": "7d43ae74e67c86db4efef6a63325f1d1ebd10f455057724bb840bb8e87136222"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5554",
    "kind": "arxiv",
    "version": 2
  }
}