Pith Number

pith:DIJNOIXE

pith:2018:DIJNOIXEQP6K2ZBARFJGWHORK6

not attested not anchored not stored refs pending

Pointwise convergence of the fractional Schr\"odinger equation in $\mathbb R^2$

Chu-Hee Cho, Hyerim Ko

arxiv:1809.03246 v3 · 2018-09-10 · 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{DIJNOIXEQP6K2ZBARFJGWHORK6}

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	2026-07-05T03:35:56.895747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a12d722e483fcad642089526b1dd157aacfcaf4b762b9b4f3c0c51b52cf1841

Aliases

arxiv: 1809.03246 · arxiv_version: 1809.03246v3 · doi: 10.48550/arxiv.1809.03246 · pith_short_12: DIJNOIXEQP6K · pith_short_16: DIJNOIXEQP6K2ZBA · pith_short_8: DIJNOIXE

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/DIJNOIXEQP6K2ZBARFJGWHORK6 \
  | 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: 1a12d722e483fcad642089526b1dd157aacfcaf4b762b9b4f3c0c51b52cf1841

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f595021c2066b9ff4f8a19b60d1e123f2288ea4fc1e2b745b78b42796baf0001",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-09-10T11:44:05Z",
    "title_canon_sha256": "31cae04bb0f3c3c1e562d043ab88d976f8c2d224b829341f346290b0e93fbc51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03246",
    "kind": "arxiv",
    "version": 3
  }
}