Pith Number

pith:GDQGJ5YK

pith:2019:GDQGJ5YK6HOSB5O2DC3VOX74HU

not attested not anchored not stored refs pending

Strichartz estimates for the Schr\"odinger propagator in Wiener amalgam spaces

Ihyeok Seo, Seongyeon Kim, Youngwoo Koh

arxiv:1902.08940 v2 · 2019-02-24 · 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{GDQGJ5YK6HOSB5O2DC3VOX74HU}

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	2026-05-17T23:45:57.790129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30e064f70af1dd20f5da18b7575ffc3d20d50aa821ffe1b4b9993182f3439172

Aliases

arxiv: 1902.08940 · arxiv_version: 1902.08940v2 · doi: 10.48550/arxiv.1902.08940 · pith_short_12: GDQGJ5YK6HOS · pith_short_16: GDQGJ5YK6HOSB5O2 · pith_short_8: GDQGJ5YK

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/GDQGJ5YK6HOSB5O2DC3VOX74HU \
  | 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: 30e064f70af1dd20f5da18b7575ffc3d20d50aa821ffe1b4b9993182f3439172

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "953fc730a13d3693e5a5c388b90ab654caa33e510458797165aea8c3ef9fc6be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-02-24T13:21:37Z",
    "title_canon_sha256": "108a1855ad0a5816e7adb58dc8cbda67963b5ebd37df4b493bf87603639c908c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08940",
    "kind": "arxiv",
    "version": 2
  }
}