Pith Number

pith:XF4RTTOB

pith:2018:XF4RTTOBWDWQXBHQSDF2HY5TLR

not attested not anchored not stored refs pending

On blowup solutions to the focusing $L^2$-supercritical nonlinear fractional Schr\"odinger equation

Van Duong Dinh

arxiv:1802.02891 v2 · 2018-02-06 · 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{XF4RTTOBWDWQXBHQSDF2HY5TLR}

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	2026-05-18T00:11:49.890752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b97919cdc1b0ed0b84f090cba3e3b35c774220fcd04462cd0126a2de8e61b3dc

Aliases

arxiv: 1802.02891 · arxiv_version: 1802.02891v2 · doi: 10.48550/arxiv.1802.02891 · pith_short_12: XF4RTTOBWDWQ · pith_short_16: XF4RTTOBWDWQXBHQ · pith_short_8: XF4RTTOB

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/XF4RTTOBWDWQXBHQSDF2HY5TLR \
  | 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: b97919cdc1b0ed0b84f090cba3e3b35c774220fcd04462cd0126a2de8e61b3dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "052a2afa13b21110471b040b73936e0b0fd0afd020ad003a1415e2f5f0ff0715",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-02-06T19:13:53Z",
    "title_canon_sha256": "4f7639ce03a5e52beb13e58884c364387c161c00e140a3b27392ab900434c5e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02891",
    "kind": "arxiv",
    "version": 2
  }
}