Pith Number

pith:UFR47DVO

pith:2018:UFR47DVOOHBIONXINMWFFDY5GJ

not attested not anchored not stored refs pending

Existence, stability of standing waves and the characterization of finite time blow-up solutions for a system NLS with quadratic interaction

Van Duong Dinh

arxiv:1809.09643 v1 · 2018-09-25 · 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{UFR47DVOOHBIONXINMWFFDY5GJ}

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	2026-05-18T00:04:44.162893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a163cf8eae71c28736e86b2c528f1d3269095c7f990ed2cdd4b31c4e2af10be9

Aliases

arxiv: 1809.09643 · arxiv_version: 1809.09643v1 · doi: 10.48550/arxiv.1809.09643 · pith_short_12: UFR47DVOOHBI · pith_short_16: UFR47DVOOHBIONXI · pith_short_8: UFR47DVO

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/UFR47DVOOHBIONXINMWFFDY5GJ \
  | 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: a163cf8eae71c28736e86b2c528f1d3269095c7f990ed2cdd4b31c4e2af10be9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5bfbf2ea31ce7b86cff8ff718e20ebf97fc1cfb3ddf45798c3d559b7acec12f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-09-25T18:22:42Z",
    "title_canon_sha256": "3a5559b24278d7b1b0e86a729952daa2b6d836439f0c1e351477e55dd1e4fb96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09643",
    "kind": "arxiv",
    "version": 1
  }
}