Pith Number

pith:EMUVER4V

pith:2017:EMUVER4VY4FETO25LRVN76OGIZ

not attested not anchored not stored refs pending

About the wave equation outside two strictly convex obstacles

David Lafontaine

arxiv:1711.09734 v2 · 2017-11-27 · 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{EMUVER4VY4FETO25LRVN76OGIZ}

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.

Cited by

1 paper in Pith

On scattering and profile decomposition for critical nonlinear waves outside weakly trapping obstacles

Receipt and verification

First computed	2026-05-18T00:26:17.897411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2329524795c70a49bb5d5c6adff9c646790877b40b748811f0257fd8c1c06039

Aliases

arxiv: 1711.09734 · arxiv_version: 1711.09734v2 · doi: 10.48550/arxiv.1711.09734 · pith_short_12: EMUVER4VY4FE · pith_short_16: EMUVER4VY4FETO25 · pith_short_8: EMUVER4V

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/EMUVER4VY4FETO25LRVN76OGIZ \
  | 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: 2329524795c70a49bb5d5c6adff9c646790877b40b748811f0257fd8c1c06039

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae58a2a078108209e15ec503a10708a45b939cdd730003b61f37adc010c115b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-11-27T15:02:22Z",
    "title_canon_sha256": "18c110530885d35898da8cc1d27d8c42fd9a5f161e652bb8f114b7d077166452"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.09734",
    "kind": "arxiv",
    "version": 2
  }
}