Pith Number

pith:R2DGL47A

pith:2014:R2DGL47AI67F2P45AR7VANPB5G

not attested not anchored not stored refs pending

Propagation of singularities for semilinear Schr\"odinger equations

Fabio Nicola, Luigi Rodino

arxiv:1407.8528 v1 · 2014-07-31 · math.AP · math.FA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R2DGL47AI67F2P45AR7VANPB5G}

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	2026-05-18T00:20:27.925985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e8665f3e047be5d3f9d047f5035e1e9b537b3e06507db6d69e0f34453e29150

Aliases

arxiv: 1407.8528 · arxiv_version: 1407.8528v1 · doi: 10.48550/arxiv.1407.8528 · pith_short_12: R2DGL47AI67F · pith_short_16: R2DGL47AI67F2P45 · pith_short_8: R2DGL47A

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/R2DGL47AI67F2P45AR7VANPB5G \
  | 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: 8e8665f3e047be5d3f9d047f5035e1e9b537b3e06507db6d69e0f34453e29150

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd0b28c7d9d72468edd2c1528c76e9e8f63c76f5fb620200478c7b5f24c9daac",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-07-31T18:58:43Z",
    "title_canon_sha256": "26d00085deb3e498793d196c0ec45ec76b5d9fd592378cc53e5a59acabe1bbf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.8528",
    "kind": "arxiv",
    "version": 1
  }
}