Pith Number

pith:DL2OEXGY

pith:2017:DL2OEXGY4ACBJ2FDHZG2AXNW3I

not attested not anchored not stored refs pending

Generalized Mehler formula for time-dependent non-selfadjoint quadratic operators and propagation of singularities

Karel Pravda-Starov

arxiv:1703.02797 v2 · 2017-03-08 · math.AP · math-ph · math.MP · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DL2OEXGY4ACBJ2FDHZG2AXNW3I}

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	2026-05-18T00:43:35.140509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1af4e25cd8e00414e8a33e4da05db6da2f9ef5a970d3619ecce1dc56510b8f55

Aliases

arxiv: 1703.02797 · arxiv_version: 1703.02797v2 · doi: 10.48550/arxiv.1703.02797 · pith_short_12: DL2OEXGY4ACB · pith_short_16: DL2OEXGY4ACBJ2FD · pith_short_8: DL2OEXGY

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/DL2OEXGY4ACBJ2FDHZG2AXNW3I \
  | 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: 1af4e25cd8e00414e8a33e4da05db6da2f9ef5a970d3619ecce1dc56510b8f55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bab66fef6662fb78d034a54780ee50d382c7df0b0d5c3244c62523211f2183e5",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-03-08T11:57:26Z",
    "title_canon_sha256": "5b5694b6240d417c3f81db3ac4e252d00f42535e5b450d2f145ba4cfeb58d926"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02797",
    "kind": "arxiv",
    "version": 2
  }
}