Pith Number

pith:AAKMZNRT

pith:2017:AAKMZNRTTDSD3GGBUN2XHE5DVM

not attested not anchored not stored refs pending

A generalized Levi condition for weakly hyperbolic Cauchy problems with coefficients low regular in time and smooth in space

Daniel Lorenz, Michael Reissig

arxiv:1711.06018 v1 · 2017-11-16 · 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{AAKMZNRTTDSD3GGBUN2XHE5DVM}

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	2026-05-18T00:30:23.551034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0014ccb63398e43d98c1a3757393a3ab27640bd7465aa697599d209211e8225d

Aliases

arxiv: 1711.06018 · arxiv_version: 1711.06018v1 · doi: 10.48550/arxiv.1711.06018 · pith_short_12: AAKMZNRTTDSD · pith_short_16: AAKMZNRTTDSD3GGB · pith_short_8: AAKMZNRT

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/AAKMZNRTTDSD3GGBUN2XHE5DVM \
  | 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: 0014ccb63398e43d98c1a3757393a3ab27640bd7465aa697599d209211e8225d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "558eaec76e14b0c9e860b67f16609357103c548e1285d1aabf7be2c998d5f4d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-11-16T10:52:19Z",
    "title_canon_sha256": "818a18c92564b56a276e6053ce21dbcc80d97781f57b1ca99213b1d4d8220f30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.06018",
    "kind": "arxiv",
    "version": 1
  }
}