Pith Number

pith:E75PNTQ2

pith:2018:E75PNTQ2BLRLUL4IQ36N3LMZAN

not attested not anchored not stored refs pending

The strong Legendre condition and the well-posedness of mixed Robin problems on manifolds with bounded geometry

Bernd Ammann, Nadine Gro{\ss}e, Victor Nistor

arxiv:1810.06926 v2 · 2018-10-16 · math.AP · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E75PNTQ2BLRLUL4IQ36N3LMZAN}

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	2026-05-17T23:48:45.515981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27faf6ce1a0ae2ba2f8886fcddad9903501cc6fcebd9dd5e607cf53beab99d2b

Aliases

arxiv: 1810.06926 · arxiv_version: 1810.06926v2 · doi: 10.48550/arxiv.1810.06926 · pith_short_12: E75PNTQ2BLRL · pith_short_16: E75PNTQ2BLRLUL4I · pith_short_8: E75PNTQ2

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/E75PNTQ2BLRLUL4IQ36N3LMZAN \
  | 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: 27faf6ce1a0ae2ba2f8886fcddad9903501cc6fcebd9dd5e607cf53beab99d2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae159e1c89bf86e48f65ff1f7abfc3cc0fb3150086430cc681c0ec282307fe2d",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-10-16T11:19:27Z",
    "title_canon_sha256": "4c6de4f0a9124ba5502d2cc8e6e7ba57662787e5afb2531346378df9b3cbc543"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.06926",
    "kind": "arxiv",
    "version": 2
  }
}