Pith Number

pith:4LHWT3NZ

pith:2016:4LHWT3NZIN4H2KH5QKPAXMVYP6

not attested not anchored not stored refs pending

Carleman estimates for elliptic operators with complex coefficients Part II: transmission problems

IUF), J\'er\^ome Le Rousseau (FRDP, MAPMO, Mourad Bellassoued

arxiv:1605.02535 v1 · 2016-05-09 · 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{4LHWT3NZIN4H2KH5QKPAXMVYP6}

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	2026-05-18T01:15:16.273370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2cf69edb943787d28fd829e0bb2b87fbc2cdca37e5108595b0de6d9de80d0fd

Aliases

arxiv: 1605.02535 · arxiv_version: 1605.02535v1 · doi: 10.48550/arxiv.1605.02535 · pith_short_12: 4LHWT3NZIN4H · pith_short_16: 4LHWT3NZIN4H2KH5 · pith_short_8: 4LHWT3NZ

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/4LHWT3NZIN4H2KH5QKPAXMVYP6 \
  | 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: e2cf69edb943787d28fd829e0bb2b87fbc2cdca37e5108595b0de6d9de80d0fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32db93cf872a0e2181cc3da8d61f53eb77f60dd5fddfca1212f291a14d806dbf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-05-09T11:33:26Z",
    "title_canon_sha256": "f95b76e354b6e1e1962aa90ade99e1cdeb99b1d078662f7760b21930151f5561"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.02535",
    "kind": "arxiv",
    "version": 1
  }
}