Pith Number

pith:SZEZ2D3O

pith:2017:SZEZ2D3OTTFKQCTJ4BLLK7Z6CT

not attested not anchored not stored refs pending

The Dirichlet-to-Neumann operator for divergence form problems

A.F.M. ter Elst, G. Gordon, M. Waurick

arxiv:1707.05734 v2 · 2017-07-18 · math.FA · 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{SZEZ2D3OTTFKQCTJ4BLLK7Z6CT}

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	2026-05-18T00:14:16.425372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96499d0f6e9ccaa80a69e056b57f3e14c62a15b22552968274ba8bd04c9dadf3

Aliases

arxiv: 1707.05734 · arxiv_version: 1707.05734v2 · doi: 10.48550/arxiv.1707.05734 · pith_short_12: SZEZ2D3OTTFK · pith_short_16: SZEZ2D3OTTFKQCTJ · pith_short_8: SZEZ2D3O

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/SZEZ2D3OTTFKQCTJ4BLLK7Z6CT \
  | 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: 96499d0f6e9ccaa80a69e056b57f3e14c62a15b22552968274ba8bd04c9dadf3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "526bafaba8ff56b654d5cd09d2537d65bbee7b002e6a3a045efb935cf9245b29",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-07-18T16:40:40Z",
    "title_canon_sha256": "c7d8c9a85061fb06451bbc7deec190a0d9306ad60f0f463e802590b0cb625df5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05734",
    "kind": "arxiv",
    "version": 2
  }
}