Pith Number

pith:J7VBEEQB

pith:2014:J7VBEEQBXXIK6VVV6AFU3XMR37

not attested not anchored not stored refs pending

The inf-sup constant for the divergence on corner domains

Martin Costabel (IRMAR), Michel Crouzeix (IRMAR), Monique Dauge (IRMAR), Yvon Lafranche (IRMAR)

arxiv:1402.3659 v2 · 2014-02-15 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J7VBEEQBXXIK6VVV6AFU3XMR37}

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	2026-06-04T14:09:25.925251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fea121201bdd0af56b5f00b4ddd91dff8c6b47859442e4413dcb46b81e1bf4f

Aliases

arxiv: 1402.3659 · arxiv_version: 1402.3659v2 · doi: 10.48550/arxiv.1402.3659 · pith_short_12: J7VBEEQBXXIK · pith_short_16: J7VBEEQBXXIK6VVV · pith_short_8: J7VBEEQB

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/J7VBEEQBXXIK6VVV6AFU3XMR37 \
  | 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: 4fea121201bdd0af56b5f00b4ddd91dff8c6b47859442e4413dcb46b81e1bf4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef65b3171624d6844f52eceea6478681cd92646397e8447f4cde5db34b727405",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-02-15T07:07:45Z",
    "title_canon_sha256": "f7866b94af3ebf841625fbc7df40597e368d056b2ba89497c6759dec992f0329"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.3659",
    "kind": "arxiv",
    "version": 2
  }
}