Pith Number

pith:VFONMZW2

pith:2020:VFONMZW23HJDFNUUSEGSYJ4TVD

not attested not anchored not stored refs pending

Uniform H\"older-norm bounds for finite element approximations of second-order elliptic equations

Endre S\"uli, Lars Diening, Toni Scharle

arxiv:2004.09341 v2 · 2020-04-20 · 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{VFONMZW23HJDFNUUSEGSYJ4TVD}

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	2026-07-05T02:26:11.728444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a95cd666dad9d232b694910d2c2793a8f933cb322e0067bdbe2f414b07d50857

Aliases

arxiv: 2004.09341 · arxiv_version: 2004.09341v2 · doi: 10.48550/arxiv.2004.09341 · pith_short_12: VFONMZW23HJD · pith_short_16: VFONMZW23HJDFNUU · pith_short_8: VFONMZW2

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/VFONMZW23HJDFNUUSEGSYJ4TVD \
  | 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: a95cd666dad9d232b694910d2c2793a8f933cb322e0067bdbe2f414b07d50857

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "848965a4168c8497b39df2b7cce626a46136a8bcb9446940d4f8b966695cfded",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2020-04-20T14:40:26Z",
    "title_canon_sha256": "c1ce8b5859e9454756a809b9e99a8d59b9ab89283df78e0c19903f7c24a97472"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.09341",
    "kind": "arxiv",
    "version": 2
  }
}