Pith Number

pith:IXDR2VBF

pith:2017:IXDR2VBFDXN5W3GIZZDYU2VX33

not attested not anchored not stored refs pending

Discrete maximal parabolic regularity for Galerkin finite element methods for non-autonomous parabolic problem s

Boris Vexler, Dmitriy Leykekhman

arxiv:1707.09163 v1 · 2017-07-28 · math.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{IXDR2VBFDXN5W3GIZZDYU2VX33}

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	2026-05-18T00:07:55.559576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45c71d54251ddbdb6cc8ce478a6ab7ded93fd99e828461af0fff5f6819bb3749

Aliases

arxiv: 1707.09163 · arxiv_version: 1707.09163v1 · doi: 10.48550/arxiv.1707.09163 · pith_short_12: IXDR2VBFDXN5 · pith_short_16: IXDR2VBFDXN5W3GI · pith_short_8: IXDR2VBF

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/IXDR2VBFDXN5W3GIZZDYU2VX33 \
  | 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: 45c71d54251ddbdb6cc8ce478a6ab7ded93fd99e828461af0fff5f6819bb3749

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f620951a1e7cfd1761d6cc5845283d1c792c518374e240382600a24e076ae93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-07-28T09:19:50Z",
    "title_canon_sha256": "afacff9242a797cac064e35111b4e8e2657d8568666fd0395c4686fa1a2adb09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.09163",
    "kind": "arxiv",
    "version": 1
  }
}