Pith Number

pith:LDMAQNLZ

pith:2025:LDMAQNLZ2KIOKGXU7SXOF4HDNA

not attested not anchored not stored refs pending

Convergence Analysis of Virtual Element Methods for the Sobolev Equation with Convection

Ankit Kumar, Sangita Yadav, Sarvesh Kumar

arxiv:2506.03751 v1 · 2025-06-04 · 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{LDMAQNLZ2KIOKGXU7SXOF4HDNA}

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	2026-07-05T11:15:51.400502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58d8083579d290e51af4fcaee2f0e3680deb052d35c7d06b2a938cd6aead4d52

Aliases

arxiv: 2506.03751 · arxiv_version: 2506.03751v1 · doi: 10.48550/arxiv.2506.03751 · pith_short_12: LDMAQNLZ2KIO · pith_short_16: LDMAQNLZ2KIOKGXU · pith_short_8: LDMAQNLZ

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/LDMAQNLZ2KIOKGXU7SXOF4HDNA \
  | 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: 58d8083579d290e51af4fcaee2f0e3680deb052d35c7d06b2a938cd6aead4d52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab5cc8ee7e3cb311781bedd6ed7ccaf31e485dbfd9f99fb3a3e096c6763bbff6",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-06-04T09:18:35Z",
    "title_canon_sha256": "88226aee49afb82cc39fbebab3be3d487382b4a59051d32d13c57d51d5961ec4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.03751",
    "kind": "arxiv",
    "version": 1
  }
}