Pith Number

pith:QYKLYF3R

pith:2026:QYKLYF3RI3MQUCTM4DWDYHY5RW

not attested not anchored not stored refs pending

Error analysis of a finite element scheme for parametric mean curvature flow based on the DeTurck trick

Klaus Deckelnick, Vanessa Styles

arxiv:2605.21445 v1 · 2026-05-20 · math.NA · cs.NA · 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{QYKLYF3RI3MQUCTM4DWDYHY5RW}

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	2026-05-21T02:05:37.484973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8614bc177146d90a0a6ce0ec3c1f1d8dbff302353651da2b01da143ad11917fc

Aliases

arxiv: 2605.21445 · arxiv_version: 2605.21445v1 · doi: 10.48550/arxiv.2605.21445 · pith_short_12: QYKLYF3RI3MQ · pith_short_16: QYKLYF3RI3MQUCTM · pith_short_8: QYKLYF3R

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/QYKLYF3RI3MQUCTM4DWDYHY5RW \
  | 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: 8614bc177146d90a0a6ce0ec3c1f1d8dbff302353651da2b01da143ad11917fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38e0315ebf080298a47cc7fc235f09acb926c2fac6976fe3608816d9927e938a",
    "cross_cats_sorted": [
      "cs.NA",
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-05-20T17:33:32Z",
    "title_canon_sha256": "9fa19fa495fccbaf23ee7077439888910d6bcc2de40b01485ca218929fe697fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21445",
    "kind": "arxiv",
    "version": 1
  }
}