Pith Number

pith:CR3S2UZU

pith:2019:CR3S2UZUOD3DY4SWIDEOTQ2BB2

not attested not anchored not stored refs pending

Adaptive Morley FEM for the von K\'{a}rm\'{a}n equations with optimal convergence rates

Carsten Carstensen, Neela Nataraj

arxiv:1908.08013 v2 · 2019-08-21 · 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{CR3S2UZUOD3DY4SWIDEOTQ2BB2}

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	2026-07-05T01:51:59.072867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14772d533470f63c725640c8e9c3410eab1a68e38b93e19ebaee384e53c75c21

Aliases

arxiv: 1908.08013 · arxiv_version: 1908.08013v2 · doi: 10.48550/arxiv.1908.08013 · pith_short_12: CR3S2UZUOD3D · pith_short_16: CR3S2UZUOD3DY4SW · pith_short_8: CR3S2UZU

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/CR3S2UZUOD3DY4SWIDEOTQ2BB2 \
  | 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: 14772d533470f63c725640c8e9c3410eab1a68e38b93e19ebaee384e53c75c21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92a82f00acfdbb4ed8726d960f86e2e86f047d64a4fa8d62af15b7b478e2c2db",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-08-21T17:36:17Z",
    "title_canon_sha256": "97d200915e00fc7c65f6704e059f2096d4301aa73b55463846ed37ece4032d8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08013",
    "kind": "arxiv",
    "version": 2
  }
}