Pith Number

pith:TEMP467E

pith:2021:TEMP467ESJ6WEBY7FXWVCUW3LY

not attested not anchored not stored refs pending

Patch-Smoother and Multigrid for the Dual Formulation for Linear Elasticity

Gabriele Rovi, Rolf Krause

arxiv:2106.13610 v1 · 2021-06-25 · 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{TEMP467ESJ6WEBY7FXWVCUW3LY}

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	2026-07-05T02:52:24.017035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9918fe7be4927d62071f2ded5152db5e11ad49df75c1078b193f5eb4e2c91446

Aliases

arxiv: 2106.13610 · arxiv_version: 2106.13610v1 · doi: 10.48550/arxiv.2106.13610 · pith_short_12: TEMP467ESJ6W · pith_short_16: TEMP467ESJ6WEBY7 · pith_short_8: TEMP467E

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/TEMP467ESJ6WEBY7FXWVCUW3LY \
  | 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: 9918fe7be4927d62071f2ded5152db5e11ad49df75c1078b193f5eb4e2c91446

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "485e60a6a9cd886aee0cc055c4fdecd088c7e14a2a333ce93c4da05e81c87719",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2021-06-25T13:03:07Z",
    "title_canon_sha256": "7f8fb78556538e689cca967f9a01dec69ba8eb07f01cbd05ce289b510f518cf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.13610",
    "kind": "arxiv",
    "version": 1
  }
}