Pith Number

pith:7HGWKKHV

pith:2011:7HGWKKHV2JV7FA54JBH3MKZZLU

not attested not anchored not stored refs pending

Optimally Adapted Meshes for Finite Elements of Arbitrary Order and W1p Norms

Jean-Marie Mirebeau

arxiv:1101.1845 v2 · 2011-01-10 · 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{7HGWKKHV2JV7FA54JBH3MKZZLU}

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	2026-05-18T03:54:15.994239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9cd6528f5d26bf283bc484fb62b395d29abbb6c7218e29c8c91e3a32bb101a7

Aliases

arxiv: 1101.1845 · arxiv_version: 1101.1845v2 · doi: 10.48550/arxiv.1101.1845 · pith_short_12: 7HGWKKHV2JV7 · pith_short_16: 7HGWKKHV2JV7FA54 · pith_short_8: 7HGWKKHV

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/7HGWKKHV2JV7FA54JBH3MKZZLU \
  | 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: f9cd6528f5d26bf283bc484fb62b395d29abbb6c7218e29c8c91e3a32bb101a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f42cd75c127f2d9217163c943a1110de6261eae3dfb4063977eae04911b22602",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-01-10T15:22:05Z",
    "title_canon_sha256": "9dc75e4c705513efd359583b9835630a27ed4da597756b7d24bcce783d3ea45b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.1845",
    "kind": "arxiv",
    "version": 2
  }
}