Pith Number

pith:SK2DYSM2

pith:2012:SK2DYSM2QETBO7UW3ZFNXOBWKK

not attested not anchored not stored refs pending

A Meyers type regularity result for approximations of second order elliptic operators by Galerkin schemes

Emmanuel Russ (IF), Nadine Badr (ICJ)

arxiv:1201.6332 v2 · 2012-01-30 · 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{SK2DYSM2QETBO7UW3ZFNXOBWKK}

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	2026-05-18T03:43:42.297546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92b43c499a8126177e96de4adbb83652a214e841c205b5edba48c920f2501e82

Aliases

arxiv: 1201.6332 · arxiv_version: 1201.6332v2 · doi: 10.48550/arxiv.1201.6332 · pith_short_12: SK2DYSM2QETB · pith_short_16: SK2DYSM2QETBO7UW · pith_short_8: SK2DYSM2

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/SK2DYSM2QETBO7UW3ZFNXOBWKK \
  | 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: 92b43c499a8126177e96de4adbb83652a214e841c205b5edba48c920f2501e82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddb5f8fea7da1ad7702863ad9da8c2c34dd86c1f69c4996be59ffda1b6451d1b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-01-30T20:05:42Z",
    "title_canon_sha256": "69e4385a19d0d6a679e3f402a6706c2b5ac7dd135085bbee9dcb6b3d5a33f560"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.6332",
    "kind": "arxiv",
    "version": 2
  }
}