Pith Number

pith:LWBZMYG6

pith:2007:LWBZMYG6Z2EVGPPL6H7M2N2KKM

not attested not anchored not stored refs pending

LBB Stability of a Mixed Discontinuous/Continuous Galerkin Finite Element Pair

C. C. Pain, C. J. Cotter, D. A. Ham, S. Reich

arxiv:0707.4607 v1 · 2007-07-31 · 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{LWBZMYG6Z2EVGPPL6H7M2N2KKM}

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	2026-06-03T22:06:01.716245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d839660dece89533debf1fecd374a5307c3a169aa26ab51e2a33ad38093a1e6

Aliases

arxiv: 0707.4607 · arxiv_version: 0707.4607v1 · doi: 10.48550/arxiv.0707.4607 · pith_short_12: LWBZMYG6Z2EV · pith_short_16: LWBZMYG6Z2EVGPPL · pith_short_8: LWBZMYG6

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/LWBZMYG6Z2EVGPPL6H7M2N2KKM \
  | 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: 5d839660dece89533debf1fecd374a5307c3a169aa26ab51e2a33ad38093a1e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efb5f4959068220a1b4335702468f096aabd5636aa3fff4e57cc3215896f706e",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "",
    "primary_cat": "math.NA",
    "submitted_at": "2007-07-31T13:22:01Z",
    "title_canon_sha256": "3bb94efbeb2aff0cab7686e4b91a30ac88d44d974df05950e5249a48cb913bb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.4607",
    "kind": "arxiv",
    "version": 1
  }
}