Pith Number

pith:Y6PY55Y5

pith:2022:Y6PY55Y5RQBNGRO35PNDFF2DZO

not attested not anchored not stored refs pending

An unfitted finite element method with direct extension stabilization for time-harmonic Maxwell problems on smooth domains

Fanyi Yang, Xiaoping Xie

arxiv:2207.05266 v1 · 2022-07-12 · 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{Y6PY55Y5RQBNGRO35PNDFF2DZO}

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	2026-07-05T04:39:40.848796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c79f8ef71d8c02d345dbebda329743cb9f4205e64c96916273677ad0d76afffa

Aliases

arxiv: 2207.05266 · arxiv_version: 2207.05266v1 · doi: 10.48550/arxiv.2207.05266 · pith_short_12: Y6PY55Y5RQBN · pith_short_16: Y6PY55Y5RQBNGRO3 · pith_short_8: Y6PY55Y5

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/Y6PY55Y5RQBNGRO35PNDFF2DZO \
  | 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: c79f8ef71d8c02d345dbebda329743cb9f4205e64c96916273677ad0d76afffa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aadc264f99de1743e1d50ea8ad015b10065ba085026b47b69ac32d291511accb",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2022-07-12T02:29:15Z",
    "title_canon_sha256": "72268a582f4f9ac46eeeae1caaf18dfaa280dfe7f8b0c66de114c3bc4048b51c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.05266",
    "kind": "arxiv",
    "version": 1
  }
}