Pith Number

pith:HWDEPKXN

pith:2013:HWDEPKXN5SQ7IJAMSYLLXEABH7

not attested not anchored not stored refs pending

An MsFEM type approach for perforated domains

Alexei Lozinski, Claude Le Bris, Frederic Legoll

arxiv:1307.0876 v1 · 2013-07-02 · 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{HWDEPKXN5SQ7IJAMSYLLXEABH7}

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	2026-05-18T03:19:23.783688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d8647aaedeca1f4240c9616bb90013fc2b7d8efbe72c621203ea2ae2ad07871

Aliases

arxiv: 1307.0876 · arxiv_version: 1307.0876v1 · doi: 10.48550/arxiv.1307.0876 · pith_short_12: HWDEPKXN5SQ7 · pith_short_16: HWDEPKXN5SQ7IJAM · pith_short_8: HWDEPKXN

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/HWDEPKXN5SQ7IJAMSYLLXEABH7 \
  | 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: 3d8647aaedeca1f4240c9616bb90013fc2b7d8efbe72c621203ea2ae2ad07871

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aceebcef3fbf253eb490efc91dfc7acf93949718ad31cb4df72bfd7ec3686420",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-07-02T22:46:16Z",
    "title_canon_sha256": "c95d721de940f72d1f5c11dd0f45617e85dabfcce470a135668c02f4e8c5ef58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0876",
    "kind": "arxiv",
    "version": 1
  }
}