Pith Number

pith:IIFRPUZZ

pith:2015:IIFRPUZZZFHUBLLQ3JSLRN2XCT

not attested not anchored not stored refs pending

A numerical comparison of some Multiscale Finite Element approaches for convection-dominated problems in heterogeneous media

Claude Le Bris, Fran\c{c}ois Madiot, Frederic Legoll

arxiv:1511.08453 v1 · 2015-11-26 · 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{IIFRPUZZZFHUBLLQ3JSLRN2XCT}

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	2026-05-18T01:25:54.024110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

420b17d339c94f40ad70da64b8b75714cb0d931cb241d89084b5bcb8dccb5522

Aliases

arxiv: 1511.08453 · arxiv_version: 1511.08453v1 · doi: 10.48550/arxiv.1511.08453 · pith_short_12: IIFRPUZZZFHU · pith_short_16: IIFRPUZZZFHUBLLQ · pith_short_8: IIFRPUZZ

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/IIFRPUZZZFHUBLLQ3JSLRN2XCT \
  | 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: 420b17d339c94f40ad70da64b8b75714cb0d931cb241d89084b5bcb8dccb5522

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65ef72ea9bf2ee41e913452a1b5a1c1acfb156c86e2f41d1c5ee9993d60e513c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-11-26T17:10:10Z",
    "title_canon_sha256": "c6cc67d0d5635274f8e6f6fd566c83384285eeca91bc6923d1cd6d4194d8eb22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.08453",
    "kind": "arxiv",
    "version": 1
  }
}