Pith Number

pith:NJWL2QN4

pith:2018:NJWL2QN4GEMQONX2GCGLLBNO25

not attested not anchored not stored refs pending

Non-Conforming Multiscale Finite Element Method for Stokes Flows in Heterogeneous Media. Part II: error estimates for periodic microstructure

Alexei Lozinski, Gaspard Jankowiak

arxiv:1802.04389 v1 · 2018-02-12 · 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{NJWL2QN4GEMQONX2GCGLLBNO25}

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	2026-05-18T00:23:44.313823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a6cbd41bc31190736fa308cb585aed768a13e775b53ed14bc86040cea9c304b

Aliases

arxiv: 1802.04389 · arxiv_version: 1802.04389v1 · doi: 10.48550/arxiv.1802.04389 · pith_short_12: NJWL2QN4GEMQ · pith_short_16: NJWL2QN4GEMQONX2 · pith_short_8: NJWL2QN4

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/NJWL2QN4GEMQONX2GCGLLBNO25 \
  | 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: 6a6cbd41bc31190736fa308cb585aed768a13e775b53ed14bc86040cea9c304b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9aad87a44acd48cbfd72722c073534b9767e8ca46a041ab47141d6620a38f2f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-02-12T23:12:25Z",
    "title_canon_sha256": "f9377c5a6748ba90ae4b336e5864e2931894b4fd98adbda095552310951993c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04389",
    "kind": "arxiv",
    "version": 1
  }
}