Pith Number

pith:DXZF37SU

pith:2018:DXZF37SUELKS46JXILJV3GZPJC

not attested not anchored not stored refs pending

Mixed aggregated finite element methods for the unfitted discretization of the Stokes problem

Alberto F. Mart\'in, Francesc Verdugo, Santiago Badia

arxiv:1805.01727 v1 · 2018-05-04 · 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{DXZF37SUELKS46JXILJV3GZPJC}

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	2026-06-04T19:11:51.682941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1df25dfe5422d52e793742d35d9b2f489bd3bd1e45d2382e269c9d30372c7a8c

Aliases

arxiv: 1805.01727 · arxiv_version: 1805.01727v1 · doi: 10.48550/arxiv.1805.01727 · pith_short_12: DXZF37SUELKS · pith_short_16: DXZF37SUELKS46JX · pith_short_8: DXZF37SU

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/DXZF37SUELKS46JXILJV3GZPJC \
  | 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: 1df25dfe5422d52e793742d35d9b2f489bd3bd1e45d2382e269c9d30372c7a8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfd7a0f255637b7d59acb49f3e5a0617e998b3271abee1bc35480806443be779",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-05-04T11:55:57Z",
    "title_canon_sha256": "58a1b512c9c6ce3740351a74399b8e5c13327f44bece64c3b59730a4899804b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01727",
    "kind": "arxiv",
    "version": 1
  }
}