Pith Number

pith:MBM4ILWA

pith:2018:MBM4ILWAL77MDMPDOGM2QOZHSG

not attested not anchored not stored refs pending

A Stabilized Dual Mixed Hybrid Finite Element Method with Lagrange multipliers for Three-Dimensional Problems with Internal Interfaces

Aurelio Giancarlo Mauri, Giovanna Guidoboni, Riccardo Sacco

arxiv:1804.07040 v1 · 2018-04-19 · 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{MBM4ILWAL77MDMPDOGM2QOZHSG}

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	2026-05-18T00:18:03.586289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6059c42ec05ffec1b1e37199a83b2791b884a3c66a05d1ca1f9ac15b00bd7037

Aliases

arxiv: 1804.07040 · arxiv_version: 1804.07040v1 · doi: 10.48550/arxiv.1804.07040 · pith_short_12: MBM4ILWAL77M · pith_short_16: MBM4ILWAL77MDMPD · pith_short_8: MBM4ILWA

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/MBM4ILWAL77MDMPDOGM2QOZHSG \
  | 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: 6059c42ec05ffec1b1e37199a83b2791b884a3c66a05d1ca1f9ac15b00bd7037

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e31693cd24198805a25792f82f906f18882cdb6dfde3a19b90fa691a0453731",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-04-19T08:56:15Z",
    "title_canon_sha256": "2274692646bce2add1bb6ae41ef0158aa1b5611e1c053c94fb184859ef220140"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07040",
    "kind": "arxiv",
    "version": 1
  }
}