Pith Number

pith:QSPXVAPS

pith:2014:QSPXVAPSPIXO3NBRX5ODRN2E7Y

not attested not anchored not stored refs pending

A Stabilized Cut Finite Element Method for the Three Field Stokes Problem

Andr\'e Massing, Erik Burman, Susanne Claus

arxiv:1408.5165 v2 · 2014-08-21 · 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{QSPXVAPSPIXO3NBRX5ODRN2E7Y}

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	2026-05-18T02:26:45.349802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

849f7a81f27a2eedb431bf5c38b744fe094a4237b429495489b2d8786b6494ed

Aliases

arxiv: 1408.5165 · arxiv_version: 1408.5165v2 · doi: 10.48550/arxiv.1408.5165 · pith_short_12: QSPXVAPSPIXO · pith_short_16: QSPXVAPSPIXO3NBR · pith_short_8: QSPXVAPS

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/QSPXVAPSPIXO3NBRX5ODRN2E7Y \
  | 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: 849f7a81f27a2eedb431bf5c38b744fe094a4237b429495489b2d8786b6494ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4fd6813bce240b0342526d08d72f20ce79eaf182e7e564e2bf82b0684c77ae5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-08-21T21:55:50Z",
    "title_canon_sha256": "854a20e92c5aaecb2cf9101d6a8b299ea2323dbd0324f6752aee53fe31d95d54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5165",
    "kind": "arxiv",
    "version": 2
  }
}