Pith Number

pith:A5UWR5QZ

pith:2016:A5UWR5QZCJF54SUKN5JGTFPJET

not attested not anchored not stored refs pending

A stabilized finite element method for the two-field and three-field Stokes eigenvalue problems

Daniele Boffi, \"Onder T\"urk, Ramon Codina

arxiv:1602.08602 v1 · 2016-02-27 · 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{A5UWR5QZCJF54SUKN5JGTFPJET}

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	2026-05-18T01:04:21.337818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

076968f619124bde4a8a6f526995e924f0bdb96881a52fe2d8ccf9aa2e0d39fe

Aliases

arxiv: 1602.08602 · arxiv_version: 1602.08602v1 · doi: 10.48550/arxiv.1602.08602 · pith_short_12: A5UWR5QZCJF5 · pith_short_16: A5UWR5QZCJF54SUK · pith_short_8: A5UWR5QZ

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/A5UWR5QZCJF54SUKN5JGTFPJET \
  | 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: 076968f619124bde4a8a6f526995e924f0bdb96881a52fe2d8ccf9aa2e0d39fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81fcad5ac83f9e6144de70881ba8fb096dd4ab23db9939076fdca9fbb1ab1245",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-02-27T14:54:17Z",
    "title_canon_sha256": "021e49800038089bc2e6a208fb00521215f4305eb04e82d5282e192a35489426"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.08602",
    "kind": "arxiv",
    "version": 1
  }
}