Pith Number

pith:CHBKSDUD

pith:2023:CHBKSDUDBVRUNC45NRMSINY7UD

not attested not anchored not stored refs pending

Stable and locally mass- and momentum-conservative control-volume finite-element schemes for the Stokes problem

Martin Schneider, Timo Koch

arxiv:2309.00321 v1 · 2023-09-01 · 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{CHBKSDUDBVRUNC45NRMSINY7UD}

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	2026-07-05T10:09:00.373248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11c2a90e830d63468b9d6c5924371fa0c048b8a1a78632d85b7a62f720a3c100

Aliases

arxiv: 2309.00321 · arxiv_version: 2309.00321v1 · doi: 10.48550/arxiv.2309.00321 · pith_short_12: CHBKSDUDBVRU · pith_short_16: CHBKSDUDBVRUNC45 · pith_short_8: CHBKSDUD

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/CHBKSDUDBVRUNC45NRMSINY7UD \
  | 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: 11c2a90e830d63468b9d6c5924371fa0c048b8a1a78632d85b7a62f720a3c100

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da8b446662fed6b4988ce6e0976153e9d3f7574e50894e821f219733a9268f3a",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-09-01T08:10:07Z",
    "title_canon_sha256": "61d568596d45a67cc1bb6f54ba3d1e8f70373e7493be3e225dcf588d16a63442"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.00321",
    "kind": "arxiv",
    "version": 1
  }
}