Pith Number

pith:YG7575WZ

pith:2019:YG7575WZTJBUWM3SLYTZZEOLXL

not attested not anchored not stored refs pending

On exactly incompressible DG FEM pressure splitting schemes for the Navier-Stokes equation

Mikael Mortensen, Tormod Landet

arxiv:1903.11943 v1 · 2019-03-20 · physics.comp-ph · physics.flu-dyn

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YG7575WZTJBUWM3SLYTZZEOLXL}

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	2026-05-17T23:49:58.615341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1bfdff6d99a434b33725e279c91cbbae04eacf9b8952af5fc955db12ec003bd

Aliases

arxiv: 1903.11943 · arxiv_version: 1903.11943v1 · doi: 10.48550/arxiv.1903.11943 · pith_short_12: YG7575WZTJBU · pith_short_16: YG7575WZTJBUWM3S · pith_short_8: YG7575WZ

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/YG7575WZTJBUWM3SLYTZZEOLXL \
  | 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: c1bfdff6d99a434b33725e279c91cbbae04eacf9b8952af5fc955db12ec003bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "721d6b6fca7f71aa448f9ddff9cf72a2e0172f6574873d9a5d738bead3852b6c",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-03-20T18:09:13Z",
    "title_canon_sha256": "1725e72cef65dec5996927b0d444bf064446220632dee4236933688167ecd2bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11943",
    "kind": "arxiv",
    "version": 1
  }
}