Pith Number

pith:2CNR4NHF

pith:2023:2CNR4NHFP5OCMX6IF6QSIHUNVT

not attested not anchored not stored refs pending

Unfitted finite element methods for axisymmetric two-phase flow

Harald Garcke, Quan Zhao, Robert N\"urnberg

arxiv:2303.03085 v2 · 2023-03-06 · 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{2CNR4NHFP5OCMX6IF6QSIHUNVT}

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	2026-07-05T06:49:19.679483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d09b1e34e57f5c265fc82fa1241e8dacf25eebb5f1d8d6a2d1da7e05caf68e01

Aliases

arxiv: 2303.03085 · arxiv_version: 2303.03085v2 · doi: 10.48550/arxiv.2303.03085 · pith_short_12: 2CNR4NHFP5OC · pith_short_16: 2CNR4NHFP5OCMX6I · pith_short_8: 2CNR4NHF

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/2CNR4NHFP5OCMX6IF6QSIHUNVT \
  | 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: d09b1e34e57f5c265fc82fa1241e8dacf25eebb5f1d8d6a2d1da7e05caf68e01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3d069781207631f47c659a6d1444e7fed1b09189728e65a1dba66197260402d",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-03-06T12:56:00Z",
    "title_canon_sha256": "197188129f89c1dcc050c241430038b3525c4a962938b01cec0306ebd2c33d88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.03085",
    "kind": "arxiv",
    "version": 2
  }
}