Pith Number

pith:XP44TJ6G

pith:2025:XP44TJ6GPMH3CFBSZRGZDNGGQ2

not attested not anchored not stored refs pending

Fluid-Structure Interaction with Porous Media: The Beaver-Joseph condition in the strong sense

Arnab Roy, Matthias Hieber, Tim Binz

arxiv:2501.09195 v1 · 2025-01-15 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XP44TJ6GPMH3CFBSZRGZDNGGQ2}

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	2026-07-05T10:01:43.317277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbf9c9a7c67b0fb11432cc4d91b4c686aea6702507a4898f2eb25f3db4b517c9

Aliases

arxiv: 2501.09195 · arxiv_version: 2501.09195v1 · doi: 10.48550/arxiv.2501.09195 · pith_short_12: XP44TJ6GPMH3 · pith_short_16: XP44TJ6GPMH3CFBS · pith_short_8: XP44TJ6G

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/XP44TJ6GPMH3CFBSZRGZDNGGQ2 \
  | 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: bbf9c9a7c67b0fb11432cc4d91b4c686aea6702507a4898f2eb25f3db4b517c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2106a99c26d117f7dc0c71d6a41c44aa14d83ca43243c8c92c167c34961b521",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2025-01-15T23:03:01Z",
    "title_canon_sha256": "d0ece7cc4fee1dfeb98c6688adb28c551a43d23b3f97edefbbb2eeeb1bc047eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.09195",
    "kind": "arxiv",
    "version": 1
  }
}