Pith Number

pith:KSJPM24F

pith:2018:KSJPM24FBGMPAKLI2E64SVV4VC

not attested not anchored not stored refs pending

A consistent approach for fluid-structure-contact interaction based on a porous flow model for rough surface contact

Alexander Popp, Anh-Tu Vuong, Benedikt Schott, Christoph Ager, Wolfgang A. Wall

arxiv:1809.04004 v1 · 2018-09-11 · cs.CE · 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{KSJPM24FBGMPAKLI2E64SVV4VC}

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	2026-05-18T00:05:57.576653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5492f66b850998f02968d13dc956bca885a9f3a4715effc93bec6f2d8331acfc

Aliases

arxiv: 1809.04004 · arxiv_version: 1809.04004v1 · doi: 10.48550/arxiv.1809.04004 · pith_short_12: KSJPM24FBGMP · pith_short_16: KSJPM24FBGMPAKLI · pith_short_8: KSJPM24F

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/KSJPM24FBGMPAKLI2E64SVV4VC \
  | 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: 5492f66b850998f02968d13dc956bca885a9f3a4715effc93bec6f2d8331acfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80e54e17efefc7996ccdf34f4163d0e6d72c62ed7e6d76b80e5f3b5fc61e8869",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2018-09-11T16:17:49Z",
    "title_canon_sha256": "215b36e73a965913e5812636c564be2af65c186899a08624d77ef16ea6ed35b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04004",
    "kind": "arxiv",
    "version": 1
  }
}