Pith Number

pith:4XUFPXJ7

pith:2018:4XUFPXJ7IFBBNMZIMBGFWWX2O5

not attested not anchored not stored refs pending

A reciprocal theorem for the prediction of the normal force induced on a particle translating parallel to an elastic membrane

Abdallah Daddi-Moussa-Ider, Bhargav Rallabandi, Howard A. Stone, Stephan Gekle

arxiv:1804.08429 v1 · 2018-04-19 · physics.flu-dyn · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4XUFPXJ7IFBBNMZIMBGFWWX2O5}

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	2026-05-18T00:07:34.624632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5e857dd3f414216b328604c5b5afa776815074239e9d1e3d3cdd7094d0461a4

Aliases

arxiv: 1804.08429 · arxiv_version: 1804.08429v1 · doi: 10.48550/arxiv.1804.08429 · pith_short_12: 4XUFPXJ7IFBB · pith_short_16: 4XUFPXJ7IFBBNMZI · pith_short_8: 4XUFPXJ7

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/4XUFPXJ7IFBBNMZIMBGFWWX2O5 \
  | 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: e5e857dd3f414216b328604c5b5afa776815074239e9d1e3d3cdd7094d0461a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98d259df4058df54bb3afff3adf29ee9d010e9d765ed3e9d3eda95da3f8ff021",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-04-19T17:45:37Z",
    "title_canon_sha256": "a985e00527b1685045b2bc2f12ade379c7b0cf5c908a198dbdbc852be00c90b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.08429",
    "kind": "arxiv",
    "version": 1
  }
}