Pith Number

pith:PS6WRZPV

pith:2019:PS6WRZPV2ZBHQBUAGAURY4Z2U5

not attested not anchored not stored refs pending

The N-flagella problem: Elastohydrodynamic motility transition of multi-flagellated bacteria

Eric Lauga, Kenta Ishimoto

arxiv:1904.01374 v1 · 2019-04-02 · physics.bio-ph · cond-mat.soft · 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{PS6WRZPV2ZBHQBUAGAURY4Z2U5}

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	2026-05-17T23:43:02.727002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cbd68e5f5d64278068030291c733aa74ddbdf0e8d84d9c2b05cb9ae6e83ae6b

Aliases

arxiv: 1904.01374 · arxiv_version: 1904.01374v1 · doi: 10.48550/arxiv.1904.01374 · pith_short_12: PS6WRZPV2ZBH · pith_short_16: PS6WRZPV2ZBHQBUA · pith_short_8: PS6WRZPV

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/PS6WRZPV2ZBHQBUAGAURY4Z2U5 \
  | 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: 7cbd68e5f5d64278068030291c733aa74ddbdf0e8d84d9c2b05cb9ae6e83ae6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b72928af6b5d25304589f996831c4414fadaf90f215bbf5ba05bcff5295b6812",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2019-04-02T12:39:24Z",
    "title_canon_sha256": "ad31ec43b6e4f601a7927d2a265d8ef9b2929358c02826a677128c3d419f5767"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01374",
    "kind": "arxiv",
    "version": 1
  }
}