Pith Number

pith:RMQKLRWD

pith:2014:RMQKLRWDVX6ICB7QD5OFD25NZE

not attested not anchored not stored refs pending

Viscous pumping inspired by flexible propulsion

Eric Lauga, J. Rodrigo Velez-Cordero, Roberto Zenit, Roger M. Arco

arxiv:1404.2534 v1 · 2014-04-09 · 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{RMQKLRWDVX6ICB7QD5OFD25NZE}

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	2026-05-18T01:43:36.072445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b20a5c6c3adfc8107f01f5c51ebadc90a56a723d22dea1e4317b0fddee08a48

Aliases

arxiv: 1404.2534 · arxiv_version: 1404.2534v1 · doi: 10.48550/arxiv.1404.2534 · pith_short_12: RMQKLRWDVX6I · pith_short_16: RMQKLRWDVX6ICB7Q · pith_short_8: RMQKLRWD

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/RMQKLRWDVX6ICB7QD5OFD25NZE \
  | 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: 8b20a5c6c3adfc8107f01f5c51ebadc90a56a723d22dea1e4317b0fddee08a48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecb98add102e6e68e4b93355db8ac528fef913d1b01b528b51cc2557ba9ff7cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2014-04-09T16:40:41Z",
    "title_canon_sha256": "3bc68e8c4ab4fb46e2dfd5159fd4a33984a231592eb2f9aed07bfd562b189c93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2534",
    "kind": "arxiv",
    "version": 1
  }
}