Pith Number

pith:HUWBKQXA

pith:2014:HUWBKQXA7VGB3QVEJVBDUTURKB

not attested not anchored not stored refs pending

On the damped oscillations of an elastic quasi-circular membrane in a two-dimensional incompressible fluid

Franck Nicoud, Marco Martins Afonso, Simon Mendez

arxiv:1403.1423 v1 · 2014-03-06 · 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{HUWBKQXA7VGB3QVEJVBDUTURKB}

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	2026-05-18T02:55:03.616964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d2c1542e0fd4c1dc2a44d423a4e91505478cd462a28d1a488195268e07d79b1

Aliases

arxiv: 1403.1423 · arxiv_version: 1403.1423v1 · doi: 10.48550/arxiv.1403.1423 · pith_short_12: HUWBKQXA7VGB · pith_short_16: HUWBKQXA7VGB3QVE · pith_short_8: HUWBKQXA

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/HUWBKQXA7VGB3QVEJVBDUTURKB \
  | 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: 3d2c1542e0fd4c1dc2a44d423a4e91505478cd462a28d1a488195268e07d79b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a4a7d54ca4885c9a57e5fbb33b49f9678ec7a0e090b0a11a39465d34201fdf6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2014-03-06T11:59:53Z",
    "title_canon_sha256": "a43f49230e8806578c074c73ecd53e6dc9c75fae926abbb5ffd0f49cf2aecebd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1423",
    "kind": "arxiv",
    "version": 1
  }
}