Pith Number

pith:JK7UJM6T

pith:2016:JK7UJM6T5QRPLJ2IXPR4XMZP74

not attested not anchored not stored refs pending

A pancake droplet translating in a Hele-Shaw cell: lubrication film and flow field

Fran\c{c}ois Gallaire, Lailai Zhu

arxiv:1601.08157 v2 · 2016-01-29 · physics.flu-dyn · physics.comp-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{JK7UJM6T5QRPLJ2IXPR4XMZP74}

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	2026-05-18T01:11:54.753501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4abf44b3d3ec22f5a748bbe3cbb32fff28b5c4bfaf8c55c4b62574b315d385e1

Aliases

arxiv: 1601.08157 · arxiv_version: 1601.08157v2 · doi: 10.48550/arxiv.1601.08157 · pith_short_12: JK7UJM6T5QRP · pith_short_16: JK7UJM6T5QRPLJ2I · pith_short_8: JK7UJM6T

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/JK7UJM6T5QRPLJ2IXPR4XMZP74 \
  | 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: 4abf44b3d3ec22f5a748bbe3cbb32fff28b5c4bfaf8c55c4b62574b315d385e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "703031b6d967709920d2b97385e875e809f9d20e2e69198be9c23c4c6602401c",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2016-01-29T15:33:32Z",
    "title_canon_sha256": "129f02983f8399046931e878ef9c3e9fdf526225b4d5f78a4e985d70dd0bf769"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.08157",
    "kind": "arxiv",
    "version": 2
  }
}