pith. sign in
Pith Number

pith:PT6DVCJ5

pith:2014:PT6DVCJ5AI5W37IF5LZPIL4GVB
not attested not anchored not stored refs pending

Corner and finger formation in Hele--Shaw flow with kinetic undercooling regularisation

Michael C. Dallaston, Scott W. McCue

arxiv:1406.2443 v1 · 2014-06-10 · physics.flu-dyn

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{PT6DVCJ5AI5W37IF5LZPIL4GVB}

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 2026-05-17T23:53:34.850015Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

7cfc3a893d023b6dfd05eaf2f42f86a8719732b4ee392c0771b74755e9c8fcae

Aliases

arxiv: 1406.2443 · arxiv_version: 1406.2443v1 · doi: 10.48550/arxiv.1406.2443 · pith_short_12: PT6DVCJ5AI5W · pith_short_16: PT6DVCJ5AI5W37IF · pith_short_8: PT6DVCJ5
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/PT6DVCJ5AI5W37IF5LZPIL4GVB \
  | 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: 7cfc3a893d023b6dfd05eaf2f42f86a8719732b4ee392c0771b74755e9c8fcae
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "b88dc2d814c34016ff8bc100f2e9baa7a472907ebfa99cff28d07999338ccc8b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2014-06-10T07:20:26Z",
    "title_canon_sha256": "0cd647efc5de9d90418b7ccbf69e5520cfc79c7352ced32e6fddbb51c07fa7b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.2443",
    "kind": "arxiv",
    "version": 1
  }
}