Pith Number

pith:VXM3U3HF

pith:2017:VXM3U3HFMURRLCG5I5ZFBCBLND

not attested not anchored not stored refs pending

Bubble propagation in Hele-Shaw channels with centred constrictions

Alice B. Thompson, Andres Franco-Gomez, Andrew L. Hazel, Anne Juel

arxiv:1711.02430 v2 · 2017-11-07 · 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{VXM3U3HFMURRLCG5I5ZFBCBLND}

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	2026-05-18T00:21:09.860256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

add9ba6ce565231588dd477250882b68dfb6aa67f9972bfea72e72c42c447c8a

Aliases

arxiv: 1711.02430 · arxiv_version: 1711.02430v2 · doi: 10.48550/arxiv.1711.02430 · pith_short_12: VXM3U3HFMURR · pith_short_16: VXM3U3HFMURRLCG5 · pith_short_8: VXM3U3HF

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/VXM3U3HFMURRLCG5I5ZFBCBLND \
  | 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: add9ba6ce565231588dd477250882b68dfb6aa67f9972bfea72e72c42c447c8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5950ecc54d92cba70f756ddf0adbe3b84edd809893012ceacb1a5e8c0a2b84c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2017-11-07T12:18:41Z",
    "title_canon_sha256": "ff447212c2132a6c008e589c5838038f62b92e5e2ebab24f5acde575f3d975c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.02430",
    "kind": "arxiv",
    "version": 2
  }
}