Pith Number

pith:AXHZQRTI

pith:2019:AXHZQRTIPN7NJYMB5UC55LRBTU

not attested not anchored not stored refs pending

Self-similar and disordered front propagation in a radial Hele-Shaw channel with time-varying cell depth

Anne Juel, Christian Vaquero-Stainer, Draga Pihler-Puzovic, Matthias Heil

arxiv:1903.00903 v1 · 2019-03-03 · nlin.PS · 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{AXHZQRTIPN7NJYMB5UC55LRBTU}

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	2026-05-17T23:52:00.669208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05cf9846687b7ed4e181ed05deae219d0f93c5422f98e01f9b568e613baf0f10

Aliases

arxiv: 1903.00903 · arxiv_version: 1903.00903v1 · doi: 10.48550/arxiv.1903.00903 · pith_short_12: AXHZQRTIPN7N · pith_short_16: AXHZQRTIPN7NJYMB · pith_short_8: AXHZQRTI

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/AXHZQRTIPN7NJYMB5UC55LRBTU \
  | 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: 05cf9846687b7ed4e181ed05deae219d0f93c5422f98e01f9b568e613baf0f10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a5eac8be816a0ef04fe492169be22106ebe0d29769ccc148ffbf72a586cfda3",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2019-03-03T13:26:09Z",
    "title_canon_sha256": "f54f9ac9824f73dc63025d649222b2918a6460004b72a5e0499f70b5d48e8287"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00903",
    "kind": "arxiv",
    "version": 1
  }
}