Pith Number

pith:MKLZDPRA

pith:2015:MKLZDPRASZQ53T52EMGXQXRLTF

not attested not anchored not stored refs pending

Stability of viscous St. Venant roll-waves: from onset to infinite-Froude number limit

Blake Barker, Kevin Zumbrun, L. Miguel Rodrigues, Mathew A. Johnson, Pascal Noble

arxiv:1503.01154 v2 · 2015-03-03 · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MKLZDPRASZQ53T52EMGXQXRLTF}

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	2026-05-18T01:02:45.977273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

629791be209661ddcfba230d785e2b9975cd780ff1bab8a8327e264b56555450

Aliases

arxiv: 1503.01154 · arxiv_version: 1503.01154v2 · doi: 10.48550/arxiv.1503.01154 · pith_short_12: MKLZDPRASZQ5 · pith_short_16: MKLZDPRASZQ53T52 · pith_short_8: MKLZDPRA

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/MKLZDPRASZQ53T52EMGXQXRLTF \
  | 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: 629791be209661ddcfba230d785e2b9975cd780ff1bab8a8327e264b56555450

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69e5077ff458d890200737b52e47de091c522f06433fc8859d9c8c83273aa5c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-03-03T22:47:24Z",
    "title_canon_sha256": "b5bd795849416202a6cd79111b09588be5a054a6c21535e541c6fef98cbde529"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.01154",
    "kind": "arxiv",
    "version": 2
  }
}