Pith Number

pith:IT3VDL5T

pith:2021:IT3VDL5THNHJXH4XP74OLALBE4

not attested not anchored not stored refs pending

Numerical simulation and entropy dissipative cure of the carbuncle instability for the shallow water circular hydraulic jump

David I. Ketcheson, Manuel Quezada de Luna

arxiv:2103.09664 v1 · 2021-03-17 · physics.flu-dyn · cs.NA · math.NA · nlin.CD · 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{IT3VDL5THNHJXH4XP74OLALBE4}

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	2026-07-05T04:24:09.067613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44f751afb33b4e9b9f977ff8e5816127109aab3de0dc14c4c10eb6a9d2d87c31

Aliases

arxiv: 2103.09664 · arxiv_version: 2103.09664v1 · doi: 10.48550/arxiv.2103.09664 · pith_short_12: IT3VDL5THNHJ · pith_short_16: IT3VDL5THNHJXH4X · pith_short_8: IT3VDL5T

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/IT3VDL5THNHJXH4XP74OLALBE4 \
  | 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: 44f751afb33b4e9b9f977ff8e5816127109aab3de0dc14c4c10eb6a9d2d87c31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc806e0298d88ca0ec9d356d40e30550a73d0075a9896e738b5e0eaa40344e4b",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "nlin.CD",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2021-03-17T14:03:33Z",
    "title_canon_sha256": "e68a0db969200a2a7fb8523abf1fffc5eae5a314e2863e5b887bab28555c09ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.09664",
    "kind": "arxiv",
    "version": 1
  }
}