Pith Number

pith:ADUSCPI2

pith:2026:ADUSCPI2QCT5J5RITEYHAXTIX7

not attested not anchored not stored refs pending

A Fixed-Grid Affine-Constrained Multiwavelet Coefficient Method for Buckley--Leverett Shock Capturing

Christian Tantardini, Evgueni Dinvay

arxiv:2605.21030 v1 · 2026-05-20 · physics.flu-dyn · physics.geo-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{ADUSCPI2QCT5J5RITEYHAXTIX7}

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	2026-05-21T01:05:33.248478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00e9213d1a80a7d4f6289930705e68bfe827c91fec7a204af2b4072750505955

Aliases

arxiv: 2605.21030 · arxiv_version: 2605.21030v1 · doi: 10.48550/arxiv.2605.21030 · pith_short_12: ADUSCPI2QCT5 · pith_short_16: ADUSCPI2QCT5J5RI · pith_short_8: ADUSCPI2

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/ADUSCPI2QCT5J5RITEYHAXTIX7 \
  | 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: 00e9213d1a80a7d4f6289930705e68bfe827c91fec7a204af2b4072750505955

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd3ed7095ce0d9a25bdd4c7945a1d5d26a24a8b09e309c609efd2f72e2ef26c0",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-05-20T11:05:15Z",
    "title_canon_sha256": "8026140bcfa4829c1e13730d03f19da3a715086d32a7794aee8a6c974310b228"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21030",
    "kind": "arxiv",
    "version": 1
  }
}