Pith Number

pith:HDT5642R

pith:2025:HDT5642R2KBG5QOIMZZPAIY6H4

not attested not anchored not stored refs pending

General-domain FC-based shock-dynamics solver II: Non-smooth domains, accuracy and parallel performance

Daniel V. Leibovici, Oscar P. Bruno

arxiv:2506.19370 v1 · 2025-06-24 · math.NA · cs.NA · 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{HDT5642R2KBG5QOIMZZPAIY6H4}

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	2026-07-05T11:26:14.169603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38e7df7351d2826ec1c86672f0231e3f3f0f2b1fd4705182fadaa46e12b6d055

Aliases

arxiv: 2506.19370 · arxiv_version: 2506.19370v1 · doi: 10.48550/arxiv.2506.19370 · pith_short_12: HDT5642R2KBG · pith_short_16: HDT5642R2KBG5QOI · pith_short_8: HDT5642R

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/HDT5642R2KBG5QOIMZZPAIY6H4 \
  | 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: 38e7df7351d2826ec1c86672f0231e3f3f0f2b1fd4705182fadaa46e12b6d055

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28c0bd2f383e5177edcf8f8a0f41f44c0c5202e17a3efed6b2f73e47e481856d",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.flu-dyn"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-06-24T06:59:29Z",
    "title_canon_sha256": "2bac92c43d211caaae0fe5092ff7e0387f7f6dca268c1ebb88e01cf291481254"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.19370",
    "kind": "arxiv",
    "version": 1
  }
}