Pith Number

pith:D77ZVBED

pith:2019:D77ZVBEDER3YZQARBKSMTBMLGM

not attested not anchored not stored refs pending

Statistical solutions of hyperbolic systems of conservation laws: numerical approximation

Franziska Weber, Kjetil Lye, Siddhartha Mishra, Ulrik Skre Fjordholm

arxiv:1906.02536 v1 · 2019-06-06 · 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{D77ZVBEDER3YZQARBKSMTBMLGM}

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	2026-07-05T09:09:44.965978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fff9a848324778cc0110aa4c9858b3334859b197bed420477e6cff042f8b6b6

Aliases

arxiv: 1906.02536 · arxiv_version: 1906.02536v1 · doi: 10.48550/arxiv.1906.02536 · pith_short_12: D77ZVBEDER3Y · pith_short_16: D77ZVBEDER3YZQAR · pith_short_8: D77ZVBED

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/D77ZVBEDER3YZQARBKSMTBMLGM \
  | 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: 1fff9a848324778cc0110aa4c9858b3334859b197bed420477e6cff042f8b6b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8a682448a000be01a2dfd5797df07d48507b8e67d7b0a2c0ae917f980ace0ed",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-06-06T11:53:14Z",
    "title_canon_sha256": "793680f3265edcc376a95f906bd85c73ab5594a6b7952130b9913ecc34d5245a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02536",
    "kind": "arxiv",
    "version": 1
  }
}