Pith Number

pith:UGUVC7LX

pith:2010:UGUVC7LXL3MUKV6UCO3WAELQMK

not attested not anchored not stored refs pending

A theory of $L^1$-dissipative solvers for scalar conservation laws with discontinuous flux

Boris Andreianov, Kenneth H. Karlsen, Nils Henrik Risebro

arxiv:1004.4104 v1 · 2010-04-23 · math.AP · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UGUVC7LXL3MUKV6UCO3WAELQMK}

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	2026-05-18T02:07:54.675757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1a9517d775ed94557d413b760117062994d7229bb89a75948ef9032837a0f69

Aliases

arxiv: 1004.4104 · arxiv_version: 1004.4104v1 · doi: 10.48550/arxiv.1004.4104 · pith_short_12: UGUVC7LXL3MU · pith_short_16: UGUVC7LXL3MUKV6U · pith_short_8: UGUVC7LX

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/UGUVC7LXL3MUKV6UCO3WAELQMK \
  | 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: a1a9517d775ed94557d413b760117062994d7229bb89a75948ef9032837a0f69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2e9d1ff890b18abdf700579c0bed5d2d7309022ae68713b5b265429dffe904c",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2010-04-23T11:44:33Z",
    "title_canon_sha256": "063a187212285f0345709dcaad38ff3b67a8485ee4e18f83c6601edf09c9e537"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.4104",
    "kind": "arxiv",
    "version": 1
  }
}