Pith Number

pith:XPZDGNBU

pith:2016:XPZDGNBUX7UZU4YWEYY5XDNTAR

not attested not anchored not stored refs pending

Hybrid Riemann Solvers for Large Systems of Conservation Laws

Birte Schmidtmann, Manuel Torrilhon, Mariia Astrakhantceva

arxiv:1606.08040 v1 · 2016-06-26 · math.NA · astro-ph.IM · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XPZDGNBUX7UZU4YWEYY5XDNTAR}

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	2026-05-18T00:33:27.826194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbf2333434bfe99a73162631db8db30475fd0fc6b527cbf15fc3252030a45744

Aliases

arxiv: 1606.08040 · arxiv_version: 1606.08040v1 · doi: 10.48550/arxiv.1606.08040 · pith_short_12: XPZDGNBUX7UZ · pith_short_16: XPZDGNBUX7UZU4YW · pith_short_8: XPZDGNBU

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/XPZDGNBUX7UZU4YWEYY5XDNTAR \
  | 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: bbf2333434bfe99a73162631db8db30475fd0fc6b527cbf15fc3252030a45744

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a2d7908246a468dd71bc775a8c5597f95208e2f485717bed8245d00851beeb9",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "cs.CE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-06-26T13:55:25Z",
    "title_canon_sha256": "22d32c9e6479396dff9aaf2306a681ca740074c59a96204544ac25b0d3caab90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.08040",
    "kind": "arxiv",
    "version": 1
  }
}