Pith Number

pith:EU4J2LER

pith:2011:EU4J2LER3D7PN5KDTOYZA3SHM2

not attested not anchored not stored refs pending

On the Mechanism of Roe-type Schemes for All-Speed Flows

Chun-wei Gu, Xue-Song Li

arxiv:1107.3744 v1 · 2011-07-19 · math.NA · math-ph · math.MP · physics.comp-ph · 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{EU4J2LER3D7PN5KDTOYZA3SHM2}

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	2026-05-18T01:36:31.908904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25389d2c91d8fef6f5439bb1906e47669b4e9d059d23915fdfaaa7e8893b0d25

Aliases

arxiv: 1107.3744 · arxiv_version: 1107.3744v1 · doi: 10.48550/arxiv.1107.3744 · pith_short_12: EU4J2LER3D7P · pith_short_16: EU4J2LER3D7PN5KD · pith_short_8: EU4J2LER

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/EU4J2LER3D7PN5KDTOYZA3SHM2 \
  | 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: 25389d2c91d8fef6f5439bb1906e47669b4e9d059d23915fdfaaa7e8893b0d25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4876da7bf720d7f575083f5308708feba7a300e32f40eee31a2ec1b8d9602703",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "physics.comp-ph",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-07-19T15:29:44Z",
    "title_canon_sha256": "ab961affb640d634e22845dddf53339fc7cc81a4ce412347b8f337bc1d875625"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3744",
    "kind": "arxiv",
    "version": 1
  }
}