Pith Number

pith:JWM6MP7K

pith:2009:JWM6MP7KQDHPAM6ZASE45AOECO

not attested not anchored not stored refs pending

Numerical Implementation of Streaming Down the Gradient: Application to Fluid Modeling of Cosmic Rays and Saturated Conduction

Daniel F. Martin, Phillip Colella, Prateek Sharma

arxiv:0909.5426 v5 · 2009-09-29 · astro-ph.HE · astro-ph.GA · math-ph · math.MP · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JWM6MP7KQDHPAM6ZASE45AOECO}

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	2026-05-18T02:24:46.998952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d99e63fea80cef033d90489ce81c413b8a5aa4a6fa53a95d8c1f6205a2f7beb

Aliases

arxiv: 0909.5426 · arxiv_version: 0909.5426v5 · doi: 10.48550/arxiv.0909.5426 · pith_short_12: JWM6MP7KQDHP · pith_short_16: JWM6MP7KQDHPAM6Z · pith_short_8: JWM6MP7K

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/JWM6MP7KQDHPAM6ZASE45AOECO \
  | 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: 4d99e63fea80cef033d90489ce81c413b8a5aa4a6fa53a95d8c1f6205a2f7beb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a7ced9dab5d914ebe2471d4ce8516e41f6b1390be09fa780be61a0e886e83d7",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "math-ph",
      "math.MP",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-09-29T20:00:34Z",
    "title_canon_sha256": "3e0391f7139754e252b9b73e0bcc2f37b1e9bf3db37f9cc63eac7e323eb4dec7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.5426",
    "kind": "arxiv",
    "version": 5
  }
}