Pith Number

pith:CDZKEOMV

pith:2009:CDZKEOMVCTR3VCBMUSIIE3HTNY

not attested not anchored not stored refs pending

Dynamic Monte Carlo radiation transfer in SPH. Radiation pressure force implementation

Alexander Hobbs, Sergei Nayakshin, Seung-Hoon Cha

arxiv:0905.2896 v1 · 2009-05-18 · astro-ph.IM · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CDZKEOMVCTR3VCBMUSIIE3HTNY}

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	2026-05-18T02:13:38.871097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10f2a2399514e3ba882ca490826cf36e3dc90524b7f46824b157c35332c5fbf9

Aliases

arxiv: 0905.2896 · arxiv_version: 0905.2896v1 · doi: 10.48550/arxiv.0905.2896 · pith_short_12: CDZKEOMVCTR3 · pith_short_16: CDZKEOMVCTR3VCBM · pith_short_8: CDZKEOMV

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/CDZKEOMVCTR3VCBMUSIIE3HTNY \
  | 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: 10f2a2399514e3ba882ca490826cf36e3dc90524b7f46824b157c35332c5fbf9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a60f0130e24a55c9799ca81be2b825b61235597051b5c09803af2a28a5fe758e",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2009-05-18T14:27:58Z",
    "title_canon_sha256": "68f5dcc8a1ac88f5f4c64c3e437a79da916551a805a78b0146bb766ede8316be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.2896",
    "kind": "arxiv",
    "version": 1
  }
}