Pith Number

pith:3X4ET6TO

pith:2010:3X4ET6TOXQIGRKDACON4K6ZX6F

not attested not anchored not stored refs pending

Particle-Gas Dynamics with Athena: Method and Convergence

James M. Stone (Princeton), Xue-Ning Bai

arxiv:1005.4980 v2 · 2010-05-27 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3X4ET6TOXQIGRKDACON4K6ZX6F}

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	2026-05-18T02:07:07.483296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddf849fa6ebc1068a860139bc57b37f175c40a2576eacb7e73ef911233316a0f

Aliases

arxiv: 1005.4980 · arxiv_version: 1005.4980v2 · doi: 10.48550/arxiv.1005.4980 · pith_short_12: 3X4ET6TOXQIG · pith_short_16: 3X4ET6TOXQIGRKDA · pith_short_8: 3X4ET6TO

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/3X4ET6TOXQIGRKDACON4K6ZX6F \
  | 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: ddf849fa6ebc1068a860139bc57b37f175c40a2576eacb7e73ef911233316a0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a16b6680eefa940485c9be034fd73d6528d2f50e07e91e90ef0c61c7dbffd7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-05-27T03:45:42Z",
    "title_canon_sha256": "d1ad3e02af1765bf395a6886a0d670dcf25bf8e4578a59d230cb0c9040e2de1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.4980",
    "kind": "arxiv",
    "version": 2
  }
}