Pith Number

pith:QVTO4ZJF

pith:2009:QVTO4ZJFX5H32ARJWFHM64HYS4

not attested not anchored not stored refs pending

Galaxy Mergers with Adaptive Mesh Refinement: Star Formation and Hot Gas Outflow

2), 2) ((1) Kavli Institute for Particle Astrophysics, (2) Stanford University, (3) NASA/GSFC), Cosmology/SLAC, Ji-hoon Kim (1, John H. Wise (3), Tom Abel (1

arxiv:0902.3001 v2 · 2009-02-17 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QVTO4ZJFX5H32ARJWFHM64HYS4}

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	2026-05-18T00:21:43.933724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8566ee6525bf4fbd0229b14ecf70f897378b99f566193818cf229bde999d3e7c

Aliases

arxiv: 0902.3001 · arxiv_version: 0902.3001v2 · doi: 10.48550/arxiv.0902.3001 · pith_short_12: QVTO4ZJFX5H3 · pith_short_16: QVTO4ZJFX5H32ARJ · pith_short_8: QVTO4ZJF

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/QVTO4ZJFX5H32ARJWFHM64HYS4 \
  | 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: 8566ee6525bf4fbd0229b14ecf70f897378b99f566193818cf229bde999d3e7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa632e079789daf8d8b90256bc47ccb3ae8e1dbf74152c9983b784008b248e55",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-02-17T21:41:46Z",
    "title_canon_sha256": "b4b581a942fd727ab1383d497b4ed0d82a687842d448d754def8f1029806016d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.3001",
    "kind": "arxiv",
    "version": 2
  }
}