Pith Number

pith:EZVGHOF4

pith:2010:EZVGHOF4FFTIE76YISOXCJITRH

not attested not anchored not stored refs pending

Cosmological Galaxy Formation Simulations Using SPH

2), (2) U of Central Lancashire, 3), (3) U of Michigan, (4) U of Washington), C. Brook (2), G. Stinson (1, H. Couchman (1), J. Bailin (1, J. Wadsley (1), S. Shen (1), T. Quinn (4) ((1) McMaster U

arxiv:1004.0675 v1 · 2010-04-05 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EZVGHOF4FFTIE76YISOXCJITRH}

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	2026-05-18T02:24:17.558928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

266a63b8bc2966827fd8449d71251389ce5a299456bdefb20f06d594eeec2478

Aliases

arxiv: 1004.0675 · arxiv_version: 1004.0675v1 · doi: 10.48550/arxiv.1004.0675 · pith_short_12: EZVGHOF4FFTI · pith_short_16: EZVGHOF4FFTIE76Y · pith_short_8: EZVGHOF4

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/EZVGHOF4FFTIE76YISOXCJITRH \
  | 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: 266a63b8bc2966827fd8449d71251389ce5a299456bdefb20f06d594eeec2478

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b74bd2db61b55c2339713fee6d706c749fa69192cb798b5df9ac28806a90256",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-04-05T18:30:26Z",
    "title_canon_sha256": "0d0c84875e78a604212233a9bfba2d0a4f68737a9b984a2f2245aa16fe732dca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.0675",
    "kind": "arxiv",
    "version": 1
  }
}