Pith Number

pith:6MACC3HC

pith:2002:6MACC3HCB5X3UNGZQ5W2DDFUUH

not attested not anchored not stored refs pending

Cosmology on a Mesh

Alexander Knebe, Brad K. Gibson, Chris Flynn (Swinburne University), Geraint F. Lewis (University of Sydney), Rodrigo A. Ibata (Strasbourg Observatory), Stuart P.D. Gill

arxiv:astro-ph/0209521 v1 · 2002-09-25 · astro-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{6MACC3HCB5X3UNGZQ5W2DDFUUH}

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	2026-05-18T01:21:56.989539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f300216ce20f6fba34d9876da18cb4a1f921d8ad68925c13c59494e95dea73b2

Aliases

arxiv: astro-ph/0209521 · arxiv_version: astro-ph/0209521v1 · doi: 10.48550/arxiv.astro-ph/0209521 · pith_short_12: 6MACC3HCB5X3 · pith_short_16: 6MACC3HCB5X3UNGZ · pith_short_8: 6MACC3HC

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/6MACC3HCB5X3UNGZQ5W2DDFUUH \
  | 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: f300216ce20f6fba34d9876da18cb4a1f921d8ad68925c13c59494e95dea73b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecc0d06353789b2a1e1cbe90f629f03a9de4e719c91d6ecdb48e4cb8c94d0c1e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-09-25T05:31:52Z",
    "title_canon_sha256": "9d84c46c72aae5971e1941a974400a8d3ec77e4f412082067be2b51a2e438364"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0209521",
    "kind": "arxiv",
    "version": 1
  }
}