Pith Number

pith:IJR4FZFF

pith:2004:IJR4FZFFKHYTKLNOK4C4PV7C52

not attested not anchored not stored refs pending

Constraints on Dark Energy Models from Galaxy Clusters with Multiple Arcs

Bhuvnesh Jain, Klaus Dolag, Massimo Meneghetti, Matthias Bartelmann

arxiv:astro-ph/0409030 v1 · 2004-09-02 · 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{IJR4FZFFKHYTKLNOK4C4PV7C52}

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	2026-05-18T01:07:32.220936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4263c2e4a551f1352dae5705c7d7e2ee8e4744f78406927b2213a9163b8e2bc5

Aliases

arxiv: astro-ph/0409030 · arxiv_version: astro-ph/0409030v1 · doi: 10.48550/arxiv.astro-ph/0409030 · pith_short_12: IJR4FZFFKHYT · pith_short_16: IJR4FZFFKHYTKLNO · pith_short_8: IJR4FZFF

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/IJR4FZFFKHYTKLNOK4C4PV7C52 \
  | 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: 4263c2e4a551f1352dae5705c7d7e2ee8e4744f78406927b2213a9163b8e2bc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bf327e4b5e83c98b1882ae453aff28b209b06e64dc044a2c2127885bc6ae365",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-09-02T18:54:48Z",
    "title_canon_sha256": "1d5ec554d6a59791970d65d1c57a9f957f4f897a64abd798595f6e4d0ab695da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0409030",
    "kind": "arxiv",
    "version": 1
  }
}