Pith Number

pith:LSZWD42A

pith:2004:LSZWD42AC2LBLYLAT4VUZYH2LV

not attested not anchored not stored refs pending

A VLT spectroscopic survey of RX J0152.7-1357, a forming cluster of galaxies at z=0.837

C. Lidman, E. Scannapieco, G. Squires, J. Silk, M. Girardi, M. Nonino, N. Benitez, N. L. Homeier, P. Rosati, P. Tozzi, R. Demarco, S. A. Stanford, S. Borgani, T. J. Broadhurst, V. Mainieri

arxiv:astro-ph/0411386 v2 · 2004-11-15 · 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{LSZWD42AC2LBLYLAT4VUZYH2LV}

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	2026-07-04T15:43:52.625291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cb361f340169615e1609f2b4ce0fa5d51e96acedce8d1f29fb9dfeba67ff0e9

Aliases

arxiv: astro-ph/0411386 · arxiv_version: astro-ph/0411386v2 · doi: 10.48550/arxiv.astro-ph/0411386 · pith_short_12: LSZWD42AC2LB · pith_short_16: LSZWD42AC2LBLYLA · pith_short_8: LSZWD42A

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/LSZWD42AC2LBLYLAT4VUZYH2LV \
  | 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: 5cb361f340169615e1609f2b4ce0fa5d51e96acedce8d1f29fb9dfeba67ff0e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9aacfe823f72607b280ed36dadc493ab6b107a804483b1e247aaa9b8689971fa",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-11-15T01:27:39Z",
    "title_canon_sha256": "500e9dcb4c9a6a67742ad63aa985dd481ee5c31ebf956f1c41bae4b261900470"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0411386",
    "kind": "arxiv",
    "version": 2
  }
}