Pith Number

pith:UESZKPAZ

pith:1995:UESZKPAZ4PSDXON4MROE6UQK2M

not attested not anchored not stored refs pending

Dynamical Search for Substructures in Galaxy Clusters, A Hierarchical Clustering Method

Arturo Serna (Obs Paris Meudon), Daniel Gerbal (IAP)

arxiv:astro-ph/9509080 v1 · 1995-09-15 · 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{UESZKPAZ4PSDXON4MROE6UQK2M}

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.

Cited by

1 paper in Pith

Weak-Lensing Analysis of the Galaxy Cluster Abell 85: Constraints on the Merger Scenarios of Its Southern Subcluster

Receipt and verification

First computed	2026-07-04T14:49:16.788367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a125953c19e3e43bb9bc645c4f520ad324309bc0ca8f9f2eb68295e4a6fabb61

Aliases

arxiv: astro-ph/9509080 · arxiv_version: astro-ph/9509080v1 · doi: 10.48550/arxiv.astro-ph/9509080 · pith_short_12: UESZKPAZ4PSD · pith_short_16: UESZKPAZ4PSDXON4 · pith_short_8: UESZKPAZ

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/UESZKPAZ4PSDXON4MROE6UQK2M \
  | 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: a125953c19e3e43bb9bc645c4f520ad324309bc0ca8f9f2eb68295e4a6fabb61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96dacaaf2d83881e99b2bf06481a5f33b9872cb3b83bd17a44b27490133ec8a3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-09-15T13:54:51Z",
    "title_canon_sha256": "f99d4eae0d58f88dd505992b3f4e4f93c884dff10722ece9285366e02249119b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9509080",
    "kind": "arxiv",
    "version": 1
  }
}