Pith Number

pith:X3WN4ROF

pith:1995:X3WN4ROF3JI6DIPI3MWURI3RFW

not attested not anchored not stored refs pending

COLLISIONAL VERSUS COLLISIONLESS MATTER: A ONE-DIMENSIONAL ANALYSIS OF GRAVITATIONAL CLUSTERING

Claudio Gheller, Lauro Moscardini, Ornella Pantano

arxiv:astro-ph/9501111 v1 · 1995-01-31 · 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{X3WN4ROF3JI6DIPI3MWURI3RFW}

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	2026-05-18T01:40:23.873638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

beecde45c5da51e1a1e8db2d48a3712db2d094c3935b54a8b1245c8cd7bc90fc

Aliases

arxiv: astro-ph/9501111 · arxiv_version: astro-ph/9501111v1 · doi: 10.48550/arxiv.astro-ph/9501111 · pith_short_12: X3WN4ROF3JI6 · pith_short_16: X3WN4ROF3JI6DIPI · pith_short_8: X3WN4ROF

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/X3WN4ROF3JI6DIPI3MWURI3RFW \
  | 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: beecde45c5da51e1a1e8db2d48a3712db2d094c3935b54a8b1245c8cd7bc90fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b9d46ddefe055a697e5f6066701ad9bdeae868346e10ad5d546f0e5c7fa025e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-01-31T12:42:49Z",
    "title_canon_sha256": "abf21216524d24207d580b55a868318669f5040ca6f421430d4d0e8aeeab8d08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9501111",
    "kind": "arxiv",
    "version": 1
  }
}