Pith Number

pith:MZX5PDDN

pith:1993:MZX5PDDNXMYULSNBJSPFMIFL3S

not attested not anchored not stored refs pending

Tidally Induced Elongation and Alignments of Galaxy Clusters

Eduard Salvador-Sole, Jose M. Solanes

arxiv:astro-ph/9304029 v1 · 1993-04-30 · 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{MZX5PDDNXMYULSNBJSPFMIFL3S}

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	2026-05-18T02:40:35.491445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

666fd78c6dbb3145c9a14c9e5620abdc8665a31807ad2daa989e557e6a6ce932

Aliases

arxiv: astro-ph/9304029 · arxiv_version: astro-ph/9304029v1 · doi: 10.48550/arxiv.astro-ph/9304029 · pith_short_12: MZX5PDDNXMYU · pith_short_16: MZX5PDDNXMYULSNB · pith_short_8: MZX5PDDN

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/MZX5PDDNXMYULSNBJSPFMIFL3S \
  | 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: 666fd78c6dbb3145c9a14c9e5620abdc8665a31807ad2daa989e557e6a6ce932

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b81972dc1f18dcba6e111b54c2661269db43019434a78114e6c63ec8f0de1d0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1993-04-30T06:36:49Z",
    "title_canon_sha256": "1e4a8798c09092f853651e37179b2419a40c4781b827ae4c2209651dea976c0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9304029",
    "kind": "arxiv",
    "version": 1
  }
}