Pith Number

pith:JZP2YFIH

pith:1995:JZP2YFIH2RZH6EFFA4TIZBLC7W

not attested not anchored not stored refs pending

Mergers and the Formation of Disk Galaxies in Hierarchically Clustering Universes

Matthias Steinmetz

arxiv:astro-ph/9511001 v1 · 1995-11-01 · astro-ph

Open paper page JSON What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T01:07:41.317761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e5fac1507d4727f10a507268c8562fd835682fd92d556510d78afb5b8dcb94e

Aliases

arxiv: astro-ph/9511001 · arxiv_version: astro-ph/9511001v1 · doi: 10.48550/arxiv.astro-ph/9511001

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/JZP2YFIH2RZH6EFFA4TIZBLC7W \
  | 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: 4e5fac1507d4727f10a507268c8562fd835682fd92d556510d78afb5b8dcb94e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa6a9f59b78a3d2606bcc4b7eb072a4f67593c840e826e5ce21af62987b21aa6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-11-01T09:59:16Z",
    "title_canon_sha256": "b3deaa5b43d97b88e965ce6c9c75f157b305674d02943ae5179587047d5e6845"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9511001",
    "kind": "arxiv",
    "version": 1
  }
}