Pith Number

pith:JNCZAN62

pith:1995:JNCZAN62ASLNXRXCPCF3TCPVTD

not attested not anchored not stored refs pending

Galaxy formation and evolution: what to expect from hierarchical clustering models

C.M. Baugh, C.S. Frenk, S. Cole (Durham Univ., U.K.)

arxiv:astro-ph/9512088 v1 · 1995-12-13 · 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{JNCZAN62ASLNXRXCPCF3TCPVTD}

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	2026-05-18T04:24:26.568559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b459037da0496dbc6e2788bb989f598f394f31362bbec02b2f5708aac7b28b4

Aliases

arxiv: astro-ph/9512088 · arxiv_version: astro-ph/9512088v1 · doi: 10.48550/arxiv.astro-ph/9512088 · pith_short_12: JNCZAN62ASLN · pith_short_16: JNCZAN62ASLNXRXC · pith_short_8: JNCZAN62

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/JNCZAN62ASLNXRXCPCF3TCPVTD \
  | 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: 4b459037da0496dbc6e2788bb989f598f394f31362bbec02b2f5708aac7b28b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdbafe5cf9806794cf1fbcabb05754d69e4ce6a295b352bf894952352fe7a65e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-12-13T16:13:45Z",
    "title_canon_sha256": "fa9b867e253d872b5c80594509e61cd4baa768472be989621ea2b19a98809ff3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9512088",
    "kind": "arxiv",
    "version": 1
  }
}