Pith Number

pith:7RZK4ZC7

pith:1995:7RZK4ZC7BB3PI6AP62JPYRS47M

not attested not anchored not stored refs pending

MASS SEGREGATION IN DARK MATTER MODELS.

A. Campos, A. Klypin, A. Provenzale, G. Murante, G. Yepes, S. Borgani

arxiv:astro-ph/9502018 v1 · 1995-02-03 · 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{7RZK4ZC7BB3PI6AP62JPYRS47M}

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	2026-05-18T01:07:42.414542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc72ae645f0876f4780ff692fc465cfb328d2450a5529530ce1500067a008b58

Aliases

arxiv: astro-ph/9502018 · arxiv_version: astro-ph/9502018v1 · doi: 10.48550/arxiv.astro-ph/9502018 · pith_short_12: 7RZK4ZC7BB3P · pith_short_16: 7RZK4ZC7BB3PI6AP · pith_short_8: 7RZK4ZC7

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/7RZK4ZC7BB3PI6AP62JPYRS47M \
  | 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: fc72ae645f0876f4780ff692fc465cfb328d2450a5529530ce1500067a008b58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0625a36e7f55de45fc4a179038b3845f766507e9d01e8bbcf8e338c96aa36ab7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-02-03T18:07:30Z",
    "title_canon_sha256": "ecfb2b57a1cf0fa0aa6ffdff35bc6cf42eb79f7e9c2f4a064fd64f1ab7bb1890"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9502018",
    "kind": "arxiv",
    "version": 1
  }
}