Pith Number

pith:72KZ6E33

pith:1997:72KZ6E33MEENJ3U7PY3SBYMX3K

not attested not anchored not stored refs pending

Dark Matter Halos around Galaxies

Massimo Persic, Paolo Salucci

arxiv:astro-ph/9703027 v1 · 1997-03-05 · 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{72KZ6E33MEENJ3U7PY3SBYMX3K}

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.

Cited by

1 paper in Pith

Exploring Multi-view Symbolic Regression methods in physical sciences

Receipt and verification

First computed	2026-07-04T14:15:04.510395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe959f137b6108d4ee9f7e3720e197daa1383a2c52fd66ea36b46e8d9aac58a1

Aliases

arxiv: astro-ph/9703027 · arxiv_version: astro-ph/9703027v1 · doi: 10.48550/arxiv.astro-ph/9703027 · pith_short_12: 72KZ6E33MEEN · pith_short_16: 72KZ6E33MEENJ3U7 · pith_short_8: 72KZ6E33

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/72KZ6E33MEENJ3U7PY3SBYMX3K \
  | 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: fe959f137b6108d4ee9f7e3720e197daa1383a2c52fd66ea36b46e8d9aac58a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fd924f073544e3c1c8df55d0f9a932df502aabaf9aafe0107b43146f5e64514",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-03-05T16:11:02Z",
    "title_canon_sha256": "58d3118d4a3a9b2c77d2164f9bcf7de5f8d76845ea9d8fbbd8efa31df75ee652"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9703027",
    "kind": "arxiv",
    "version": 1
  }
}