Pith Number

pith:DVKBILIW

pith:1998:DVKBILIWJC3SRP476YOCS3FNHH

not attested not anchored not stored refs pending

On the spatial distribution of dark matter halos

Cristiano Porciani, Paolo Catelan, Sabino Matarrese

arxiv:astro-ph/9804250 v2 · 1998-04-23 · 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{DVKBILIWJC3SRP476YOCS3FNHH}

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	2026-07-04T16:06:19.945569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d54142d1648b728bf9ff61c296cad39e2aabbb0745495c4803f80bf35b702b5

Aliases

arxiv: astro-ph/9804250 · arxiv_version: astro-ph/9804250v2 · doi: 10.48550/arxiv.astro-ph/9804250 · pith_short_12: DVKBILIWJC3S · pith_short_16: DVKBILIWJC3SRP47 · pith_short_8: DVKBILIW

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/DVKBILIWJC3SRP476YOCS3FNHH \
  | 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: 1d54142d1648b728bf9ff61c296cad39e2aabbb0745495c4803f80bf35b702b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93c20334896288516e1fb0ab23dc942924d413cc891065fecd16b5e72198b31d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-04-23T18:51:35Z",
    "title_canon_sha256": "701b4297198d1048218cf7f699aada8c5cbd717008989ff93e35e6ecfb123b43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9804250",
    "kind": "arxiv",
    "version": 2
  }
}