pith. sign in
Pith Number

pith:ROARMRWR

pith:2003:ROARMRWRZUUK7GOK6CH6X46H3L
not attested not anchored not stored refs pending

The Halo Occupation Number and Spatial Distribution of 2dF Galaxies

Cristiano Porciani, Manuela Magliocchetti

arxiv:astro-ph/0308053 v1 · 2003-08-04 · astro-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ROARMRWRZUUK7GOK6CH6X46H3L}

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 2026-05-18T00:47:43.861045Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

8b811646d1cd28af99caf08febf3c7daf68f26a57b4df771b4b251058f596f21

Aliases

arxiv: astro-ph/0308053 · arxiv_version: astro-ph/0308053v1 · doi: 10.48550/arxiv.astro-ph/0308053 · pith_short_12: ROARMRWRZUUK · pith_short_16: ROARMRWRZUUK7GOK · pith_short_8: ROARMRWR
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ROARMRWRZUUK7GOK6CH6X46H3L \
  | 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: 8b811646d1cd28af99caf08febf3c7daf68f26a57b4df771b4b251058f596f21
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "e9c2cd271c16fd7d7cf0b6189ae7d63b92ec72c14d02a7d3e4c2141b2a2a6bfd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-08-04T19:00:21Z",
    "title_canon_sha256": "4d64c09afd492675713e5e064b5ccc8236b54f4ffee2d4d6bec7d1c0ad3ee04f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0308053",
    "kind": "arxiv",
    "version": 1
  }
}