Pith Number

pith:MU2UMC5P

pith:2006:MU2UMC5P5CM7IHZIFFSSRIHRHB

not attested not anchored not stored refs pending

Semi-empirical analysis of Sloan Digital Sky Survey galaxies III. How to distinguish AGN hosts

A. Mateus, G. Stasinska, L. Sodre Jr., N. V. Asari, R. Cid Fernandes

arxiv:astro-ph/0606724 v2 · 2006-06-29 · 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{MU2UMC5P5CM7IHZIFFSSRIHRHB}

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	2026-07-04T17:17:46.760163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6535460bafe899f41f28296528a0f1384ff86d6b04bbca0ee35bb23add49903f

Aliases

arxiv: astro-ph/0606724 · arxiv_version: astro-ph/0606724v2 · doi: 10.48550/arxiv.astro-ph/0606724 · pith_short_12: MU2UMC5P5CM7 · pith_short_16: MU2UMC5P5CM7IHZI · pith_short_8: MU2UMC5P

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/MU2UMC5P5CM7IHZIFFSSRIHRHB \
  | 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: 6535460bafe899f41f28296528a0f1384ff86d6b04bbca0ee35bb23add49903f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba559d8211227a9b146015d1ed4aa26af111378e1472932f1a917713f0c3b8a7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-06-29T14:39:20Z",
    "title_canon_sha256": "1c7385ad11e655709a66f4ea3b6b0cff5ec4ebdd650868abe1b322b9a180aa2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0606724",
    "kind": "arxiv",
    "version": 2
  }
}