Pith Number

pith:5FPN6JWE

pith:2005:5FPN6JWE7QY6X2TFS3FW5O7TA5

not attested not anchored not stored refs pending

Active Galactic Nuclei in the Sloan Digital Sky Survey: II. Emission-Line Luminosity Function

Christy A. Tremonti, Cornell), David J. Schlegel, Donald P. Schneider, Gillian R. Knapp, Gordon T. Richards, Guinevere Kauffmann, Gyula P. Szokoly, Iskra V. Strateva, James E. Gunn, J. Brinkmann, Julian H. Krolik, Lei Hao (Princeton, Michael A. Strauss (Princeton), Michael R. Blanton, Nadia L. Zakamska, Patrick B. Hall, Robert H. Lupton, Robert J. Brunner, Timothy M. Heckman, \v{Z}eljko Ivezi\'c, Xiaohui Fan

arxiv:astro-ph/0501042 v2 · 2005-01-04 · 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{5FPN6JWE7QY6X2TFS3FW5O7TA5}

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	2026-05-18T01:08:59.201188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e95edf26c4fc31ebea6596cb6ebbf3075e805c0496697c5cf3daf7f428867597

Aliases

arxiv: astro-ph/0501042 · arxiv_version: astro-ph/0501042v2 · doi: 10.48550/arxiv.astro-ph/0501042 · pith_short_12: 5FPN6JWE7QY6 · pith_short_16: 5FPN6JWE7QY6X2TF · pith_short_8: 5FPN6JWE

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/5FPN6JWE7QY6X2TFS3FW5O7TA5 \
  | 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: e95edf26c4fc31ebea6596cb6ebbf3075e805c0496697c5cf3daf7f428867597

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12f89d1492593fad67de6498fb76e2abd0b99617de137021be7d739f266f2518",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-01-04T20:59:53Z",
    "title_canon_sha256": "f48bc3f023ea17363067cec5c77060eab6d6be15c9dd3661136f82d603343ddc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0501042",
    "kind": "arxiv",
    "version": 2
  }
}