Pith Number

pith:BKPELBF4

pith:2009:BKPELBF4OY5GR64AI2P7C46ZXO

not attested not anchored not stored refs pending

Mid-Infrared Galaxy Luminosity Functions from the AGN and Galaxy Evolution Survey

(2) NOAO, (3) Monash Univ., (4) CfA, (5) U.of Arizona, (6) Caltech, (7) U. of Florida, 8), (8) U. of Michigan), A. Dey (2), A. H. Gonzalez (7), B. T. Jannuzi (2), C. Jones (4), C. S. Kochanek (1), D. Eisenstein (5), D. Stern (6) ((1) Ohio State Univ., M. Brodwin (2), M. J. I. Brown (3), N. Caldwell (4), P. Eisenhardt (6), R. J. Assef (1), R. J. Cool (5), S. S. Murray (4), X. Dai (1

arxiv:0902.2812 v1 · 2009-02-17 · astro-ph.GA · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BKPELBF4OY5GR64AI2P7C46ZXO}

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	2026-05-18T03:43:05.508172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a9e4584bc763a68fb80469ff173d9bbabcb1c6adf52988f56f1b27c29c407f9

Aliases

arxiv: 0902.2812 · arxiv_version: 0902.2812v1 · doi: 10.48550/arxiv.0902.2812 · pith_short_12: BKPELBF4OY5G · pith_short_16: BKPELBF4OY5GR64A · pith_short_8: BKPELBF4

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/BKPELBF4OY5GR64AI2P7C46ZXO \
  | 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: 0a9e4584bc763a68fb80469ff173d9bbabcb1c6adf52988f56f1b27c29c407f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "059b99768adcea2f6fb87300ad3e67642b0feecda88eb246ca10d82b648c417e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-02-17T00:47:53Z",
    "title_canon_sha256": "be095bc1d657626f6a4bb001a73e83ae3a2967ff48418a2e6c12636020aadc52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.2812",
    "kind": "arxiv",
    "version": 1
  }
}