Pith Number

pith:IVWH3Z7X

pith:2014:IVWH3Z7XL3MXNKZSALDGQNEFZE

not attested not anchored not stored refs pending

A UV to Mid-IR Study of AGN Selection

Anthony H. Gonzalez, Buell T. Jannuzi, Christopher S. Kochanek, Daniel Stern, John Moustakas, Michael J. Brown, Roberto Assef, Ryan C. Hickox, Sun Mi Chung

arxiv:1402.5420 v1 · 2014-02-21 · 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{IVWH3Z7XL3MXNKZSALDGQNEFZE}

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	2026-05-18T01:44:29.468217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

456c7de7f75ed976ab3202c6683485c927862b57c1b44c3299bef5db79937e62

Aliases

arxiv: 1402.5420 · arxiv_version: 1402.5420v1 · doi: 10.48550/arxiv.1402.5420 · pith_short_12: IVWH3Z7XL3MX · pith_short_16: IVWH3Z7XL3MXNKZS · pith_short_8: IVWH3Z7X

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/IVWH3Z7XL3MXNKZSALDGQNEFZE \
  | 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: 456c7de7f75ed976ab3202c6683485c927862b57c1b44c3299bef5db79937e62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77550bc28692c317482da809bd233d3808dd6dbc67db384f1a724549db95d0a9",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-02-21T21:01:21Z",
    "title_canon_sha256": "0359fb650e6e9087de8e5309d770a75d0cf777e2e8e4ec90b7b01989b3a29c28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.5420",
    "kind": "arxiv",
    "version": 1
  }
}