Pith Number

pith:3CXQTVSM

pith:2016:3CXQTVSMMYXDHOEI36QKJPIY3A

not attested not anchored not stored refs pending

Evidence that most type 1 AGN are reddened by dust in the host ISM

Dalya Baron, Dovi Poznanski, Hagai Netzer, Jonathan Stern

arxiv:1603.06948 v2 · 2016-03-22 · 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{3CXQTVSMMYXDHOEI36QKJPIY3A}

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	2026-05-18T00:59:25.670157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8af09d64c662e33b888dfa0a4bd18d82b6a41216a6eb8033baf4303de6d4346

Aliases

arxiv: 1603.06948 · arxiv_version: 1603.06948v2 · doi: 10.48550/arxiv.1603.06948 · pith_short_12: 3CXQTVSMMYXD · pith_short_16: 3CXQTVSMMYXDHOEI · pith_short_8: 3CXQTVSM

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/3CXQTVSMMYXDHOEI36QKJPIY3A \
  | 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: d8af09d64c662e33b888dfa0a4bd18d82b6a41216a6eb8033baf4303de6d4346

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "467ab797eb88f546f7dafdc2f90908caca128d0f6f2c4a55e134bdecad6f4722",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-03-22T20:00:04Z",
    "title_canon_sha256": "037937bf7051938f156048c745f2c5c85b141212a7642de8969f45d19e92d115"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.06948",
    "kind": "arxiv",
    "version": 2
  }
}