Pith Number

pith:ZG44E2J6

pith:2017:ZG44E2J632WJSIMS2HOKLTOYPT

not attested not anchored not stored refs pending

Intrinsic AGN SED & black hole growth in the Palomar--Green quasars

Caterina Lani, Dieter Lutz, Hagai Netzer

arxiv:1705.06747 v3 · 2017-05-18 · 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{ZG44E2J632WJSIMS2HOKLTOYPT}

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	2026-05-18T00:38:52.359724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9b9c2693edeac992192d1dca5cdd87ccfcd215e5e4362f822c83bc34072d764

Aliases

arxiv: 1705.06747 · arxiv_version: 1705.06747v3 · doi: 10.48550/arxiv.1705.06747 · pith_short_12: ZG44E2J632WJ · pith_short_16: ZG44E2J632WJSIMS · pith_short_8: ZG44E2J6

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/ZG44E2J632WJSIMS2HOKLTOYPT \
  | 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: c9b9c2693edeac992192d1dca5cdd87ccfcd215e5e4362f822c83bc34072d764

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3666bb5bb381ae9ea75bae889239ce32676477829448405188159a585836729d",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-05-18T18:00:06Z",
    "title_canon_sha256": "cfe7b6793b4af594bc4d67a3fcf0dff349bd6469f202b7bc307439fb923035a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.06747",
    "kind": "arxiv",
    "version": 3
  }
}