Pith Number

pith:ROZAS2O6

pith:2021:ROZAS2O6AFBTBDEANFLLC2LUX4

not attested not anchored not stored refs pending

X-ray analysis of SDSS J165202.60+172852.4, an obscured quasar with outflows at peak galaxy formation epoch

Andrey Vayner, Andy D. Goulding, Dominika Wylezalek, Fred Hamann, Nadia L. Zakamska, Sylvain Veilleux, Yuzo Ishikawa

arxiv:2101.06613 v1 · 2021-01-17 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ROZAS2O6AFBTBDEANFLLC2LUX4}

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	2026-07-05T02:09:56.956971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bb20969de0143308c806956b16974bf29ff7eb7f97e622bb626270119996d43

Aliases

arxiv: 2101.06613 · arxiv_version: 2101.06613v1 · doi: 10.48550/arxiv.2101.06613 · pith_short_12: ROZAS2O6AFBT · pith_short_16: ROZAS2O6AFBTBDEA · pith_short_8: ROZAS2O6

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/ROZAS2O6AFBTBDEANFLLC2LUX4 \
  | 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: 8bb20969de0143308c806956b16974bf29ff7eb7f97e622bb626270119996d43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd38ccad391b102b3026dcd9a072dcd146103eee1730dc979e13ce37bc8ac3d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-01-17T07:47:02Z",
    "title_canon_sha256": "3b780c3e257de5be9c7aaa46a20cebe2e49b440d91f0fb9cd225651048436d17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.06613",
    "kind": "arxiv",
    "version": 1
  }
}