Pith Number

pith:DBWQN5MO

pith:2022:DBWQN5MODMQZAJ63PM67PCU5EA

not attested not anchored not stored refs pending

The Type 1 and Type 2 AGN dichotomy according to their ZTF optical variability

E. L\'opez-Navas, L. Hern\'andez-Garc\'ia, Matthew J. Graham, P. Ar\'Evalo, P. Lira, P. S\'anchez-S\'aez, S. Bernal

arxiv:2211.00770 v1 · 2022-11-01 · 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{DBWQN5MODMQZAJ63PM67PCU5EA}

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	2026-07-05T05:13:40.173362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

186d06f58e1b219027db7b3df78a9d203bee636e4f63c33236fd082dd016ec6a

Aliases

arxiv: 2211.00770 · arxiv_version: 2211.00770v1 · doi: 10.48550/arxiv.2211.00770 · pith_short_12: DBWQN5MODMQZ · pith_short_16: DBWQN5MODMQZAJ63 · pith_short_8: DBWQN5MO

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/DBWQN5MODMQZAJ63PM67PCU5EA \
  | 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: 186d06f58e1b219027db7b3df78a9d203bee636e4f63c33236fd082dd016ec6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d3b58d9c1cdc8dd622223bcc761fb1ce66c056fe4cd3709b0ce3266819f175e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-11-01T22:22:10Z",
    "title_canon_sha256": "2384d871fdf4018d595e53fc991cc5b7f12c2c621227a0b96fe063be839236b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.00770",
    "kind": "arxiv",
    "version": 1
  }
}