Pith Number

pith:BCZWX62O

pith:2018:BCZWX62OQKEENIS25YS5LI2Y6H

not attested not anchored not stored refs pending

The QUEST-La Silla AGN variability survey: connection between AGN variability and black hole physical properties

J. Mej\'ia-Restrepo, L. C. Ho, M. Kim, P. Ar\'Evalo, P. Coppi, P. Lira, P. S\'anchez-S\'aez, R. Cartier

arxiv:1808.00967 v2 · 2018-08-02 · 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{BCZWX62OQKEENIS25YS5LI2Y6H}

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	2026-05-18T00:05:30.045680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08b36bfb4e828846a25aee25d5a358f1eb53c45af39e57750d9ce515b1b2cb5d

Aliases

arxiv: 1808.00967 · arxiv_version: 1808.00967v2 · doi: 10.48550/arxiv.1808.00967 · pith_short_12: BCZWX62OQKEE · pith_short_16: BCZWX62OQKEENIS2 · pith_short_8: BCZWX62O

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/BCZWX62OQKEENIS25YS5LI2Y6H \
  | 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: 08b36bfb4e828846a25aee25d5a358f1eb53c45af39e57750d9ce515b1b2cb5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3356ee583fcc21ebded9581fcd7831df58c84722f24005dfa5a0dcb5c6e6d917",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-08-02T18:00:02Z",
    "title_canon_sha256": "488bc9923cbb4e49b0747fa14204aad32f9dc86da8f178b91390657489b8b2b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00967",
    "kind": "arxiv",
    "version": 2
  }
}