Pith Number

pith:PYDQ4V3R

pith:2016:PYDQ4V3RC3L4VP3S55NRSM7IPF

not attested not anchored not stored refs pending

Unveiling the physics of low luminosity AGN through X-ray variability: LINER versus Seyfert 2

Isabel Marquez, Jaime Perea, Josefa Masegosa, Lorena Hernandez-Garcia, Omaira Gonzalez-Martin

arxiv:1603.08837 v1 · 2016-03-29 · 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{PYDQ4V3RC3L4VP3S55NRSM7IPF}

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	2026-05-18T01:12:29.680919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e070e577116d7cabf72ef5b1933e87941a682bb1ee4cc29235220567dc5f4fc

Aliases

arxiv: 1603.08837 · arxiv_version: 1603.08837v1 · doi: 10.48550/arxiv.1603.08837 · pith_short_12: PYDQ4V3RC3L4 · pith_short_16: PYDQ4V3RC3L4VP3S · pith_short_8: PYDQ4V3R

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/PYDQ4V3RC3L4VP3S55NRSM7IPF \
  | 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: 7e070e577116d7cabf72ef5b1933e87941a682bb1ee4cc29235220567dc5f4fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22db293d1eda9a68a2a4c62b504cbe8a13e19d073da2d7bba4e84d310d37554e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-03-29T16:38:41Z",
    "title_canon_sha256": "11f321b14341f6d4bd17dc63412d5287c1703e16c3770aacf03ab6086c527d0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08837",
    "kind": "arxiv",
    "version": 1
  }
}