Pith Number

pith:GSIYGN74

pith:2025:GSIYGN74R3A2XNDFHXE25OL2HY

not attested not anchored not stored refs pending

Continuum optical-UV and X-ray variability of AGN: current results and future challenges

Iossif Papadakis, Maurizio Paolillo

arxiv:2506.23899 v3 · 2025-06-30 · astro-ph.HE · astro-ph.CO · 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{GSIYGN74R3A2XNDFHXE25OL2HY}

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.

Cited by

1 paper in Pith

The shortest detected intra-day variability of active galactic nuclei in TESS survey

Receipt and verification

First computed	2026-07-05T12:05:18.288660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34918337fc8ec1abb4653dc9aeb97a3e19e2b2aca39dfc5d068a943d4f327030

Aliases

arxiv: 2506.23899 · arxiv_version: 2506.23899v3 · doi: 10.48550/arxiv.2506.23899 · pith_short_12: GSIYGN74R3A2 · pith_short_16: GSIYGN74R3A2XNDF · pith_short_8: GSIYGN74

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/GSIYGN74R3A2XNDFHXE25OL2HY \
  | 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: 34918337fc8ec1abb4653dc9aeb97a3e19e2b2aca39dfc5d068a943d4f327030

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "547c4bff6434baebd691f26eb4f6f00ab68afd10dee71ebc0e40cac0ece076f9",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-06-30T14:31:13Z",
    "title_canon_sha256": "0366c8580442769b95e8fd3ad5098073b439af7730cd6853980e99ccefef9917"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.23899",
    "kind": "arxiv",
    "version": 3
  }
}