Pith Number

pith:QDLJZNCJ

pith:2025:QDLJZNCJ7XELA32BFIM3XIQQ5K

not attested not anchored not stored refs pending

Testing disc reprocessing models for AGN optical variability by comparison of X-ray and optical power spectra of NGC 4395

Daniel Kynoch, Edward Cackett, Elm\'e Breedt, Federico Vincentelli, Ian McHardy, Jake Miller, Johan Knapen, Jonathan Gelbord, Juan Venancio Hernandez Santisteban, Keith Horne, Max Beard, Stuart Littlefair, Vikram Dhillon, Yue Shen

arxiv:2501.02664 v1 · 2025-01-05 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QDLJZNCJ7XELA32BFIM3XIQQ5K}

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

Physically motivated AGN emissivity profiles and their effects on quasar microlensing signatures. 1. Multi-epoch accretion disc size inference

Receipt and verification

First computed	2026-07-05T09:57:10.429985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80d69cb449fdc8b06f412a19bba210eabb84054aa5b07e68e5490a7fbc54b2c9

Aliases

arxiv: 2501.02664 · arxiv_version: 2501.02664v1 · doi: 10.48550/arxiv.2501.02664 · pith_short_12: QDLJZNCJ7XEL · pith_short_16: QDLJZNCJ7XELA32B · pith_short_8: QDLJZNCJ

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/QDLJZNCJ7XELA32BFIM3XIQQ5K \
  | 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: 80d69cb449fdc8b06f412a19bba210eabb84054aa5b07e68e5490a7fbc54b2c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d1321afcd9c082539cea8e1f44517046878720c07ee0f4178782ca526d6f738",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-01-05T21:09:01Z",
    "title_canon_sha256": "798609bc23c7a180ffc65959b778ba10c43d50999e186e0b24c36a92fd46df9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.02664",
    "kind": "arxiv",
    "version": 1
  }
}