Pith Number

pith:GX4JHYGX

pith:2000:GX4JHYGXZLUO5EGCEYTD5WGLXC

not attested not anchored not stored refs pending

Modeling the X-ray - UV Correlations in NGC 7469

Andrew J. Berkley, Demosthenes Kazanas, Jonathan Ozik

arxiv:astro-ph/0001239 v1 · 2000-01-13 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GX4JHYGXZLUO5EGCEYTD5WGLXC}

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	2026-07-04T16:15:55.100186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35f893e0d7cae8ee90c226263ed8cbb88b8edc0f75c0d36283f1bb26a38e15e6

Aliases

arxiv: astro-ph/0001239 · arxiv_version: astro-ph/0001239v1 · doi: 10.48550/arxiv.astro-ph/0001239 · pith_short_12: GX4JHYGXZLUO · pith_short_16: GX4JHYGXZLUO5EGC · pith_short_8: GX4JHYGX

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/GX4JHYGXZLUO5EGCEYTD5WGLXC \
  | 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: 35f893e0d7cae8ee90c226263ed8cbb88b8edc0f75c0d36283f1bb26a38e15e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a59e0c72bb27526c5a946d82bdbaf8db4b0d51f43f9059d67def36121ad756ae",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-01-13T20:58:26Z",
    "title_canon_sha256": "bf9d96b9dac0ae6fb39db11b2c9b71c78cbadba281788634b48071b825a61269"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0001239",
    "kind": "arxiv",
    "version": 1
  }
}