Pith Number

pith:WIO5WJOD

pith:2026:WIO5WJODHJU2NLB2RISCPDZD35

not attested not anchored not stored refs pending

Deep Learning Calibration of the Quasar X-ray/UV Luminosity Relation for Cosmological Applications

Jianping Hu, Jiaze Gao, Lixin Xu, Xiaoyue Cao, Yun Chen

arxiv:2606.12265 v1 · 2026-06-10 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WIO5WJODHJU2NLB2RISCPDZD35}

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	2026-06-11T01:10:58.695197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b21ddb25c33a69a6ac3a8a24278f23df473de6c732f57a121f5e1cd457f2d358

Aliases

arxiv: 2606.12265 · arxiv_version: 2606.12265v1 · doi: 10.48550/arxiv.2606.12265 · pith_short_12: WIO5WJODHJU2 · pith_short_16: WIO5WJODHJU2NLB2 · pith_short_8: WIO5WJOD

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/WIO5WJODHJU2NLB2RISCPDZD35 \
  | 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: b21ddb25c33a69a6ac3a8a24278f23df473de6c732f57a121f5e1cd457f2d358

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "380f0e15f2739607f94d53559203de8bc9968d3c5b1d461e552132036b42c4b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-06-10T16:09:40Z",
    "title_canon_sha256": "5762b557ae126fc25cd86ce6caa316c53d9239a7d00bddebbb862832818857aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.12265",
    "kind": "arxiv",
    "version": 1
  }
}