Pith Number

pith:U5DTOZWG

pith:2026:U5DTOZWG5VKDQ2CM7LEB2JQ33X

not attested not anchored not stored refs pending

Redshift-Dependent Intrinsic Dispersion in the Quasar UV/X-ray Luminosity Relation

Bowen Zhao, Jianping Hu, Jiaze Gao, Lixin Xu, Yun Chen

arxiv:2606.27173 v1 · 2026-06-25 · 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{U5DTOZWG5VKDQ2CM7LEB2JQ33X}

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	2026-06-26T01:16:12.547965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7473766c6ed5438684cfac81d261bddf8f90c909e2a712b24943e596ec44875

Aliases

arxiv: 2606.27173 · arxiv_version: 2606.27173v1 · doi: 10.48550/arxiv.2606.27173 · pith_short_12: U5DTOZWG5VKD · pith_short_16: U5DTOZWG5VKDQ2CM · pith_short_8: U5DTOZWG

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/U5DTOZWG5VKDQ2CM7LEB2JQ33X \
  | 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: a7473766c6ed5438684cfac81d261bddf8f90c909e2a712b24943e596ec44875

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc3dd6eb597a8f0bf392190f01e8a7ec625d42b1081acfc1f70da4fbd0540fdc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-06-25T15:41:19Z",
    "title_canon_sha256": "5779a7ee9dbea11751d0c7ae28abe932aafd120a9fef8ec2775eb3f94d818452"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.27173",
    "kind": "arxiv",
    "version": 1
  }
}