Pith Number

pith:ZZKEUXLK

pith:2026:ZZKEUXLKPULSXFKBIW5Z5UGYYB

not attested not anchored not stored refs pending

The Structure and Evolution of LRDs: Insights from JWST NIRSpec Medium and High Resolution Spectroscopy at $z\sim4$

Cheng cheng, Hang Zhou, Karl Glazebrook, Qianqiao Zhou, Shengzhe Wang, Xin Wang, Xue-Bing Wu, Yuxuan Pang

arxiv:2602.12548 v2 · 2026-02-13 · 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{ZZKEUXLKPULSXFKBIW5Z5UGYYB}

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

2 papers in Pith

Halo-driven Origin and Suppression of Over-massive Black Holes and Little Red Dots

Paschen Jumps in Little Red Dots: Evidence for Nebular Continua

Receipt and verification

First computed	2026-05-20T00:00:34.361801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce544a5d6a7d172b954145bb9ed0d8c076381d67519b93af31ec72237b24dec5

Aliases

arxiv: 2602.12548 · arxiv_version: 2602.12548v2 · doi: 10.48550/arxiv.2602.12548 · pith_short_12: ZZKEUXLKPULS · pith_short_16: ZZKEUXLKPULSXFKB · pith_short_8: ZZKEUXLK

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/ZZKEUXLKPULSXFKBIW5Z5UGYYB \
  | 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: ce544a5d6a7d172b954145bb9ed0d8c076381d67519b93af31ec72237b24dec5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84b8ae3490e490c920b875d62b3fac47ede91f08d71517cb1c24563537cc7fc4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-02-13T02:56:31Z",
    "title_canon_sha256": "ab4caf2cc57ba1fd8dc58ece78c3ea640b9b7688aab05dcdf33b824a0e0a0f3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.12548",
    "kind": "arxiv",
    "version": 2
  }
}