Pith Number

pith:M4ERO5Y7

pith:2026:M4ERO5Y7BZY3P4QTTC6WQGXNVL

not attested not anchored not stored refs pending

NEXUS: Spectral Variability of Little Red Dots and Blue Active Galactic Nuclei at $2 \lesssim z \lesssim 6$

Feige Wang, Jenny E. Greene, Junyao Li, Ming-Yang Zhuang, Yue Shen, Zachary Stone, Zhiwei Pan

arxiv:2608.01647 v1 · 2026-08-03 · 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{M4ERO5Y7BZY3P4QTTC6WQGXNVL}

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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

Ripples in the OCEANS: Broad Line Variability of Little Red Dots

Receipt and verification

First computed	2026-08-04T02:06:19.807443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

670917771f0e71b7f21398bd681aedaac24e3b1f06c0ddc07323c9fac7fb1f45

Aliases

arxiv: 2608.01647 · arxiv_version: 2608.01647v1 · doi: 10.48550/arxiv.2608.01647 · pith_short_12: M4ERO5Y7BZY3 · pith_short_16: M4ERO5Y7BZY3P4QT · pith_short_8: M4ERO5Y7

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/M4ERO5Y7BZY3P4QTTC6WQGXNVL \
  | 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: 670917771f0e71b7f21398bd681aedaac24e3b1f06c0ddc07323c9fac7fb1f45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e29321996aa9c03baef40be4295d901c257133f806e9d99f355f5c0d7fd1d03a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-08-03T03:35:53Z",
    "title_canon_sha256": "ea62e11e9ee75cf2124332eeb47c8e61f4e0d8940517bb79b2114eb8ed2d29d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.01647",
    "kind": "arxiv",
    "version": 1
  }
}