Pith Number

pith:ZMQSUPJ7

pith:2025:ZMQSUPJ7UKOFKAUT47O4S2F4IQ

not attested not anchored not stored refs pending

Investigating Little Red Dots with UV Excess: Are They the High-Redshift Siblings of Blue Hot DOGs?

Andrew W. Blain, Chao-Wei Tsai, Daniel Stern, Guodong Li, Jingwen Wu, Lulu Bao, Peter R. M. Eisenhardt, Roberto J. Assef, Tanio Diaz-Santos, Tao Wang

arxiv:2508.21678 v1 · 2025-08-29 · 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{ZMQSUPJ7UKOFKAUT47O4S2F4IQ}

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	2026-07-05T12:01:47.682442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb212a3d3fa29c550293e7ddc968bc4436059c057f5cccf6b0676bfd1eeb0cf9

Aliases

arxiv: 2508.21678 · arxiv_version: 2508.21678v1 · doi: 10.48550/arxiv.2508.21678 · pith_short_12: ZMQSUPJ7UKOF · pith_short_16: ZMQSUPJ7UKOFKAUT · pith_short_8: ZMQSUPJ7

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/ZMQSUPJ7UKOFKAUT47O4S2F4IQ \
  | 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: cb212a3d3fa29c550293e7ddc968bc4436059c057f5cccf6b0676bfd1eeb0cf9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53f5271847299644cee362d884891c708e2d5e25de710b31a6ed46ce47468e03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-08-29T14:46:09Z",
    "title_canon_sha256": "378e1a46a7f22be84a77774e27bd50d5381ef8329658a83dc0a23392e5807a74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.21678",
    "kind": "arxiv",
    "version": 1
  }
}