Pith Number

pith:55GIXGQ2

pith:2025:55GIXGQ2OISVOE3EFDJLU5GWJG

not attested not anchored not stored refs pending

Glimmers in the Cosmic Dawn. II. A variability census of supermassive black holes across the Universe

Aayush Saxena, Alice R. Young, Benjamin W. Keller, Jasbir Singh, Jonathan C. Tan, Matthew J. Hayes, Nicolas Laporte, Pierluigi Monaco, Richard S. Ellis, Vieri Cammelli

arxiv:2501.17675 v2 · 2025-01-29 · 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{55GIXGQ2OISVOE3EFDJLU5GWJG}

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

1 paper in Pith

High-Redshift Signatures from the Cosmic Dawn and the Epoch of Reionization

Receipt and verification

First computed	2026-07-05T11:53:43.729063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef4c8b9a1a722557136428d2ba74d649ad5fa7acbc286ecf455bbdabf7481b74

Aliases

arxiv: 2501.17675 · arxiv_version: 2501.17675v2 · doi: 10.48550/arxiv.2501.17675 · pith_short_12: 55GIXGQ2OISV · pith_short_16: 55GIXGQ2OISVOE3E · pith_short_8: 55GIXGQ2

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/55GIXGQ2OISVOE3EFDJLU5GWJG \
  | 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: ef4c8b9a1a722557136428d2ba74d649ad5fa7acbc286ecf455bbdabf7481b74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b486cd630286ad35696a717a3aec34c383f056c926641c0ebed26e0ede95c399",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-01-29T14:32:25Z",
    "title_canon_sha256": "b99a4199276864119c6dee9ec1e556644629e4f5963b4b01ba66c30d96933281"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.17675",
    "kind": "arxiv",
    "version": 2
  }
}