Pith Number

pith:XGVJQTJG

pith:2024:XGVJQTJGXY5O2Q64TMKSAQRBMS

not attested not anchored not stored refs pending

Glimmers in the Cosmic Dawn: A Census of the Youngest Supermassive Black Holes by Photometric Variability

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

arxiv:2403.16138 v2 · 2024-03-24 · 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{XGVJQTJGXY5O2Q64TMKSAQRBMS}

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	2026-07-05T08:44:13.065109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9aa984d26be3aed43dc9b152042216480f55e84cc367dec3d843f433dc025dd

Aliases

arxiv: 2403.16138 · arxiv_version: 2403.16138v2 · doi: 10.48550/arxiv.2403.16138 · pith_short_12: XGVJQTJGXY5O · pith_short_16: XGVJQTJGXY5O2Q64 · pith_short_8: XGVJQTJG

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/XGVJQTJGXY5O2Q64TMKSAQRBMS \
  | 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: b9aa984d26be3aed43dc9b152042216480f55e84cc367dec3d843f433dc025dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e82778d8ff1fc29b756bce399beea669f63764df45ffde9d67ed2a68b4fbaa4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-03-24T13:17:04Z",
    "title_canon_sha256": "311011e5ffa89123a24c5d011cab1e8c85cc710586bfa034b94babd29b7be6e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.16138",
    "kind": "arxiv",
    "version": 2
  }
}