Pith Number

pith:BJWGDJCG

pith:2025:BJWGDJCG22LE3QVF4KI6M2XCYK

not attested not anchored not stored refs pending

Galaxies and Black Holes in the First Billion Years

Richard S Ellis (UCL)

arxiv:2508.16948 v1 · 2025-08-23 · 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{BJWGDJCG22LE3QVF4KI6M2XCYK}

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

3 papers in Pith

COSMOS-Web: Star formation along the early Hubble sequence and the evolution of dust over the redshift range 0<z<12

Assessing the Impact of Source Confusion for GREX-PLUS based on Deep JWST NIRCam Imaging

COSMOS-Web: Star formation along the early Hubble sequence and the evolution of dust over the redshift range 0<z<12

Receipt and verification

First computed	2026-07-05T11:58:06.962234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a6c61a446d6964dc2a5e291e66ae2c280d5272d95719782a0cac0ae32201189

Aliases

arxiv: 2508.16948 · arxiv_version: 2508.16948v1 · doi: 10.48550/arxiv.2508.16948 · pith_short_12: BJWGDJCG22LE · pith_short_16: BJWGDJCG22LE3QVF · pith_short_8: BJWGDJCG

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/BJWGDJCG22LE3QVF4KI6M2XCYK \
  | 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: 0a6c61a446d6964dc2a5e291e66ae2c280d5272d95719782a0cac0ae32201189

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "becd720ab3ccf4b0c9c24265f2fd19bcbb67fb55b7aff5733a3a414febb1c8b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-08-23T08:38:08Z",
    "title_canon_sha256": "ca3803fa6c22572b3b82de4458f6c58a1af153272917225aae269bcfee763636"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.16948",
    "kind": "arxiv",
    "version": 1
  }
}