Pith Number

pith:YANETPCT

pith:2024:YANETPCT425Q6P66RODDLEKDNL

not attested not anchored not stored refs pending

The cosmic timeline implied by the highest redshift quasars

Fulvio Melia

arxiv:2412.02706 v1 · 2024-11-24 · astro-ph.CO · 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{YANETPCT425Q6P66RODDLEKDNL}

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	2026-07-05T09:44:18.210114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c01a49bc53e6bb0f3fde8b863591436ae9c454ce7a01c45262495e202b7928e5

Aliases

arxiv: 2412.02706 · arxiv_version: 2412.02706v1 · doi: 10.48550/arxiv.2412.02706 · pith_short_12: YANETPCT425Q · pith_short_16: YANETPCT425Q6P66 · pith_short_8: YANETPCT

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/YANETPCT425Q6P66RODDLEKDNL \
  | 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: c01a49bc53e6bb0f3fde8b863591436ae9c454ce7a01c45262495e202b7928e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "034e72863403b3a5f0e861c75c4aae63f67cd8a9c5a82c471e3abae59a5d3f12",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2024-11-24T20:53:07Z",
    "title_canon_sha256": "454924ff2ad00b3b4ee989e8c5e9c1c210ed043f2a423f71aa33e0b1afc14d5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.02706",
    "kind": "arxiv",
    "version": 1
  }
}