Pith Number

pith:2KIY2GRB

pith:2025:2KIY2GRB6R4YQSH2NON7CW6LE6

not attested not anchored not stored refs pending

ALMA survey of a massive node of the Cosmic Web at $z\sim 3$. II. A dynamically cold and massive disk galaxy in the proximity of a hyperluminous quasar

A. Pensabene, A. Travascio, C. Bacchini, C. Cicone, F. Fraternali, G. Pezzulli, G. Quadri, M. Bischetti, M. Galbiati, N. Ledos, R. Decarli, S. Cantalupo, T. Lazeyras, W. Wang

arxiv:2507.16921 v1 · 2025-07-22 · astro-ph.GA · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2KIY2GRB6R4YQSH2NON7CW6LE6}

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	2026-07-05T12:07:39.875462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2918d1a21f4798848fa6b9bf15bcb27b62a3036ab6ed51db5dc619a4ae9f836

Aliases

arxiv: 2507.16921 · arxiv_version: 2507.16921v1 · doi: 10.48550/arxiv.2507.16921 · pith_short_12: 2KIY2GRB6R4Y · pith_short_16: 2KIY2GRB6R4YQSH2 · pith_short_8: 2KIY2GRB

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/2KIY2GRB6R4YQSH2NON7CW6LE6 \
  | 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: d2918d1a21f4798848fa6b9bf15bcb27b62a3036ab6ed51db5dc619a4ae9f836

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cea777bf570f24bd36c8b03381d7db74bb52c478b04af166502a236ddd7c38f",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-07-22T18:02:35Z",
    "title_canon_sha256": "aa63fa16af2aed5e8c41dd1d22f5ca726112047d3bfe911eab05b71d7017b70e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.16921",
    "kind": "arxiv",
    "version": 1
  }
}