Pith Number

pith:M4PSMTKU

pith:2025:M4PSMTKUOOKUANB5GOFDIKIGSD

not attested not anchored not stored refs pending

ADF22-WEB: Detection of a molecular gas reservoir in a massive quiescent galaxy located in a $z\approx3$ proto-cluster core

Hideki Umehata, Kouichiro Nakanishi, Mariko Kubo

arxiv:2502.06538 v1 · 2025-02-10 · 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{M4PSMTKUOOKUANB5GOFDIKIGSD}

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	2026-07-05T10:12:08.171184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

671f264d54739540343d338a34290690cb45be6758eeabbe19e09ee4e191741b

Aliases

arxiv: 2502.06538 · arxiv_version: 2502.06538v1 · doi: 10.48550/arxiv.2502.06538 · pith_short_12: M4PSMTKUOOKU · pith_short_16: M4PSMTKUOOKUANB5 · pith_short_8: M4PSMTKU

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/M4PSMTKUOOKUANB5GOFDIKIGSD \
  | 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: 671f264d54739540343d338a34290690cb45be6758eeabbe19e09ee4e191741b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "244df3b02ba89ae41cc710492907f3a760952d92aea29e1778823a0869cd67e2",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-02-10T15:04:09Z",
    "title_canon_sha256": "6235a8d36dc7b8813150d76be5cc131b03efcf5a3f62588be6587c78f9318e0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.06538",
    "kind": "arxiv",
    "version": 1
  }
}