Pith Number

pith:CPR73GUR

pith:2023:CPR73GUR4BYXEEXJ2HS5KVPLHG

not attested not anchored not stored refs pending

Cold Dust and Low [OIII]/[CII] Ratios: an Evolved Star-forming Population at Redshift 7

Alexander Hygate, Andrea Ferrara, Andrea Pallottini, Elisabete da Cunha, Hanae Inami, Hiddo Algera, Ilse De Looze, Ivana van Leeuwen, Laura Sommovigo, Luca Graziani, Manuel Aravena, Marco Palla, Mauro Stefanon, Michael Topping, Paul van der Werf, Pratika Dayal, Raffaella Schneider, Renske Smit, Rychard Bouwens, Yoshinobu Fudamoto

arxiv:2301.09659 v1 · 2023-01-23 · 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{CPR73GUR4BYXEEXJ2HS5KVPLHG}

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	2026-07-05T05:35:04.493415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13e3fd9a91e0717212e9d1e5d555eb3983c995ba477035e13a08ea8087598beb

Aliases

arxiv: 2301.09659 · arxiv_version: 2301.09659v1 · doi: 10.48550/arxiv.2301.09659 · pith_short_12: CPR73GUR4BYX · pith_short_16: CPR73GUR4BYXEEXJ · pith_short_8: CPR73GUR

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/CPR73GUR4BYXEEXJ2HS5KVPLHG \
  | 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: 13e3fd9a91e0717212e9d1e5d555eb3983c995ba477035e13a08ea8087598beb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7ea21514cffc4e88c450c2c0935def50119ffb69120449bb95148da94b46ae7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-01-23T19:00:02Z",
    "title_canon_sha256": "56b24b2361a1d9024ca01349c6e65e04e5b3fbd5be851294cddc458e6d9e65fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.09659",
    "kind": "arxiv",
    "version": 1
  }
}