Pith Number

pith:RIFOJQN6

pith:2021:RIFOJQN6K3D6ZYCXKY4RR7LYHS

not attested not anchored not stored refs pending

COLDz: Probing Cosmic Star Formation With Radio Free-free Emission

Benjamin Magnelli, Chelsea E. Sharon, Dominik A. Riechers, Elisabete da Cunha, Emanuele Daddi, Eric J. Murphy, Fabian Walter, Hansung B. Gim, Hiddo S. B. Algera, Ian Smail, Jacqueline A. Hodge, Jeff Wagg, Lucia Guaita, Manuel Aravena, Mark Dickinson, Mark T. Sargent, Min Yun, Riccardo Pavesi, Roberto Decarli, Sarah K. Leslie

arxiv:2111.01153 v1 · 2021-11-01 · 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{RIFOJQN6K3D6ZYCXKY4RR7LYHS}

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	2026-07-05T03:49:24.005426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a0ae4c1be56c7ece057563918fd783cac69e2fa116af12ac8c28055ac99cfca

Aliases

arxiv: 2111.01153 · arxiv_version: 2111.01153v1 · doi: 10.48550/arxiv.2111.01153 · pith_short_12: RIFOJQN6K3D6 · pith_short_16: RIFOJQN6K3D6ZYCX · pith_short_8: RIFOJQN6

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/RIFOJQN6K3D6ZYCXKY4RR7LYHS \
  | 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: 8a0ae4c1be56c7ece057563918fd783cac69e2fa116af12ac8c28055ac99cfca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e69a16fa733ae5828f6bf0964ca3f6acd2efaa89c2d1a1d350ee5ef7e2bb2863",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-11-01T18:00:03Z",
    "title_canon_sha256": "6909b901bee638dcf3577a3a1e1355a30221ae01c567a2bcfc7373743b6f5153"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.01153",
    "kind": "arxiv",
    "version": 1
  }
}