Pith Number

pith:FE56FF36

pith:2020:FE56FF36DHZEB5BONJZWW5BGGC

not attested not anchored not stored refs pending

COLDz: A High Space Density of Massive Dusty Starburst Galaxies ~1 Billion Years after the Big Bang

Cambridge), Chelsea E. Sharon (Yale-NUS), Christopher L. Carilli (NRAO, Dominik A. Riechers (Cornell, Elisabete da Cunha (ANU), Emanuele Daddi (CEA), Fabian Walter (MPIA, Helmut Dannerbauer (IAC), Ian Smail (Durham), Jacqueline A. Hodge (Leiden), Jeff Wagg (SKA), Manuel Aravena (Diego Portales), Mark Dickinson (NOIRLab), MPIA), NRAO), Peter L. Capak (IPAC/Caltech), Pierre Cox (IAP), Riccardo Pavesi (Cornell), Roberto Decarli (INAF Bologna), Roberto Neri (IRAM), Rob J. Ivison (ESO)

arxiv:2004.10204 v2 · 2020-04-21 · 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{FE56FF36DHZEB5BONJZWW5BGGC}

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	2026-07-05T01:06:21.389191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

293be2977e19f240f42e6a736b74263099094bfb0673797d005f911c15732574

Aliases

arxiv: 2004.10204 · arxiv_version: 2004.10204v2 · doi: 10.48550/arxiv.2004.10204 · pith_short_12: FE56FF36DHZE · pith_short_16: FE56FF36DHZEB5BO · pith_short_8: FE56FF36

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/FE56FF36DHZEB5BONJZWW5BGGC \
  | 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: 293be2977e19f240f42e6a736b74263099094bfb0673797d005f911c15732574

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c06ce625d086328e0633c5bce410336c754d6b652a38b3757819425baba5675",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-04-21T18:00:00Z",
    "title_canon_sha256": "9d3ae0341d290ec53b9d0b1e82377e0223407cf345b728c4ed23dd8071344369"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.10204",
    "kind": "arxiv",
    "version": 2
  }
}