Pith Number

pith:2XUE25GC

pith:2020:2XUE25GCCOHO47ED2FVWFJQZLX

not attested not anchored not stored refs pending

Molecular gas in CLASH brightest cluster galaxies at $z\sim0.2-0.9$

F. Combes, G. Castignani, J. Freundlich, M. Pandey-Pommier, P. Jablonka, P. Salom\'e, S. L. Hamer

arxiv:2004.01786 v3 · 2020-04-03 · 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{2XUE25GCCOHO47ED2FVWFJQZLX}

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	2026-07-05T01:27:45.862442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5e84d74c2138eee7c83d16b62a6195deaff30dd9e7ed45c24d920a5ce741c2a

Aliases

arxiv: 2004.01786 · arxiv_version: 2004.01786v3 · doi: 10.48550/arxiv.2004.01786 · pith_short_12: 2XUE25GCCOHO · pith_short_16: 2XUE25GCCOHO47ED · pith_short_8: 2XUE25GC

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/2XUE25GCCOHO47ED2FVWFJQZLX \
  | 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: d5e84d74c2138eee7c83d16b62a6195deaff30dd9e7ed45c24d920a5ce741c2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4c881db8916c52e6fde84445e105e94b6bb9e50ddfeaf3fef390a977edff295",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-04-03T21:26:08Z",
    "title_canon_sha256": "88a98d81f245165f9954610d1c261a9376f5dddb865d0b50abfd4a1fb5b59023"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.01786",
    "kind": "arxiv",
    "version": 3
  }
}