Pith Number

pith:WH7MNQ2D

pith:2022:WH7MNQ2D4E43BQUUHGT33HOFG2

not attested not anchored not stored refs pending

ALMA measures molecular gas reservoirs comparable to field galaxies in a low-mass galaxy cluster at z=1.3

Allison G. Noble, Christina C. Williams, Christopher N. A. Willmer, Desika Narayanan, Justin S. Spilker, Katherine E. Whitaker, Mauro Stefanon, Rachel Bezanson, Stacey Alberts

arxiv:2201.01304 v1 · 2022-01-04 · 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{WH7MNQ2D4E43BQUUHGT33HOFG2}

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	2026-07-05T04:15:53.794764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1fec6c343e139b0c29439a7bd9dc536a11e767777d3596b5573b3786f28ff30

Aliases

arxiv: 2201.01304 · arxiv_version: 2201.01304v1 · doi: 10.48550/arxiv.2201.01304 · pith_short_12: WH7MNQ2D4E43 · pith_short_16: WH7MNQ2D4E43BQUU · pith_short_8: WH7MNQ2D

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/WH7MNQ2D4E43BQUUHGT33HOFG2 \
  | 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: b1fec6c343e139b0c29439a7bd9dc536a11e767777d3596b5573b3786f28ff30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6d4206d89d5e7a65c01208662177f186606f4df7a12bed77f7e4c86d8dbcd19",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-01-04T19:00:01Z",
    "title_canon_sha256": "bc86547b13100a423e3803e88cd6bca5e184217338a4abf38af389babf6a0f95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.01304",
    "kind": "arxiv",
    "version": 1
  }
}