Pith Number

pith:R2AUY3VN

pith:2011:R2AUY3VNMCOTXRNPAG5CADJAXT

not attested not anchored not stored refs pending

The Cold Gas Content of Bulgeless Dwarf Galaxies

A.M. Brooks, B.K. Gibson, C.B. Brook, C.G. Few, D. Cunnama, F. Calura, G.S. Stinson, J. Wadsley, K. Pilkington, L. Mayer, R.J. Thacker

arxiv:1107.2922 v1 · 2011-07-14 · astro-ph.CO · 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{R2AUY3VNMCOTXRNPAG5CADJAXT}

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	2026-05-18T02:01:16.753493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e814c6ead609d3bc5af01ba200d20bcc0e1f75debffcb4ef34515e312735651

Aliases

arxiv: 1107.2922 · arxiv_version: 1107.2922v1 · doi: 10.48550/arxiv.1107.2922 · pith_short_12: R2AUY3VNMCOT · pith_short_16: R2AUY3VNMCOTXRNP · pith_short_8: R2AUY3VN

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/R2AUY3VNMCOTXRNPAG5CADJAXT \
  | 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: 8e814c6ead609d3bc5af01ba200d20bcc0e1f75debffcb4ef34515e312735651

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dd7002e566668fa5a29006d5ff90849ec6c014b12919581ff5ffc461bf6c65e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-07-14T20:00:02Z",
    "title_canon_sha256": "1d6361d29960655a68b3e2cbf927c18bffe4f5382cf5d1047f89acf2c6f54dc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2922",
    "kind": "arxiv",
    "version": 1
  }
}