Pith Number

pith:4R4I4YIM

pith:2015:4R4I4YIMXSY3DNYE7HZEPFHTQT

not attested not anchored not stored refs pending

Molecular gas in low-metallicity starburst galaxies: Scaling relations and the CO-to-H$_2$ conversion factor

C. Mu\~noz-Tu\~n\'on, J.A.L. Aguerri, P. Planesas, Ricardo Amor\'in

arxiv:1512.06153 v1 · 2015-12-18 · 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{4R4I4YIMXSY3DNYE7HZEPFHTQT}

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	2026-05-18T01:19:01.536636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4788e610cbcb1b1b704f9f24794f384d4cb4addcbe919a2b74bfb7982ebab0f

Aliases

arxiv: 1512.06153 · arxiv_version: 1512.06153v1 · doi: 10.48550/arxiv.1512.06153 · pith_short_12: 4R4I4YIMXSY3 · pith_short_16: 4R4I4YIMXSY3DNYE · pith_short_8: 4R4I4YIM

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/4R4I4YIMXSY3DNYE7HZEPFHTQT \
  | 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: e4788e610cbcb1b1b704f9f24794f384d4cb4addcbe919a2b74bfb7982ebab0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a93d7a6d15efdc5a33820c6280dafa54fd52d9ef8a50c60e2e7f22288b95e3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-12-18T21:42:52Z",
    "title_canon_sha256": "29c9ec287474a30bfde10d263ccc2f920c50e091abf9dfe3a54216febe06d274"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.06153",
    "kind": "arxiv",
    "version": 1
  }
}