Pith Number

pith:JMLBACYE

pith:2026:JMLBACYE3Z7Q54VKVETK557T5L

not attested not anchored not stored refs pending

The Contribution of Stars, Dust, Neutral Gas and SMBHs in Galaxies to the Cosmic Baryon Inventory

Aaron S. G. Robotham, Andrew Battisti, Claudia del P. Lagos, Elisabete da Cunha, Jordan C. J. D'Silva, Luke J. M. Davies, Simon P. Driver, Stephen Eales

arxiv:2601.08112 v2 · 2026-01-13 · 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{JMLBACYE3Z7Q54VKVETK557T5L}

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	2026-05-20T00:03:02.098429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b16100b04de7f0ef2aaa926aef7f3ead7b219a4bca2ce5200dc138432478ba3

Aliases

arxiv: 2601.08112 · arxiv_version: 2601.08112v2 · doi: 10.48550/arxiv.2601.08112 · pith_short_12: JMLBACYE3Z7Q · pith_short_16: JMLBACYE3Z7Q54VK · pith_short_8: JMLBACYE

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/JMLBACYE3Z7Q54VKVETK557T5L \
  | 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: 4b16100b04de7f0ef2aaa926aef7f3ead7b219a4bca2ce5200dc138432478ba3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d87f1a314968ab71d0276b2da61f9c04283ea63cf61e85bc2a824078eb95cb85",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-01-13T01:06:33Z",
    "title_canon_sha256": "18006ad216e56b549096e1b7dc47070d103c67628dd1c470fecaf1b215df0519"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.08112",
    "kind": "arxiv",
    "version": 2
  }
}