Pith Number

pith:32OOWRPZ

pith:2026:32OOWRPZRPYPEMPLLBGENI6PQL

not attested not anchored not stored refs pending

Too many quiescent late-type galaxies or a matter of misclassification?

H. Dom\'inguez S\'anchez, J. L. Tous, S. I. Raimundo

arxiv:2607.24664 v1 · 2026-07-27 · 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{32OOWRPZRPYPEMPLLBGENI6PQL}

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	2026-07-28T02:24:21.454829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de9ceb45f98bf0f231eb584c46a3cf82ed7d525722251605ff35752ea03af384

Aliases

arxiv: 2607.24664 · arxiv_version: 2607.24664v1 · doi: 10.48550/arxiv.2607.24664 · pith_short_12: 32OOWRPZRPYP · pith_short_16: 32OOWRPZRPYPEMPL · pith_short_8: 32OOWRPZ

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/32OOWRPZRPYPEMPLLBGENI6PQL \
  | 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: de9ceb45f98bf0f231eb584c46a3cf82ed7d525722251605ff35752ea03af384

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16c2c9551d77103eab08515ac9b12b16c49298736b62f954b2775a9876c07d10",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-27T17:03:55Z",
    "title_canon_sha256": "2d9425d64fbaf20673a8fe0bf6523be2e5da24fa9a294efd32ee6ce6c9526f95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.24664",
    "kind": "arxiv",
    "version": 1
  }
}