Pith Number

pith:DTPQ5GCJ

pith:2018:DTPQ5GCJLFOYIP4THA6CFDWZ7V

not attested not anchored not stored refs pending

SDSS-IV MaNGA PyMorph Photometric and Deep Learning Morphological Catalogs and implications for bulge properties and stellar angular momentum

H. Dom\'inguez S\'anchez, J.-L. Fischer, M. Bernardi

arxiv:1811.02580 v2 · 2018-11-06 · astro-ph.GA · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DTPQ5GCJLFOYIP4THA6CFDWZ7V}

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	2026-05-17T23:58:30.211071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cdf0e9849595d843f93383c228ed9fd46723ea52ab7ecb7e200266325a27cb5

Aliases

arxiv: 1811.02580 · arxiv_version: 1811.02580v2 · doi: 10.48550/arxiv.1811.02580 · pith_short_12: DTPQ5GCJLFOY · pith_short_16: DTPQ5GCJLFOYIP4T · pith_short_8: DTPQ5GCJ

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/DTPQ5GCJLFOYIP4THA6CFDWZ7V \
  | 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: 1cdf0e9849595d843f93383c228ed9fd46723ea52ab7ecb7e200266325a27cb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ebbe51bd242317f3c9126dc9ceb072d7ae89f0c4ab794422f600b439735cd02",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-06T19:00:07Z",
    "title_canon_sha256": "8ef73c6ff0c11191606e4cfb540cb5abfa2fe0e7c92f66131eb4718ceb2a6557"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02580",
    "kind": "arxiv",
    "version": 2
  }
}