Pith Number

pith:QDKK3T4W

pith:2018:QDKK3T4W2KTDCHOGWZWL5WVHCQ

not attested not anchored not stored refs pending

Why are classical bulges more common in S0 galaxies than in spiral galaxies?

Preetish K. Mishra, Sudhanshu Barway, Yogesh Wadadekar

arxiv:1804.10394 v1 · 2018-04-27 · 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{QDKK3T4W2KTDCHOGWZWL5WVHCQ}

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	2026-05-18T00:15:54.462604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80d4adcf96d2a6311dc6b66cbedaa7143692244f7274ef2d43b045bef0a71564

Aliases

arxiv: 1804.10394 · arxiv_version: 1804.10394v1 · doi: 10.48550/arxiv.1804.10394 · pith_short_12: QDKK3T4W2KTD · pith_short_16: QDKK3T4W2KTDCHOG · pith_short_8: QDKK3T4W

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/QDKK3T4W2KTDCHOGWZWL5WVHCQ \
  | 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: 80d4adcf96d2a6311dc6b66cbedaa7143692244f7274ef2d43b045bef0a71564

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13e104927965ed7cf80633e7139d54d13531ff712a561b48e02b7090bbbd0643",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-04-27T08:44:16Z",
    "title_canon_sha256": "b3e731b837f937549ae506a5b102cd42a829d0b5401a8ba10416eb140d97a078"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10394",
    "kind": "arxiv",
    "version": 1
  }
}