Pith Number

pith:VZ5W4LSW

pith:2015:VZ5W4LSWCBXK3O5BBBWH5POADE

not attested not anchored not stored refs pending

Spiral Galaxies as Progenitors of Pseudobulge Hosting S0s

Ajit K. Kembhavi, Kaustubh Vaghmare, Smita Mathur, Sudhanshu Barway

arxiv:1503.07635 v1 · 2015-03-26 · 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{VZ5W4LSWCBXK3O5BBBWH5POADE}

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	2026-05-18T01:40:49.813589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae7b6e2e56106eadbba1086c7ebdc0192a87b292a90c848d8d2b211d5c4f3ffa

Aliases

arxiv: 1503.07635 · arxiv_version: 1503.07635v1 · doi: 10.48550/arxiv.1503.07635 · pith_short_12: VZ5W4LSWCBXK · pith_short_16: VZ5W4LSWCBXK3O5B · pith_short_8: VZ5W4LSW

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/VZ5W4LSWCBXK3O5BBBWH5POADE \
  | 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: ae7b6e2e56106eadbba1086c7ebdc0192a87b292a90c848d8d2b211d5c4f3ffa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32263f2c1ab052aed01707f6fa2995c0c1af1d756812b9008f8efaa6422552c2",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-03-26T06:29:06Z",
    "title_canon_sha256": "b6014b883c706dafe2c72692ce726f0e345a737e611e9570db4801821594f245"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07635",
    "kind": "arxiv",
    "version": 1
  }
}