Pith Number

pith:BBQ4IGO3

pith:2012:BBQ4IGO34L55DLDZ5N3YTZJMT4

not attested not anchored not stored refs pending

Natures of clump-origin bulges: similarities to the Milky Way bulge

Shigeki Inoue

arxiv:1201.2818 v1 · 2012-01-13 · 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{BBQ4IGO34L55DLDZ5N3YTZJMT4}

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	2026-05-18T04:04:43.081910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0861c419dbe2fbd1ac79eb7789e52c9f16ad1a8659e3042b5780e4c9d233d598

Aliases

arxiv: 1201.2818 · arxiv_version: 1201.2818v1 · doi: 10.48550/arxiv.1201.2818 · pith_short_12: BBQ4IGO34L55 · pith_short_16: BBQ4IGO34L55DLDZ · pith_short_8: BBQ4IGO3

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/BBQ4IGO34L55DLDZ5N3YTZJMT4 \
  | 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: 0861c419dbe2fbd1ac79eb7789e52c9f16ad1a8659e3042b5780e4c9d233d598

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fb2926a27a72f62ca05cacf15c49c35f33f25791bc250bb48a764a7ab6e19fb",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-01-13T12:20:11Z",
    "title_canon_sha256": "aeeb5099e7f717228ad7e94461e12bf2e4c83b2abbfdd51ee3edef6f1a89c851"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2818",
    "kind": "arxiv",
    "version": 1
  }
}