Pith Number

pith:XQ5PGHRC

pith:2018:XQ5PGHRCXMMWY7JU75C5LPI6A2

not attested not anchored not stored refs pending

Star formation in outer rings of S0 galaxies. I. NGC 6534 and MCG 11-22-015

A. Burenkov, H. Parul, I. Kostiuk, O. Sil'chenko

arxiv:1811.06602 v1 · 2018-11-15 · 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{XQ5PGHRCXMMWY7JU75C5LPI6A2}

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	2026-05-17T23:59:04.147143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc3af31e22bb196c7d34ff45d5bd1e06a2294343f02a714a8fc3b1bb32bebf72

Aliases

arxiv: 1811.06602 · arxiv_version: 1811.06602v1 · doi: 10.48550/arxiv.1811.06602 · pith_short_12: XQ5PGHRCXMMW · pith_short_16: XQ5PGHRCXMMWY7JU · pith_short_8: XQ5PGHRC

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/XQ5PGHRCXMMWY7JU75C5LPI6A2 \
  | 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: bc3af31e22bb196c7d34ff45d5bd1e06a2294343f02a714a8fc3b1bb32bebf72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6a79dd8408eb8a02d0da166900cc47e38911512925eeb4f6585bc6987bd2fdd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-15T21:53:00Z",
    "title_canon_sha256": "43c095b41a62e9566025ccf4f042353b4eca5a3d7dc191c427d8475c8cd25ecd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.06602",
    "kind": "arxiv",
    "version": 1
  }
}