Pith Number

pith:BF5KN5VK

pith:2016:BF5KN5VKU6NXM76SRYWVZZ6ZGZ

not attested not anchored not stored refs pending

Stellar nuclei and inner polar disks in lenticular galaxies

Olga K. Sil'chenko

arxiv:1609.02222 v1 · 2016-09-07 · 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{BF5KN5VKU6NXM76SRYWVZZ6ZGZ}

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	2026-05-18T01:04:17.396836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

097aa6f6aaa79b767fd28e2d5ce7d9367950146f40dce758803e5102e861f82c

Aliases

arxiv: 1609.02222 · arxiv_version: 1609.02222v1 · doi: 10.48550/arxiv.1609.02222 · pith_short_12: BF5KN5VKU6NX · pith_short_16: BF5KN5VKU6NXM76S · pith_short_8: BF5KN5VK

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/BF5KN5VKU6NXM76SRYWVZZ6ZGZ \
  | 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: 097aa6f6aaa79b767fd28e2d5ce7d9367950146f40dce758803e5102e861f82c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebb806c5e1110a9e1568dfad319881920b1b4efcfa4ff718c840c1e3c31cb004",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-09-07T23:37:55Z",
    "title_canon_sha256": "36e44937bc1e5f36a904fac2a0fa4bca3d66e9f8c404cfb00f5215060c6f60d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.02222",
    "kind": "arxiv",
    "version": 1
  }
}