Pith Number

pith:NLSUHXZA

pith:2018:NLSUHXZA5TRFTOQVTGRGF5R6HO

not attested not anchored not stored refs pending

Nuclear starburst activity induced by elongated bulges in spiral galaxies

Eunbin Kim, Gwang-Ho Lee, Ho Seong Hwang, Myung Gyoon Lee, Richard de Grijs, Sungsoo S. Kim, Yun-Young Choi

arxiv:1806.04353 v1 · 2018-06-12 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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	2026-05-18T00:12:52.139944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ae543df20ece259ba1599a262f63e3bb152e5e201f6ee698fb229439f304ce2

Aliases

arxiv: 1806.04353 · arxiv_version: 1806.04353v1 · doi: 10.48550/arxiv.1806.04353 · pith_short_12: NLSUHXZA5TRF · pith_short_16: NLSUHXZA5TRFTOQV · pith_short_8: NLSUHXZA

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/NLSUHXZA5TRFTOQVTGRGF5R6HO \
  | 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: 6ae543df20ece259ba1599a262f63e3bb152e5e201f6ee698fb229439f304ce2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7efeebd697429c5f073f891b3b45fe0dfa42ffa8b4f3e60a6df1e974c36999e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-06-12T06:29:16Z",
    "title_canon_sha256": "0cfb0463be8c1f68d4c5e5ee7a3c66cac6b467d1689ac11c44771fe903ed2e2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04353",
    "kind": "arxiv",
    "version": 1
  }
}