Pith Number

pith:S476GQZ5

pith:2016:S476GQZ5WL3BVOQPCRCB6X2I3Y

not attested not anchored not stored refs pending

Complex central structures suggest complex evolutionary paths for barred S0 galaxies

Bililign T. Dullo, Cristina Mart\'inez-Lombilla, Johan H. Knapen

arxiv:1608.03539 v1 · 2016-08-11 · 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{S476GQZ5WL3BVOQPCRCB6X2I3Y}

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	2026-05-18T01:05:41.924490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

973fe3433db2f61aba0f14441f5f48de0df83446891ba2cd1e09698d5fe4bbaa

Aliases

arxiv: 1608.03539 · arxiv_version: 1608.03539v1 · doi: 10.48550/arxiv.1608.03539 · pith_short_12: S476GQZ5WL3B · pith_short_16: S476GQZ5WL3BVOQP · pith_short_8: S476GQZ5

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/S476GQZ5WL3BVOQPCRCB6X2I3Y \
  | 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: 973fe3433db2f61aba0f14441f5f48de0df83446891ba2cd1e09698d5fe4bbaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1797c6fe34a24c5ad0ab204f3bf32cdee5ccd609f263ae1fd522a22c147069e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-08-11T17:10:31Z",
    "title_canon_sha256": "18abec6dbadb3938d3a40f7bdec323c46466d620ba5059a00ba6971f617089c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.03539",
    "kind": "arxiv",
    "version": 1
  }
}