Pith Number

pith:WVMPRIFS

pith:2019:WVMPRIFSUOOWDZLA6YNNZGYVOX

not attested not anchored not stored refs pending

An excessively massive thick disc of the enormous edge-on lenticular galaxy NGC7572

Anastasia V. Kasparova, Igor V. Chilingarian, Ivan Yu. Katkov

arxiv:1912.04887 v2 · 2019-12-10 · 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{WVMPRIFSUOOWDZLA6YNNZGYVOX}

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	2026-07-05T00:51:35.939012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b558f8a0b2a39d61e560f61adc9b1575e53199c29457a53765b41ae03aa76772

Aliases

arxiv: 1912.04887 · arxiv_version: 1912.04887v2 · doi: 10.48550/arxiv.1912.04887 · pith_short_12: WVMPRIFSUOOW · pith_short_16: WVMPRIFSUOOWDZLA · pith_short_8: WVMPRIFS

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/WVMPRIFSUOOWDZLA6YNNZGYVOX \
  | 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: b558f8a0b2a39d61e560f61adc9b1575e53199c29457a53765b41ae03aa76772

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "330e88a1562988df7912721e8235f903173cc07ee18e95a93cc3c5899cd69e12",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-12-10T18:55:38Z",
    "title_canon_sha256": "c7de706c13b92b65f44657170c985d1f1af48264a68544724b1d5f1559860b23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.04887",
    "kind": "arxiv",
    "version": 2
  }
}