Pith Number

pith:T5LAOEGE

pith:2018:T5LAOEGEY2XMMKHXGJIISKVTYK

not attested not anchored not stored refs pending

On the observational diagnostics to separate classical and disk-like bulges

A. Pizzella, E. Dalla Bont\`a, E. M. Corsini, J. M\'endez-Abreu, L. Costantin, L. Morelli

arxiv:1807.00806 v1 · 2018-07-02 · 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{T5LAOEGEY2XMMKHXGJIISKVTYK}

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	2026-05-18T00:10:36.830054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f560710c4c6aec628f73250892ab3c28990b87e1e047b6aa3af043792e327a8

Aliases

arxiv: 1807.00806 · arxiv_version: 1807.00806v1 · doi: 10.48550/arxiv.1807.00806 · pith_short_12: T5LAOEGEY2XM · pith_short_16: T5LAOEGEY2XMMKHX · pith_short_8: T5LAOEGE

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/T5LAOEGEY2XMMKHXGJIISKVTYK \
  | 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: 9f560710c4c6aec628f73250892ab3c28990b87e1e047b6aa3af043792e327a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e4861bc82d1e37781a61e68a1ab9a281c6d9182ec250b9cbfd04e81a037496d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-07-02T17:59:54Z",
    "title_canon_sha256": "f725c7b247cfc7f0d718cd7a3f922c769988a2d83326d05dcff0d913c480e42b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.00806",
    "kind": "arxiv",
    "version": 1
  }
}