Pith Number

pith:EXKPLH2X

pith:2018:EXKPLH2X33J6YTZ7NQ5PSKRHJJ

not attested not anchored not stored refs pending

A SALT Spectral Study of S0s Hosting Pseudobulges

Ajit Kembhavi, Kaustubh Vaghmare, Petri V\"ais\"anen, Rajin Ramphul, Sudhanshu Barway, Yogesh Wadadekar

arxiv:1808.04491 v1 · 2018-08-13 · 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{EXKPLH2X33J6YTZ7NQ5PSKRHJJ}

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	2026-05-18T00:07:39.846365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25d4f59f57ded3ec4f3f6c3af92a274a5be5b4c7977dc38be698104b757197f7

Aliases

arxiv: 1808.04491 · arxiv_version: 1808.04491v1 · doi: 10.48550/arxiv.1808.04491 · pith_short_12: EXKPLH2X33J6 · pith_short_16: EXKPLH2X33J6YTZ7 · pith_short_8: EXKPLH2X

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/EXKPLH2X33J6YTZ7NQ5PSKRHJJ \
  | 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: 25d4f59f57ded3ec4f3f6c3af92a274a5be5b4c7977dc38be698104b757197f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df19979bbb9eb90b85097b983c7e67276ac589debbeed94ad71035fbbf9f13ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-08-13T23:45:32Z",
    "title_canon_sha256": "aa7287dc0fab8aa50c7801b1d1e04e88e075defd7329a81f9415e5aff46a60e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04491",
    "kind": "arxiv",
    "version": 1
  }
}