Pith Number

pith:LXHVF2WX

pith:2019:LXHVF2WXBSTSITQ22MLQAD6RNV

not attested not anchored not stored refs pending

SPIRE Spectroscopy of Early Type Galaxies

Lisa M. Young, Ryen Carl Lapham

arxiv:1904.07129 v1 · 2019-04-15 · 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{LXHVF2WXBSTSITQ22MLQAD6RNV}

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	2026-05-17T23:47:55.489297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dcf52ead70ca7244e1ad317000fd16d5560e0dea8c707f01ef85fad2446cbf6

Aliases

arxiv: 1904.07129 · arxiv_version: 1904.07129v1 · doi: 10.48550/arxiv.1904.07129 · pith_short_12: LXHVF2WXBSTS · pith_short_16: LXHVF2WXBSTSITQ2 · pith_short_8: LXHVF2WX

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/LXHVF2WXBSTSITQ22MLQAD6RNV \
  | 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: 5dcf52ead70ca7244e1ad317000fd16d5560e0dea8c707f01ef85fad2446cbf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b06d2e035dfcb2435f57807986ac5ae2495bb2ab1b70c2493a1d5521475cb558",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-04-15T15:35:11Z",
    "title_canon_sha256": "a38e7001dab1f96c93c74b4b5f09a0498a430870c412a1bb9c873104c1a07848"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07129",
    "kind": "arxiv",
    "version": 1
  }
}