Pith Number

pith:JRLPSU57

pith:2019:JRLPSU575P63VNTGSH3FPJQCPP

not attested not anchored not stored refs pending

Environmental Effects on the UV Upturn in Local Clusters of Galaxies

2), (2) University of Bristol, (3) FINCA, Malcolm Bremer (2), NAOJ, Roberto De Propris (3) ((1) Subaru Telescope, Sadman Ali (1, Steven Phillipps (2), University of Turku)

arxiv:1905.12655 v1 · 2019-05-29 · 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{JRLPSU575P63VNTGSH3FPJQCPP}

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	2026-05-17T23:43:34.076666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c56f953bfebfdbab66691f657a6027bfa7f6d1753958b17ee03cf91d3d000c2

Aliases

arxiv: 1905.12655 · arxiv_version: 1905.12655v1 · doi: 10.48550/arxiv.1905.12655 · pith_short_12: JRLPSU575P63 · pith_short_16: JRLPSU575P63VNTG · pith_short_8: JRLPSU57

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/JRLPSU575P63VNTGSH3FPJQCPP \
  | 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: 4c56f953bfebfdbab66691f657a6027bfa7f6d1753958b17ee03cf91d3d000c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ad545f0e845a7dc199bc344a4758bb6d82af37cbd414fccdf407fe5c115df14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-05-29T18:06:11Z",
    "title_canon_sha256": "d2598b63ce5e325c343f05c9fdb502845cf4f1cfd71d705a895300c867b76e2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.12655",
    "kind": "arxiv",
    "version": 1
  }
}