Pith Number

pith:Q4WZIPZJ

pith:2014:Q4WZIPZJZ5HTCLZSOZNY42SB6O

not attested not anchored not stored refs pending

Discovery of a new Wolf-Rayet star and a candidate star cluster in the Large Magellanic Cloud with Spitzer

A.-N. Chene, A. Sander, A.Y. Kniazev, N. Langer, O. Schnurr, R.A. Gruendl, R. Hainich, T. Shenar, V.V. Gvaramadze, W.-R. Hamann, Y.-H. Chu

arxiv:1405.1423 v1 · 2014-05-06 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q4WZIPZJZ5HTCLZSOZNY42SB6O}

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	2026-05-18T01:43:17.029953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

872d943f29cf4f312f32765b8e6a41f3a628c8669909b1ab6d605ab4ff1f034f

Aliases

arxiv: 1405.1423 · arxiv_version: 1405.1423v1 · doi: 10.48550/arxiv.1405.1423 · pith_short_12: Q4WZIPZJZ5HT · pith_short_16: Q4WZIPZJZ5HTCLZS · pith_short_8: Q4WZIPZJ

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/Q4WZIPZJZ5HTCLZSOZNY42SB6O \
  | 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: 872d943f29cf4f312f32765b8e6a41f3a628c8669909b1ab6d605ab4ff1f034f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1a559ea3a847d138fdee5a51c89322cc6d931bf9094a1776f796e28cb06dea5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-05-06T20:00:22Z",
    "title_canon_sha256": "f15e28727ab5e1941fff1760471e392b7727dce5ca48da7bf8082c81257ec3a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1423",
    "kind": "arxiv",
    "version": 1
  }
}