Pith Number

pith:WUZQJFN6

pith:2014:WUZQJFN6BQGZXCCXCRSAN6DPWG

not attested not anchored not stored refs pending

A Modern Search for Wolf-Rayet Stars in the Magellanic Clouds: First Results

D. John Hillier, Kathryn F. Neugent, Nidia Morrell, Philip Massey

arxiv:1404.7441 v2 · 2014-04-29 · 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{WUZQJFN6BQGZXCCXCRSAN6DPWG}

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	2026-05-18T01:43:21.866972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5330495be0c0d9b8857146406f86fb1ad933378dcf0202ddf46d573bbe2f925

Aliases

arxiv: 1404.7441 · arxiv_version: 1404.7441v2 · doi: 10.48550/arxiv.1404.7441 · pith_short_12: WUZQJFN6BQGZ · pith_short_16: WUZQJFN6BQGZXCCX · pith_short_8: WUZQJFN6

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/WUZQJFN6BQGZXCCXCRSAN6DPWG \
  | 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: b5330495be0c0d9b8857146406f86fb1ad933378dcf0202ddf46d573bbe2f925

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53bf58cc75717ce0d58b319cf85bd39b0d940e2f062dca81ef86766df82c208a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-04-29T17:44:09Z",
    "title_canon_sha256": "15fa413b441d2bbd639146ad116df147a708d84d7f43c70397c48c4a79566702"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.7441",
    "kind": "arxiv",
    "version": 2
  }
}