Pith Number

pith:JBUS2I27

pith:2017:JBUS2I276WCPNUOY5BNXUKYRWA

not attested not anchored not stored refs pending

A Modern Search for Wolf-Rayet Stars in the Magellanic Clouds. III. A Third Year of Discoveries

Kathryn F. Neugent, Nidia Morrell, Philip Massey

arxiv:1701.07815 v1 · 2017-01-26 · astro-ph.SR · 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{JBUS2I276WCPNUOY5BNXUKYRWA}

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	2026-05-18T00:48:46.694271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48692d235ff584f6d1d8e85b7a2b11b038f5d98a769964b4a3e9b072c7ee523e

Aliases

arxiv: 1701.07815 · arxiv_version: 1701.07815v1 · doi: 10.48550/arxiv.1701.07815 · pith_short_12: JBUS2I276WCP · pith_short_16: JBUS2I276WCPNUOY · pith_short_8: JBUS2I27

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/JBUS2I276WCPNUOY5BNXUKYRWA \
  | 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: 48692d235ff584f6d1d8e85b7a2b11b038f5d98a769964b4a3e9b072c7ee523e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "389065cd8259e8fcff3e5ec3d4c6cfdefe4e9947cbf84aa65f67ef644b19655e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-01-26T18:52:05Z",
    "title_canon_sha256": "f54b717f353a3473f47ef3fc0b4fad82ebdea7e0a58a773b2ae4314ac07f5afc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.07815",
    "kind": "arxiv",
    "version": 1
  }
}