Pith Number

pith:AIC63E2W

pith:2015:AIC63E2WFMXA2ZGC6LEETKLQHO

not attested not anchored not stored refs pending

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

Kathryn F. Neugent, Nidia Morrell, Philip Massey

arxiv:1505.06265 v1 · 2015-05-23 · 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{AIC63E2WFMXA2ZGC6LEETKLQHO}

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	2026-05-18T01:36:53.325062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0205ed93562b2e0d64c2f2c849a9703bb1fedbf860f2ef9d7e82b8c2eb924c9c

Aliases

arxiv: 1505.06265 · arxiv_version: 1505.06265v1 · doi: 10.48550/arxiv.1505.06265 · pith_short_12: AIC63E2WFMXA · pith_short_16: AIC63E2WFMXA2ZGC · pith_short_8: AIC63E2W

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/AIC63E2WFMXA2ZGC6LEETKLQHO \
  | 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: 0205ed93562b2e0d64c2f2c849a9703bb1fedbf860f2ef9d7e82b8c2eb924c9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6ec7289472f62346e8e4ae2a6314c2798eebea497372c2cdab9486747b0f7d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-05-23T02:45:49Z",
    "title_canon_sha256": "3f4c4612db5c559d5fceac2d1b85d4522eb001d9ca9c64f24a66b95e4a1a7929"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06265",
    "kind": "arxiv",
    "version": 1
  }
}