Pith Number

pith:J6KP4B5I

pith:2015:J6KP4B5IK3C462O5F3N26PAUSJ

not attested not anchored not stored refs pending

The spin rates of O stars in WR + O binaries. I. Motivation, methodology and first results from SALT

Anthony F.J. Moffat, Dany Vanbeveren, David Zurek, Lisa Crause, Michael M. Shara, Steven M. Crawford

arxiv:1511.00046 v3 · 2015-10-30 · 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{J6KP4B5IK3C462O5F3N26PAUSJ}

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	2026-05-18T01:07:51.088152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f94fe07a856c5cf69dd2edbaf3c14925297d9a943dc1af4327ea9701011fe6c

Aliases

arxiv: 1511.00046 · arxiv_version: 1511.00046v3 · doi: 10.48550/arxiv.1511.00046 · pith_short_12: J6KP4B5IK3C4 · pith_short_16: J6KP4B5IK3C462O5 · pith_short_8: J6KP4B5I

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/J6KP4B5IK3C462O5F3N26PAUSJ \
  | 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: 4f94fe07a856c5cf69dd2edbaf3c14925297d9a943dc1af4327ea9701011fe6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38b6f72eff51c6051345bbb4587cc43ba42405f5cb495548c7afcc39563a79cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-10-30T23:04:09Z",
    "title_canon_sha256": "cf1a2e5e800f141784623a020ad51e2b894f155dc9b6f58d251f287ffb907ee1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.00046",
    "kind": "arxiv",
    "version": 3
  }
}