Pith Number

pith:32YJN57Q

pith:2010:32YJN57QRASPCA6ZSJIQMC2SQ7

not attested not anchored not stored refs pending

A massive runaway star from 30 Doradus

C. J. Evans (UKATC), D. J. Lennon, D. Massa, H. Sana, I. D. Howarth, J. Th. van Loon, N. R. Walborn, P. A. Crowther, V. Henault-Brunet, W. D. Taylor

arxiv:1004.5402 v1 · 2010-04-29 · 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{32YJN57QRASPCA6ZSJIQMC2SQ7}

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	2026-05-18T02:07:44.797465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

deb096f7f08824f103d99251060b5287ebbca9caefd90b2d7fd15fabd3ec8e5b

Aliases

arxiv: 1004.5402 · arxiv_version: 1004.5402v1 · doi: 10.48550/arxiv.1004.5402 · pith_short_12: 32YJN57QRASP · pith_short_16: 32YJN57QRASPCA6Z · pith_short_8: 32YJN57Q

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/32YJN57QRASPCA6ZSJIQMC2SQ7 \
  | 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: deb096f7f08824f103d99251060b5287ebbca9caefd90b2d7fd15fabd3ec8e5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13e40408eaeb6e20b0ccc23f1b44effbb486abe2cc24d916dc6de976582d4f99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-04-29T20:47:43Z",
    "title_canon_sha256": "b90c1d1081506f409ee35d86595a59162c8246d2972ecdc564a7f71782e4e6ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.5402",
    "kind": "arxiv",
    "version": 1
  }
}