Pith Number

pith:ND6QVVS3

pith:2013:ND6QVVS3MSN6SPY75FTWYGLRML

not attested not anchored not stored refs pending

Rotational properties of the O-type star population in the Tarantula region

A. de Koter, A. Herrero, C.J. Evans, C. Sab\'in-Sanjul\'ian, D.J. Lennon, F. Najarro, G. Gr\"afener, H. Sana, J. Ma\'iz Apell\'aniz, J. Puls, J.S. Vink, N. Langer, N. Markova, O.H. Ram\'irez-Agudelo, P. L. Dufton, S.E. de Mink, S. Sim\'on-D\'iaz, W.D. Taylor

arxiv:1309.7250 v1 · 2013-09-27 · 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{ND6QVVS3MSN6SPY75FTWYGLRML}

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	2026-05-18T03:11:59.784173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68fd0ad65b649be93f1fe9676c197162e452b06109f43d8c4585c8711573dc95

Aliases

arxiv: 1309.7250 · arxiv_version: 1309.7250v1 · doi: 10.48550/arxiv.1309.7250 · pith_short_12: ND6QVVS3MSN6 · pith_short_16: ND6QVVS3MSN6SPY7 · pith_short_8: ND6QVVS3

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/ND6QVVS3MSN6SPY75FTWYGLRML \
  | 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: 68fd0ad65b649be93f1fe9676c197162e452b06109f43d8c4585c8711573dc95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b6c56ecb5a237a65757f26b008e839fda8779ce6153a783bb5528908e9cc1f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-09-27T14:33:52Z",
    "title_canon_sha256": "69bbbd5b324b10b3b4234e4d661e9f8c2a2b106dcae5d163abd5066105865353"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7250",
    "kind": "arxiv",
    "version": 1
  }
}