Pith Number

pith:DSW4WKEU

pith:2017:DSW4WKEUKJE7VTTC3B7M7YDLT3

not attested not anchored not stored refs pending

The VLT-FLAMES Tarantula Survey XXIV. Stellar properties of the O-type giants and supergiants in 30 Doradus

A. de Koter, A. Herrero, B. van Kempen, C.J. Evans, C. Sab\'in-Sanjuli\'an, D.J. Lennon, F. Najarro, F.R.N. Schneider, F. Tramper, G. Gr\"afener, H. Sana, J. Ma\'iz Apell\'aniz, J.M. Bestenlehner, J. Puls, J.S. Vink, M. Garc\'ia, N. Castro, N.J. Grin, N. Langer, N. Markova, O.H. Ram\'irez-Agudelo, P.A. Crowther, S. Sim\'on-D\'iaz, W.D. Taylor

arxiv:1701.04758 v3 · 2017-01-17 · 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{DSW4WKEUKJE7VTTC3B7M7YDLT3}

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	2026-05-18T00:21:51.414416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cadcb28945249face62d87ecfe06b9ecdd2ba9b4a9414b4a0da7570c04a24db

Aliases

arxiv: 1701.04758 · arxiv_version: 1701.04758v3 · doi: 10.48550/arxiv.1701.04758 · pith_short_12: DSW4WKEUKJE7 · pith_short_16: DSW4WKEUKJE7VTTC · pith_short_8: DSW4WKEU

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/DSW4WKEUKJE7VTTC3B7M7YDLT3 \
  | 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: 1cadcb28945249face62d87ecfe06b9ecdd2ba9b4a9414b4a0da7570c04a24db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "610385a35cce02bd8321026b5971df68d1ae73c3415fe750982eb1e11b0d18ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-01-17T16:47:29Z",
    "title_canon_sha256": "5d4f8edf2d28fe8cfa2018071ab84fb5499404e6572e781ddcaf6b6f7d012856"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04758",
    "kind": "arxiv",
    "version": 3
  }
}