Pith Number

pith:C25JZCZG

pith:2017:C25JZCZG2ETKB7AEXZZKLG4HMX

not attested not anchored not stored refs pending

The VLT-FLAMES Tarantula Survey XXVI: Properties of the O-dwarf population in 30 Doradus

A. de Koter, A. Herrero, C. J. Evans, C. Sab\'in-Sanjuli\'an, D. J. Lennon, F. Najarro, F. R. N. Schneider, G. Gr\"afener, G. Holgado, H. Sana, I. Brott, J. Ma\'iz Apell\'aniz, J. Puls, J. S. Vink, M. Garcia, N. Castro, N. J. Grin, N. Langer, N. R. Walborn, O. H. Ram\'irez-Agudelo, P. A. Crowther, S. E. de Mink, S. Sim\'on-D\'iaz, W. D. Taylor

arxiv:1702.04773 v1 · 2017-02-15 · 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{C25JZCZG2ETKB7AEXZZKLG4HMX}

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	2026-05-18T00:44:46.912240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16ba9c8b26d126a0fc04be72a59b8765c0b6552f0f9d1d11415bf82e83d717d4

Aliases

arxiv: 1702.04773 · arxiv_version: 1702.04773v1 · doi: 10.48550/arxiv.1702.04773 · pith_short_12: C25JZCZG2ETK · pith_short_16: C25JZCZG2ETKB7AE · pith_short_8: C25JZCZG

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/C25JZCZG2ETKB7AEXZZKLG4HMX \
  | 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: 16ba9c8b26d126a0fc04be72a59b8765c0b6552f0f9d1d11415bf82e83d717d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6415633d8f5b4dc56a65cbeefc723f064ef295329ea7234f2ab5041e16ddce62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-02-15T21:01:38Z",
    "title_canon_sha256": "6f4fbd82b99bac8100d6669fd60e6b6b94b4cd545ec5d6478c09ed3825331f85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04773",
    "kind": "arxiv",
    "version": 1
  }
}