Pith Number

pith:4M2YX7HE

pith:2011:4M2YX7HECW2BI72N2JH6P7Q5IJ

not attested not anchored not stored refs pending

The VLT-FLAMES Tarantula Survey I: Introduction and observational overview

A. de Koter, A. Herrero, A. Z. Bonanos, C. J. Evans (UKATC), C. Sabin-Sanjulian, D. J. Lennon, E. Bressert, E. Costa, E. Doran, F. Najarro, G. Carraro, G. Graefener, H. Sana, I. Brott, I. D. Howarth, J. Maiz Apellaniz, J. M. Bestenlehner, J. Puls, J. S. Clark, J. S. Vink, J. Th. van Loon, K. Friedrich, M. A. Campbell, M. Cantiello, M. Garcia, M. Gieles, N. Bastian, N. Langer, N. Markova, N. R. Walborn, O. H. Ramirez, P. A. Crowther, P. L. Dufton, P. R. Dunstall, R. G. Izzard, S. E. de Mink, S. J. Smartt, S. Simon-Diaz, T. Bagnoli, V. E. Stroud, V. Henault-Brunet, W. D. Taylor

arxiv:1103.5386 v3 · 2011-03-28 · astro-ph.SR · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4M2YX7HECW2BI72N2JH6P7Q5IJ}

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	2026-05-18T02:02:44.099526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3358bfce415b4147f4dd24fe7fe1d427198355dae529b5372c680cc3d0fc428

Aliases

arxiv: 1103.5386 · arxiv_version: 1103.5386v3 · doi: 10.48550/arxiv.1103.5386 · pith_short_12: 4M2YX7HECW2B · pith_short_16: 4M2YX7HECW2BI72N · pith_short_8: 4M2YX7HE

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/4M2YX7HECW2BI72N2JH6P7Q5IJ \
  | 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: e3358bfce415b4147f4dd24fe7fe1d427198355dae529b5372c680cc3d0fc428

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c876b33647b1df855385ac27a77323ffc47394423df77fd2201741c9b68e82f3",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-03-28T15:12:09Z",
    "title_canon_sha256": "5ec45886347b119441a6acb16192468dddab918582f0a0a0b67388e02a391d05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5386",
    "kind": "arxiv",
    "version": 3
  }
}