Pith Number

pith:L2EWSHX4

pith:2005:L2EWSHX4G2DLKHLPGVJCK6IL4Y

not attested not anchored not stored refs pending

First AMBER/VLTI observations of hot massive stars

A. Chelli, A. Delboulb\'e, A. Isella, A. Marconi, A. Meilland, A. Roussel, D. Bonneau, D. Ferruzi, D. Fraix-Burnet, D. Mourard, D. Schertl, E. LeCoarer, E. Nussbaum, E. Tatulli, F. Lisi, F. Malbet, F. Millour, G. Duvert, G. Weigelt, G. Zins, J. Behrend, J. -L. Monin, J. -M. Clausse, K. H. Hofmann, K. Ohnaka, L. Gluck, L. Testi, M. Accardo, M. Dugu\'e, M. Heininger, O. Chesneau, Ph. Feautrier, Ph. Mathias, Ph. Stee, P. Kern, P. Puget, P. Salinari, R. Foy, R. G. Petrov, S. Bonhomme, S. Busoni, S. Gennari, S. Kraus, S. Lagarde, S. Robbe-Dubois, Th. Driebe, U. Beckmann, Y. Bresson

arxiv:astro-ph/0509208 v1 · 2005-09-08 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L2EWSHX4G2DLKHLPGVJCK6IL4Y}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:08:58.908607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e89691efc3686b51d6f355225790be6342987355cfb370381f813ffdd524854

Aliases

arxiv: astro-ph/0509208 · arxiv_version: astro-ph/0509208v1 · doi: 10.48550/arxiv.astro-ph/0509208 · pith_short_12: L2EWSHX4G2DL · pith_short_16: L2EWSHX4G2DLKHLP · pith_short_8: L2EWSHX4

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/L2EWSHX4G2DLKHLPGVJCK6IL4Y \
  | 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: 5e89691efc3686b51d6f355225790be6342987355cfb370381f813ffdd524854

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5407eec0aa9a667e3dc3b28673ff79d5253bbdf7a3b0ff1e72e4993777025b7d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-09-08T07:07:30Z",
    "title_canon_sha256": "35999293a3c82abe7c67c2efe968ef26bf4e7b4d881d10582511ece13e1ffafb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0509208",
    "kind": "arxiv",
    "version": 1
  }
}