Pith Number

pith:3YUVBHUA

pith:2011:3YUVBHUACBCZEWU7X5WHMRO2GO

not attested not anchored not stored refs pending

The galactic unclassified B[e] star HD 50138. II. Interferometric constraints on the close circumstellar environment

2), (2) Fizeau, (3) MPIfR, (4) Astronomicky ustav Ondrejov, Alain Spang (2), Anthony Meilland (3), Armando Domiciano de Souza (2), Brazil, Czech Republic), Florentin Millour (3), France, Germany, Gilles Niccolini (2), Marcelo Borges Fernandes (1, Michaela Kraus (4) ((1) Observatorio Nacional, Olivier Chesneau (2), Philippe Bendjoya (2), Philippe Stee (2)

arxiv:1101.4964 v1 · 2011-01-25 · 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{3YUVBHUACBCZEWU7X5WHMRO2GO}

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	2026-05-18T02:03:22.135666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de29509e801045925a9fbf6c7645da3388f2b4dcb515cff518247297adca0636

Aliases

arxiv: 1101.4964 · arxiv_version: 1101.4964v1 · doi: 10.48550/arxiv.1101.4964 · pith_short_12: 3YUVBHUACBCZ · pith_short_16: 3YUVBHUACBCZEWU7 · pith_short_8: 3YUVBHUA

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/3YUVBHUACBCZEWU7X5WHMRO2GO \
  | 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: de29509e801045925a9fbf6c7645da3388f2b4dcb515cff518247297adca0636

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d42e9de7d3f7cf3203e7b794fa2cdc3def121327e61e05464aa0088ed0b5889",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-01-25T22:06:36Z",
    "title_canon_sha256": "2a595d4bde4d77f29d28633498465d4205f9fb30ea041b7f64c93cf6412090fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4964",
    "kind": "arxiv",
    "version": 1
  }
}