Pith Number

pith:UCGSFYFH

pith:2006:UCGSFYFHEJOUUNC5ILMSJ3DEMK

not attested not anchored not stored refs pending

First direct detection of a Keplerian rotating disk around the Be star $\alpha$ Arae using the VLTI/AMBER instrument

Alain Spang (LG), Andrea Richichi (ESO), Anthony Meilland (LG), Armando Domiciano De Souza (UMR6525), Christophe Martayan (GEPI), Fabien Malbet (LAOG), Florentin Millour (UMR6525), Francesco Paresce (INAF), Martin Vannier (ESO), Philippe Stee (LG, Romain Petrov (UMR6525), the AMBER consortium Collaboration, UMR6525)

arxiv:astro-ph/0606404 v1 · 2006-06-16 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UCGSFYFHEJOUUNC5ILMSJ3DEMK}

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	2026-05-18T04:16:21.776099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a08d22e0a7225d4a345d42d924ec6462a4980dbe2484180e8a6547ba1149f988

Aliases

arxiv: astro-ph/0606404 · arxiv_version: astro-ph/0606404v1 · doi: 10.48550/arxiv.astro-ph/0606404 · pith_short_12: UCGSFYFHEJOU · pith_short_16: UCGSFYFHEJOUUNC5 · pith_short_8: UCGSFYFH

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/UCGSFYFHEJOUUNC5ILMSJ3DEMK \
  | 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: a08d22e0a7225d4a345d42d924ec6462a4980dbe2484180e8a6547ba1149f988

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ffc368082e0b5d82e0e7383e07277c59a117ab8172167abd6eb873dd601010a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-06-16T12:52:53Z",
    "title_canon_sha256": "5b0da099f93225b3d308a8d1ad57ed7176e4f51e163bd7d0c37f80c68636bde9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0606404",
    "kind": "arxiv",
    "version": 1
  }
}