Pith Number

pith:PE7XQRJI

pith:2013:PE7XQRJI4HPR7RYCKTXZEVJYZW

not attested not anchored not stored refs pending

Evidence of an asymmetrical Keplerian disk in the Br{\gamma} and He I emission lines around the Be star HD 110432

A. Meilland (LAGRANGE), A. Spang (LAGRANGE), F. Massi (INAF), F. Millour (LAGRANGE), G. Duvert (LAOG), K.-H. Hofmann (MPIFR), M. Smith (Catholic University of America), Ph. Bendjoya (LAGRANGE), Philippe Stee (LAGRANGE)

arxiv:1301.2877 v1 · 2013-01-14 · 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{PE7XQRJI4HPR7RYCKTXZEVJYZW}

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	2026-05-18T01:52:12.808252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

793f784528e1df1fc70254ef925538cd87338e3e72ebf937dbd943a6980216ee

Aliases

arxiv: 1301.2877 · arxiv_version: 1301.2877v1 · doi: 10.48550/arxiv.1301.2877 · pith_short_12: PE7XQRJI4HPR · pith_short_16: PE7XQRJI4HPR7RYC · pith_short_8: PE7XQRJI

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/PE7XQRJI4HPR7RYCKTXZEVJYZW \
  | 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: 793f784528e1df1fc70254ef925538cd87338e3e72ebf937dbd943a6980216ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bd11883af384d950b49f32517daaed94b498cac7240336f783c0b4b67477cbe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-01-14T07:53:15Z",
    "title_canon_sha256": "55a354f460b9831ede0b914d2eb1a9dc63757743f5be44cb74ff2626e0725cf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2877",
    "kind": "arxiv",
    "version": 1
  }
}