Pith Number

pith:LXWAA5UW

pith:2004:LXWAA5UWNYJPTSXYHAGFIPKNX4

not attested not anchored not stored refs pending

Interferometric observations of the supergiant stars alpha Orionis and alpha Herculis with FLUOR at IOTA

B. Mennesson, G. Perrin, M.G. Lacasse, S.T. Ridgway, V. Coud\'e du Foresto, W.A. Traub

arxiv:astro-ph/0402099 v1 · 2004-02-04 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LXWAA5UWNYJPTSXYHAGFIPKNX4}

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	2026-07-04T16:42:58.025059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dec0076966e12f9caf8380c543d4dbf0d8e6fa869035005a3f961250aefe12a

Aliases

arxiv: astro-ph/0402099 · arxiv_version: astro-ph/0402099v1 · doi: 10.48550/arxiv.astro-ph/0402099 · pith_short_12: LXWAA5UWNYJP · pith_short_16: LXWAA5UWNYJPTSXY · pith_short_8: LXWAA5UW

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/LXWAA5UWNYJPTSXYHAGFIPKNX4 \
  | 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: 5dec0076966e12f9caf8380c543d4dbf0d8e6fa869035005a3f961250aefe12a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23f89150484d13a1c372a80da0f77b7d369caac092ef46456a0950e502617452",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-02-04T13:31:44Z",
    "title_canon_sha256": "6101720a22982d9b525f10e4bdefe5492af1806cbb5219c07edd18c1ad7f7a90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0402099",
    "kind": "arxiv",
    "version": 1
  }
}