Pith Number

pith:5TRG3WVL

pith:2009:5TRG3WVLTO3FIE7OMXUQ2XIWU4

not attested not anchored not stored refs pending

Ultraviolet Study of the Active Interacting Binary Star R Arae using Archival IUE Data

Alvaro Gim\'enez, Daniel B. Caton, Daniel E. Reichart, Edward F. Guinan, George E. McCluskey, Jorge Sahade, Jr., Kevin M. Ivarsen, Melissa C. Nysewander, Phillip A. Reed, Yoji Kondo

arxiv:0909.4047 v1 · 2009-09-22 · 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{5TRG3WVLTO3FIE7OMXUQ2XIWU4}

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	2026-05-18T02:11:45.252648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ece26ddaab9bb65413ee65e90d5d16a70d6c2c31b8a49f429aa6838ae6ed6b68

Aliases

arxiv: 0909.4047 · arxiv_version: 0909.4047v1 · doi: 10.48550/arxiv.0909.4047 · pith_short_12: 5TRG3WVLTO3F · pith_short_16: 5TRG3WVLTO3FIE7O · pith_short_8: 5TRG3WVL

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/5TRG3WVLTO3FIE7OMXUQ2XIWU4 \
  | 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: ece26ddaab9bb65413ee65e90d5d16a70d6c2c31b8a49f429aa6838ae6ed6b68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8205c26c707e5b06f97d907dec9d1f4c0d02426bbb630f29e0488aeac366508d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-09-22T17:18:30Z",
    "title_canon_sha256": "8b0b672f62b076434301dfc878dedb0be1554ea55e562d8163f07425122b2363"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.4047",
    "kind": "arxiv",
    "version": 1
  }
}