Pith Number

pith:35F4MSQU

pith:2009:35F4MSQUPBWXGLYAXEWID647KI

not attested not anchored not stored refs pending

The Period Variation of and a Spot Model for the Eclipsing Binary AR Bootis

Chung-Uk Lee, Jae-Hyuck Youn, Jae Woo Lee, Robert H. Koch, Seung-Lee Kim

arxiv:0905.4094 v2 · 2009-05-25 · 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{35F4MSQUPBWXGLYAXEWID647KI}

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	2026-05-18T02:13:37.624655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df4bc64a14786d732f00b92c81fb9f523dda4bb18532adbd0c251c876b6cd412

Aliases

arxiv: 0905.4094 · arxiv_version: 0905.4094v2 · doi: 10.48550/arxiv.0905.4094 · pith_short_12: 35F4MSQUPBWX · pith_short_16: 35F4MSQUPBWXGLYA · pith_short_8: 35F4MSQU

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/35F4MSQUPBWXGLYAXEWID647KI \
  | 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: df4bc64a14786d732f00b92c81fb9f523dda4bb18532adbd0c251c876b6cd412

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb4f45c89d864302eef4b913dd8f5272d7ced0f865e6d376f17d4d7b0d27f635",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-05-25T23:33:27Z",
    "title_canon_sha256": "a3ee3eb14dc10caf1f64a4fa0da05d0ddb068ce6d3557a5f5de091b9ac4c1fc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.4094",
    "kind": "arxiv",
    "version": 2
  }
}