Pith Number

pith:347432EY

pith:2009:347432EY5XWKAQCT3NF5YO6WGO

not attested not anchored not stored refs pending

The radius and effective temperature of the binary Ap star beta CrB from CHARA/FLUOR and VLT/NACO observations

A. Merand, C. Farrington, H. A. McAlister, H. Bruntt, I. M. Brandao, J. Sturmann, L. L. Kiss, L. Sturmann, M. S. Cunha, N. Turner, P. G. Tuthill, P. J. Goldfinger, P. Kervella, S. T. Ridgway, T. A. ten Brummelaar, T. R. Bedding, V. Coude du Foresto

arxiv:0912.3215 v1 · 2009-12-16 · 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{347432EY5XWKAQCT3NF5YO6WGO}

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	2026-05-18T02:10:16.398441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df3fcde898edeca04053db4bdc3bd633859738627a32b19be0310c704405a4c6

Aliases

arxiv: 0912.3215 · arxiv_version: 0912.3215v1 · doi: 10.48550/arxiv.0912.3215 · pith_short_12: 347432EY5XWK · pith_short_16: 347432EY5XWKAQCT · pith_short_8: 347432EY

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/347432EY5XWKAQCT3NF5YO6WGO \
  | 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: df3fcde898edeca04053db4bdc3bd633859738627a32b19be0310c704405a4c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56a162a46016ebc71de9cae8125b9bd33d7f8d12902cdb29eeaaad4d3b2cd7de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-12-16T18:04:51Z",
    "title_canon_sha256": "3bf9572b27c1337cf0357b0e8dcb79aa27349943234aa16b1dd797123c9aff67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.3215",
    "kind": "arxiv",
    "version": 1
  }
}