Pith Number

pith:D2RXFFIV

pith:2005:D2RXFFIVFF4P6KWDJB34UKO4BP

not attested not anchored not stored refs pending

First Results from the CHARA Array. III. Oblateness, Rotational Velocity and Gravity Darkening of Alderamin

A.F. Boden, D. H. Berger, D. R. Ciardi, G. T. van Belle, H. A. McAlister, J. Coyne, J. Sturmann, L. Sturmann, N. Turner, P. J. Goldfinger, R. R. Thompson, S. T. Ridgway, T. ten Brummelaar

arxiv:astro-ph/0509827 v1 · 2005-09-27 · 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{D2RXFFIVFF4P6KWDJB34UKO4BP}

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	2026-05-18T01:07:26.615751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ea37295152978ff2ac34877ca29dc0bfb72dc21f7ad5494f7d30397324072fc

Aliases

arxiv: astro-ph/0509827 · arxiv_version: astro-ph/0509827v1 · doi: 10.48550/arxiv.astro-ph/0509827 · pith_short_12: D2RXFFIVFF4P · pith_short_16: D2RXFFIVFF4P6KWD · pith_short_8: D2RXFFIV

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/D2RXFFIVFF4P6KWDJB34UKO4BP \
  | 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: 1ea37295152978ff2ac34877ca29dc0bfb72dc21f7ad5494f7d30397324072fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a33821f4ac207ddb39098a1c83fad3491a284f4b9c601ded8846c646d57266b8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-09-27T22:21:52Z",
    "title_canon_sha256": "6e8474bea0cfdad4a463d575313a936a3a0bf46624c1c4c9023a25ed310d00fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0509827",
    "kind": "arxiv",
    "version": 1
  }
}