Pith Number

pith:VWW4R5G3

pith:2009:VWW4R5G3B7C6A45OPL76QYT5VG

not attested not anchored not stored refs pending

Physical parameters determination of the RR Lyrae Star a CM, SW, SZ and UY in Bootes

A. Arellano, J.H. Pena, L. Fox Machado, M. Alvarez, M. Chow, P. Zasche

arxiv:0912.2395 v1 · 2009-12-12 · 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{VWW4R5G3B7C6A45OPL76QYT5VG}

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	2026-05-18T02:33:56.740703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

adadc8f4db0fc5e073ae7affe8627da9ba5f57a22d3ee63f59b79aba247be9ff

Aliases

arxiv: 0912.2395 · arxiv_version: 0912.2395v1 · doi: 10.48550/arxiv.0912.2395 · pith_short_12: VWW4R5G3B7C6 · pith_short_16: VWW4R5G3B7C6A45O · pith_short_8: VWW4R5G3

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/VWW4R5G3B7C6A45OPL76QYT5VG \
  | 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: adadc8f4db0fc5e073ae7affe8627da9ba5f57a22d3ee63f59b79aba247be9ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "349db77b184a7937b10b77ebc12a27996c7f58fd4813dd3143ca4253e9d9f9f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-12-12T03:37:53Z",
    "title_canon_sha256": "ce8a0a6391e8084656531a3c61c9a704b7e9c58d63005a201cf19794b60aabc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.2395",
    "kind": "arxiv",
    "version": 1
  }
}