Pith Number

pith:XU3YYR4K

pith:2006:XU3YYR4KUZQXDDUEUHJ3QHC2RI

not attested not anchored not stored refs pending

Precision Masses of the low-mass binary system GJ 623

Frantz Martinache, James P. Lloyd, Michael J. Ireland, Peter G. Tuthill, Ryan S. Yamada

arxiv:astro-ph/0612138 v2 · 2006-12-05 · 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{XU3YYR4KUZQXDDUEUHJ3QHC2RI}

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	2026-05-18T04:29:15.065292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd378c478aa661718e84a1d3b81c5a8a0e7c7967ed4ef908cde12fc788fd1bd1

Aliases

arxiv: astro-ph/0612138 · arxiv_version: astro-ph/0612138v2 · doi: 10.48550/arxiv.astro-ph/0612138 · pith_short_12: XU3YYR4KUZQX · pith_short_16: XU3YYR4KUZQXDDUE · pith_short_8: XU3YYR4K

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/XU3YYR4KUZQXDDUEUHJ3QHC2RI \
  | 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: bd378c478aa661718e84a1d3b81c5a8a0e7c7967ed4ef908cde12fc788fd1bd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22c3017d7cb68e2bf57bafe79c1171874a1b9352f51246bd9c1e9b001a366d58",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-12-05T21:01:35Z",
    "title_canon_sha256": "17dbe340dede2bcba697d06ea47dd3787c1915138bd7bd8c02f56f41994e8e21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0612138",
    "kind": "arxiv",
    "version": 2
  }
}